FMDatabase+FMDatabaseAdditions.html 38 KB

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  1. <!DOCTYPE html>
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  5. <title>FMDatabase(FMDatabaseAdditions) Category Reference</title>
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  39. <option value="//api/name/applicationID">- applicationID</option>
  40. <option value="//api/name/applicationIDString">- applicationIDString</option>
  41. <option value="//api/name/boolForQuery:">- boolForQuery:</option>
  42. <option value="//api/name/columnExists:columnName:">- columnExists:columnName:</option>
  43. <option value="//api/name/columnExists:inTableWithName:">- columnExists:inTableWithName:</option>
  44. <option value="//api/name/dataForQuery:">- dataForQuery:</option>
  45. <option value="//api/name/dateForQuery:">- dateForQuery:</option>
  46. <option value="//api/name/doubleForQuery:">- doubleForQuery:</option>
  47. <option value="//api/name/getSchema">- getSchema</option>
  48. <option value="//api/name/getTableSchema:">- getTableSchema:</option>
  49. <option value="//api/name/intForQuery:">- intForQuery:</option>
  50. <option value="//api/name/longForQuery:">- longForQuery:</option>
  51. <option value="//api/name/setApplicationID:">- setApplicationID:</option>
  52. <option value="//api/name/setApplicationIDString:">- setApplicationIDString:</option>
  53. <option value="//api/name/setUserVersion:">- setUserVersion:</option>
  54. <option value="//api/name/stringForQuery:">- stringForQuery:</option>
  55. <option value="//api/name/tableExists:">- tableExists:</option>
  56. <option value="//api/name/userVersion">- userVersion</option>
  57. <option value="//api/name/validateSQL:error:">- validateSQL:error:</option>
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  70. <h1 class="title">FMDatabase(FMDatabaseAdditions) Category Reference</h1>
  71. <div class="section section-specification"><table cellspacing="0"><tbody>
  72. <tr>
  73. <th>Declared in</th>
  74. <td>FMDatabaseAdditions.h</td>
  75. </tr>
  76. </tbody></table></div>
  77. <div class="section section-overview">
  78. <a title="Overview" name="overview"></a>
  79. <h2 class="subtitle subtitle-overview">Overview</h2>
  80. <p>Category of additions for <a href="../Classes/FMDatabase.html"><code>FMDatabase</code></a> class.</p>
  81. <h3>See also</h3>
  82. <ul>
  83. <li><a href="../Classes/FMDatabase.html"><code>FMDatabase</code></a></li>
  84. </ul>
  85. </div>
  86. <div class="section section-tasks">
  87. <a title="Tasks" name="tasks"></a>
  88. <a title="Return results of SQL to variable" name="task_Return results of SQL to variable"></a>
  89. <h2 class="task-title">Return results of SQL to variable</h2>
  90. <div class="task-list">
  91. <div class="section-method">
  92. <a name="//api/name/intForQuery:" title="intForQuery:"></a>
  93. <h3 class="method-title"><code><a href="#//api/name/intForQuery:">&ndash;&nbsp;intForQuery:</a></code>
  94. </h3>
  95. <div class="method-info">
  96. <div class="pointy-thing"></div>
  97. <div class="method-info-container">
  98. <div class="method-subsection brief-description">
  99. <p>Return <code>int</code> value for query</p>
  100. </div>
  101. <div class="method-subsection method-declaration"><code>- (int)intForQuery:(NSString *)<em>query</em>, <em>...</em></code></div>
  102. <div class="method-subsection arguments-section parameters">
  103. <h4 class="method-subtitle parameter-title">Parameters</h4>
  104. <table class="argument-def parameter-def">
  105. <tr>
  106. <th scope="row" class="argument-name"><code>query</code></th>
  107. <td><p>The SQL query to be performed.</p></td>
  108. </tr>
  109. <tr>
  110. <th scope="row" class="argument-name"><code>...</code></th>
  111. <td><p>A list of parameters that will be bound to the <code>?</code> placeholders in the SQL query.</p></td>
  112. </tr>
  113. </table>
  114. </div>
  115. <div class="method-subsection return">
  116. <h4 class="method-subtitle parameter-title">Return Value</h4>
  117. <p><code>int</code> value.</p>
  118. </div>
  119. <div class="method-subsection discussion-section">
  120. <h4 class="method-subtitle">Discussion</h4>
  121. <p>Return <code>int</code> value for query</p><div class="note"><p><strong>Note:</strong> To use this method from Swift, you must include <code>FMDatabaseAdditionsVariadic.swift</code> in your project.</p></div>
  122. </div>
  123. <div class="method-subsection declared-in-section">
  124. <h4 class="method-subtitle">Declared In</h4>
  125. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  126. </div>
  127. </div>
  128. </div>
  129. </div><div class="section-method">
  130. <a name="//api/name/longForQuery:" title="longForQuery:"></a>
  131. <h3 class="method-title"><code><a href="#//api/name/longForQuery:">&ndash;&nbsp;longForQuery:</a></code>
  132. </h3>
  133. <div class="method-info">
  134. <div class="pointy-thing"></div>
  135. <div class="method-info-container">
  136. <div class="method-subsection brief-description">
  137. <p>Return <code>long</code> value for query</p>
  138. </div>
  139. <div class="method-subsection method-declaration"><code>- (long)longForQuery:(NSString *)<em>query</em>, <em>...</em></code></div>
  140. <div class="method-subsection arguments-section parameters">
  141. <h4 class="method-subtitle parameter-title">Parameters</h4>
  142. <table class="argument-def parameter-def">
  143. <tr>
  144. <th scope="row" class="argument-name"><code>query</code></th>
  145. <td><p>The SQL query to be performed.</p></td>
  146. </tr>
  147. <tr>
  148. <th scope="row" class="argument-name"><code>...</code></th>
  149. <td><p>A list of parameters that will be bound to the <code>?</code> placeholders in the SQL query.</p></td>
  150. </tr>
  151. </table>
  152. </div>
  153. <div class="method-subsection return">
  154. <h4 class="method-subtitle parameter-title">Return Value</h4>
  155. <p><code>long</code> value.</p>
  156. </div>
  157. <div class="method-subsection discussion-section">
  158. <h4 class="method-subtitle">Discussion</h4>
  159. <p>Return <code>long</code> value for query</p><div class="note"><p><strong>Note:</strong> To use this method from Swift, you must include <code>FMDatabaseAdditionsVariadic.swift</code> in your project.</p></div>
  160. </div>
  161. <div class="method-subsection declared-in-section">
  162. <h4 class="method-subtitle">Declared In</h4>
  163. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  164. </div>
  165. </div>
  166. </div>
  167. </div><div class="section-method">
  168. <a name="//api/name/boolForQuery:" title="boolForQuery:"></a>
  169. <h3 class="method-title"><code><a href="#//api/name/boolForQuery:">&ndash;&nbsp;boolForQuery:</a></code>
  170. </h3>
  171. <div class="method-info">
  172. <div class="pointy-thing"></div>
  173. <div class="method-info-container">
  174. <div class="method-subsection brief-description">
  175. <p>Return <code>BOOL</code> value for query</p>
  176. </div>
  177. <div class="method-subsection method-declaration"><code>- (BOOL)boolForQuery:(NSString *)<em>query</em>, <em>...</em></code></div>
  178. <div class="method-subsection arguments-section parameters">
  179. <h4 class="method-subtitle parameter-title">Parameters</h4>
  180. <table class="argument-def parameter-def">
  181. <tr>
  182. <th scope="row" class="argument-name"><code>query</code></th>
  183. <td><p>The SQL query to be performed.</p></td>
  184. </tr>
  185. <tr>
  186. <th scope="row" class="argument-name"><code>...</code></th>
  187. <td><p>A list of parameters that will be bound to the <code>?</code> placeholders in the SQL query.</p></td>
  188. </tr>
  189. </table>
  190. </div>
  191. <div class="method-subsection return">
  192. <h4 class="method-subtitle parameter-title">Return Value</h4>
  193. <p><code>BOOL</code> value.</p>
  194. </div>
  195. <div class="method-subsection discussion-section">
  196. <h4 class="method-subtitle">Discussion</h4>
  197. <p>Return <code>BOOL</code> value for query</p><div class="note"><p><strong>Note:</strong> To use this method from Swift, you must include <code>FMDatabaseAdditionsVariadic.swift</code> in your project.</p></div>
  198. </div>
  199. <div class="method-subsection declared-in-section">
  200. <h4 class="method-subtitle">Declared In</h4>
  201. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  202. </div>
  203. </div>
  204. </div>
  205. </div><div class="section-method">
  206. <a name="//api/name/doubleForQuery:" title="doubleForQuery:"></a>
  207. <h3 class="method-title"><code><a href="#//api/name/doubleForQuery:">&ndash;&nbsp;doubleForQuery:</a></code>
  208. </h3>
  209. <div class="method-info">
  210. <div class="pointy-thing"></div>
  211. <div class="method-info-container">
  212. <div class="method-subsection brief-description">
  213. <p>Return <code>double</code> value for query</p>
  214. </div>
  215. <div class="method-subsection method-declaration"><code>- (double)doubleForQuery:(NSString *)<em>query</em>, <em>...</em></code></div>
  216. <div class="method-subsection arguments-section parameters">
  217. <h4 class="method-subtitle parameter-title">Parameters</h4>
  218. <table class="argument-def parameter-def">
  219. <tr>
  220. <th scope="row" class="argument-name"><code>query</code></th>
  221. <td><p>The SQL query to be performed.</p></td>
  222. </tr>
  223. <tr>
  224. <th scope="row" class="argument-name"><code>...</code></th>
  225. <td><p>A list of parameters that will be bound to the <code>?</code> placeholders in the SQL query.</p></td>
  226. </tr>
  227. </table>
  228. </div>
  229. <div class="method-subsection return">
  230. <h4 class="method-subtitle parameter-title">Return Value</h4>
  231. <p><code>double</code> value.</p>
  232. </div>
  233. <div class="method-subsection discussion-section">
  234. <h4 class="method-subtitle">Discussion</h4>
  235. <p>Return <code>double</code> value for query</p><div class="note"><p><strong>Note:</strong> To use this method from Swift, you must include <code>FMDatabaseAdditionsVariadic.swift</code> in your project.</p></div>
  236. </div>
  237. <div class="method-subsection declared-in-section">
  238. <h4 class="method-subtitle">Declared In</h4>
  239. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  240. </div>
  241. </div>
  242. </div>
  243. </div><div class="section-method">
  244. <a name="//api/name/stringForQuery:" title="stringForQuery:"></a>
  245. <h3 class="method-title"><code><a href="#//api/name/stringForQuery:">&ndash;&nbsp;stringForQuery:</a></code>
  246. </h3>
  247. <div class="method-info">
  248. <div class="pointy-thing"></div>
  249. <div class="method-info-container">
  250. <div class="method-subsection brief-description">
  251. <p>Return <code>NSString</code> value for query</p>
  252. </div>
  253. <div class="method-subsection method-declaration"><code>- (NSString *)stringForQuery:(NSString *)<em>query</em>, <em>...</em></code></div>
  254. <div class="method-subsection arguments-section parameters">
  255. <h4 class="method-subtitle parameter-title">Parameters</h4>
  256. <table class="argument-def parameter-def">
  257. <tr>
  258. <th scope="row" class="argument-name"><code>query</code></th>
  259. <td><p>The SQL query to be performed.</p></td>
  260. </tr>
  261. <tr>
  262. <th scope="row" class="argument-name"><code>...</code></th>
  263. <td><p>A list of parameters that will be bound to the <code>?</code> placeholders in the SQL query.</p></td>
  264. </tr>
  265. </table>
  266. </div>
  267. <div class="method-subsection return">
  268. <h4 class="method-subtitle parameter-title">Return Value</h4>
  269. <p><code>NSString</code> value.</p>
  270. </div>
  271. <div class="method-subsection discussion-section">
  272. <h4 class="method-subtitle">Discussion</h4>
  273. <p>Return <code>NSString</code> value for query</p><div class="note"><p><strong>Note:</strong> To use this method from Swift, you must include <code>FMDatabaseAdditionsVariadic.swift</code> in your project.</p></div>
  274. </div>
  275. <div class="method-subsection declared-in-section">
  276. <h4 class="method-subtitle">Declared In</h4>
  277. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  278. </div>
  279. </div>
  280. </div>
  281. </div><div class="section-method">
  282. <a name="//api/name/dataForQuery:" title="dataForQuery:"></a>
  283. <h3 class="method-title"><code><a href="#//api/name/dataForQuery:">&ndash;&nbsp;dataForQuery:</a></code>
  284. </h3>
  285. <div class="method-info">
  286. <div class="pointy-thing"></div>
  287. <div class="method-info-container">
  288. <div class="method-subsection brief-description">
  289. <p>Return <code>NSData</code> value for query</p>
  290. </div>
  291. <div class="method-subsection method-declaration"><code>- (NSData *)dataForQuery:(NSString *)<em>query</em>, <em>...</em></code></div>
  292. <div class="method-subsection arguments-section parameters">
  293. <h4 class="method-subtitle parameter-title">Parameters</h4>
  294. <table class="argument-def parameter-def">
  295. <tr>
  296. <th scope="row" class="argument-name"><code>query</code></th>
  297. <td><p>The SQL query to be performed.</p></td>
  298. </tr>
  299. <tr>
  300. <th scope="row" class="argument-name"><code>...</code></th>
  301. <td><p>A list of parameters that will be bound to the <code>?</code> placeholders in the SQL query.</p></td>
  302. </tr>
  303. </table>
  304. </div>
  305. <div class="method-subsection return">
  306. <h4 class="method-subtitle parameter-title">Return Value</h4>
  307. <p><code>NSData</code> value.</p>
  308. </div>
  309. <div class="method-subsection discussion-section">
  310. <h4 class="method-subtitle">Discussion</h4>
  311. <p>Return <code>NSData</code> value for query</p><div class="note"><p><strong>Note:</strong> To use this method from Swift, you must include <code>FMDatabaseAdditionsVariadic.swift</code> in your project.</p></div>
  312. </div>
  313. <div class="method-subsection declared-in-section">
  314. <h4 class="method-subtitle">Declared In</h4>
  315. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  316. </div>
  317. </div>
  318. </div>
  319. </div><div class="section-method">
  320. <a name="//api/name/dateForQuery:" title="dateForQuery:"></a>
  321. <h3 class="method-title"><code><a href="#//api/name/dateForQuery:">&ndash;&nbsp;dateForQuery:</a></code>
  322. </h3>
  323. <div class="method-info">
  324. <div class="pointy-thing"></div>
  325. <div class="method-info-container">
  326. <div class="method-subsection brief-description">
  327. <p>Return <code>NSDate</code> value for query</p>
  328. </div>
  329. <div class="method-subsection method-declaration"><code>- (NSDate *)dateForQuery:(NSString *)<em>query</em>, <em>...</em></code></div>
  330. <div class="method-subsection arguments-section parameters">
  331. <h4 class="method-subtitle parameter-title">Parameters</h4>
  332. <table class="argument-def parameter-def">
  333. <tr>
  334. <th scope="row" class="argument-name"><code>query</code></th>
  335. <td><p>The SQL query to be performed.</p></td>
  336. </tr>
  337. <tr>
  338. <th scope="row" class="argument-name"><code>...</code></th>
  339. <td><p>A list of parameters that will be bound to the <code>?</code> placeholders in the SQL query.</p></td>
  340. </tr>
  341. </table>
  342. </div>
  343. <div class="method-subsection return">
  344. <h4 class="method-subtitle parameter-title">Return Value</h4>
  345. <p><code>NSDate</code> value.</p>
  346. </div>
  347. <div class="method-subsection discussion-section">
  348. <h4 class="method-subtitle">Discussion</h4>
  349. <p>Return <code>NSDate</code> value for query</p><div class="note"><p><strong>Note:</strong> To use this method from Swift, you must include <code>FMDatabaseAdditionsVariadic.swift</code> in your project.</p></div>
  350. </div>
  351. <div class="method-subsection declared-in-section">
  352. <h4 class="method-subtitle">Declared In</h4>
  353. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  354. </div>
  355. </div>
  356. </div>
  357. </div>
  358. </div>
  359. <a title="Schema related operations" name="task_Schema related operations"></a>
  360. <h2 class="task-title">Schema related operations</h2>
  361. <div class="task-list">
  362. <div class="section-method">
  363. <a name="//api/name/tableExists:" title="tableExists:"></a>
  364. <h3 class="method-title"><code><a href="#//api/name/tableExists:">&ndash;&nbsp;tableExists:</a></code>
  365. </h3>
  366. <div class="method-info">
  367. <div class="pointy-thing"></div>
  368. <div class="method-info-container">
  369. <div class="method-subsection brief-description">
  370. <p>Does table exist in database?</p>
  371. </div>
  372. <div class="method-subsection method-declaration"><code>- (BOOL)tableExists:(NSString *)<em>tableName</em></code></div>
  373. <div class="method-subsection arguments-section parameters">
  374. <h4 class="method-subtitle parameter-title">Parameters</h4>
  375. <table class="argument-def parameter-def">
  376. <tr>
  377. <th scope="row" class="argument-name"><code>tableName</code></th>
  378. <td><p>The name of the table being looked for.</p></td>
  379. </tr>
  380. </table>
  381. </div>
  382. <div class="method-subsection return">
  383. <h4 class="method-subtitle parameter-title">Return Value</h4>
  384. <p><code>YES</code> if table found; <code>NO</code> if not found.</p>
  385. </div>
  386. <div class="method-subsection discussion-section">
  387. <h4 class="method-subtitle">Discussion</h4>
  388. <p>Does table exist in database?</p>
  389. </div>
  390. <div class="method-subsection declared-in-section">
  391. <h4 class="method-subtitle">Declared In</h4>
  392. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  393. </div>
  394. </div>
  395. </div>
  396. </div><div class="section-method">
  397. <a name="//api/name/getSchema" title="getSchema"></a>
  398. <h3 class="method-title"><code><a href="#//api/name/getSchema">&ndash;&nbsp;getSchema</a></code>
  399. </h3>
  400. <div class="method-info">
  401. <div class="pointy-thing"></div>
  402. <div class="method-info-container">
  403. <div class="method-subsection brief-description">
  404. <p>The schema of the database.</p>
  405. </div>
  406. <div class="method-subsection method-declaration"><code>- (FMResultSet *)getSchema</code></div>
  407. <div class="method-subsection return">
  408. <h4 class="method-subtitle parameter-title">Return Value</h4>
  409. <p><code>FMResultSet</code> of schema; <code>nil</code> on error.</p>
  410. </div>
  411. <div class="method-subsection discussion-section">
  412. <h4 class="method-subtitle">Discussion</h4>
  413. <p>The schema of the database.</p>
  414. <p>This will be the schema for the entire database. For each entity, each row of the result set will include the following fields:</p>
  415. <ul>
  416. <li><code>type</code> - The type of entity (e.g. table, index, view, or trigger)</li>
  417. <li><code>name</code> - The name of the object</li>
  418. <li><code>tbl_name</code> - The name of the table to which the object references</li>
  419. <li><code>rootpage</code> - The page number of the root b-tree page for tables and indices</li>
  420. <li><code>sql</code> - The SQL that created the entity</li>
  421. </ul>
  422. </div>
  423. <div class="method-subsection see-also-section">
  424. <h4 class="method-subtitle">See Also</h4>
  425. <ul>
  426. <li><code><p><a href="http://www.sqlite.org/fileformat.html">SQLite File Format</a></p></code></li>
  427. </ul>
  428. </div>
  429. <div class="method-subsection declared-in-section">
  430. <h4 class="method-subtitle">Declared In</h4>
  431. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  432. </div>
  433. </div>
  434. </div>
  435. </div><div class="section-method">
  436. <a name="//api/name/getTableSchema:" title="getTableSchema:"></a>
  437. <h3 class="method-title"><code><a href="#//api/name/getTableSchema:">&ndash;&nbsp;getTableSchema:</a></code>
  438. </h3>
  439. <div class="method-info">
  440. <div class="pointy-thing"></div>
  441. <div class="method-info-container">
  442. <div class="method-subsection brief-description">
  443. <p>The schema of the database.</p>
  444. </div>
  445. <div class="method-subsection method-declaration"><code>- (FMResultSet *)getTableSchema:(NSString *)<em>tableName</em></code></div>
  446. <div class="method-subsection arguments-section parameters">
  447. <h4 class="method-subtitle parameter-title">Parameters</h4>
  448. <table class="argument-def parameter-def">
  449. <tr>
  450. <th scope="row" class="argument-name"><code>tableName</code></th>
  451. <td><p>The name of the table for whom the schema will be returned.</p></td>
  452. </tr>
  453. </table>
  454. </div>
  455. <div class="method-subsection return">
  456. <h4 class="method-subtitle parameter-title">Return Value</h4>
  457. <p><code>FMResultSet</code> of schema; <code>nil</code> on error.</p>
  458. </div>
  459. <div class="method-subsection discussion-section">
  460. <h4 class="method-subtitle">Discussion</h4>
  461. <p>The schema of the database.</p>
  462. <p>This will be the schema for a particular table as report by SQLite <code>PRAGMA</code>, for example:</p>
  463. <pre><code>PRAGMA table_info('employees')
  464. </code></pre>
  465. <p>This will report:</p>
  466. <ul>
  467. <li><code>cid</code> - The column ID number</li>
  468. <li><code>name</code> - The name of the column</li>
  469. <li><code>type</code> - The data type specified for the column</li>
  470. <li><code>notnull</code> - whether the field is defined as NOT NULL (i.e. values required)</li>
  471. <li><code>dflt_value</code> - The default value for the column</li>
  472. <li><code>pk</code> - Whether the field is part of the primary key of the table</li>
  473. </ul>
  474. </div>
  475. <div class="method-subsection see-also-section">
  476. <h4 class="method-subtitle">See Also</h4>
  477. <ul>
  478. <li><code><p><a href="http://www.sqlite.org/pragma.html#pragma_table_info">table_info</a></p></code></li>
  479. </ul>
  480. </div>
  481. <div class="method-subsection declared-in-section">
  482. <h4 class="method-subtitle">Declared In</h4>
  483. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  484. </div>
  485. </div>
  486. </div>
  487. </div><div class="section-method">
  488. <a name="//api/name/columnExists:inTableWithName:" title="columnExists:inTableWithName:"></a>
  489. <h3 class="method-title"><code><a href="#//api/name/columnExists:inTableWithName:">&ndash;&nbsp;columnExists:inTableWithName:</a></code>
  490. </h3>
  491. <div class="method-info">
  492. <div class="pointy-thing"></div>
  493. <div class="method-info-container">
  494. <div class="method-subsection brief-description">
  495. <p>Test to see if particular column exists for particular table in database</p>
  496. </div>
  497. <div class="method-subsection method-declaration"><code>- (BOOL)columnExists:(NSString *)<em>columnName</em> inTableWithName:(NSString *)<em>tableName</em></code></div>
  498. <div class="method-subsection arguments-section parameters">
  499. <h4 class="method-subtitle parameter-title">Parameters</h4>
  500. <table class="argument-def parameter-def">
  501. <tr>
  502. <th scope="row" class="argument-name"><code>columnName</code></th>
  503. <td><p>The name of the column.</p></td>
  504. </tr>
  505. <tr>
  506. <th scope="row" class="argument-name"><code>tableName</code></th>
  507. <td><p>The name of the table.</p></td>
  508. </tr>
  509. </table>
  510. </div>
  511. <div class="method-subsection return">
  512. <h4 class="method-subtitle parameter-title">Return Value</h4>
  513. <p><code>YES</code> if column exists in table in question; <code>NO</code> otherwise.</p>
  514. </div>
  515. <div class="method-subsection discussion-section">
  516. <h4 class="method-subtitle">Discussion</h4>
  517. <p>Test to see if particular column exists for particular table in database</p>
  518. </div>
  519. <div class="method-subsection declared-in-section">
  520. <h4 class="method-subtitle">Declared In</h4>
  521. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  522. </div>
  523. </div>
  524. </div>
  525. </div><div class="section-method">
  526. <a name="//api/name/columnExists:columnName:" title="columnExists:columnName:"></a>
  527. <h3 class="method-title"><code><a href="#//api/name/columnExists:columnName:">&ndash;&nbsp;columnExists:columnName:</a></code>
  528. </h3>
  529. <div class="method-info">
  530. <div class="pointy-thing"></div>
  531. <div class="method-info-container">
  532. <div class="method-subsection brief-description">
  533. <p>Test to see if particular column exists for particular table in database</p>
  534. </div>
  535. <div class="method-subsection method-declaration"><code>- (BOOL)columnExists:(NSString *)<em>tableName</em> columnName:(NSString *)<em>columnName</em></code></div>
  536. <div class="method-subsection arguments-section parameters">
  537. <h4 class="method-subtitle parameter-title">Parameters</h4>
  538. <table class="argument-def parameter-def">
  539. <tr>
  540. <th scope="row" class="argument-name"><code>tableName</code></th>
  541. <td><p>The name of the table.</p></td>
  542. </tr>
  543. <tr>
  544. <th scope="row" class="argument-name"><code>columnName</code></th>
  545. <td><p>The name of the column.</p></td>
  546. </tr>
  547. </table>
  548. </div>
  549. <div class="method-subsection return">
  550. <h4 class="method-subtitle parameter-title">Return Value</h4>
  551. <p><code>YES</code> if column exists in table in question; <code>NO</code> otherwise.</p>
  552. </div>
  553. <div class="method-subsection discussion-section">
  554. <h4 class="method-subtitle">Discussion</h4>
  555. <p>Test to see if particular column exists for particular table in database</p><div class="warning"><p><strong>Warning:</strong> Deprecated - use <a href="#//api/name/columnExists:inTableWithName:"><code>columnExists:inTableWithName:</code></a> instead.</p></div>
  556. </div>
  557. <div class="method-subsection see-also-section">
  558. <h4 class="method-subtitle">See Also</h4>
  559. <ul>
  560. <li><code><p><a href="#//api/name/columnExists:inTableWithName:">- columnExists:inTableWithName:</a></p></code></li>
  561. </ul>
  562. </div>
  563. <div class="method-subsection declared-in-section">
  564. <h4 class="method-subtitle">Declared In</h4>
  565. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  566. </div>
  567. </div>
  568. </div>
  569. </div><div class="section-method">
  570. <a name="//api/name/validateSQL:error:" title="validateSQL:error:"></a>
  571. <h3 class="method-title"><code><a href="#//api/name/validateSQL:error:">&ndash;&nbsp;validateSQL:error:</a></code>
  572. </h3>
  573. <div class="method-info">
  574. <div class="pointy-thing"></div>
  575. <div class="method-info-container">
  576. <div class="method-subsection brief-description">
  577. <p>Validate SQL statement</p>
  578. </div>
  579. <div class="method-subsection method-declaration"><code>- (BOOL)validateSQL:(NSString *)<em>sql</em> error:(NSError **)<em>error</em></code></div>
  580. <div class="method-subsection arguments-section parameters">
  581. <h4 class="method-subtitle parameter-title">Parameters</h4>
  582. <table class="argument-def parameter-def">
  583. <tr>
  584. <th scope="row" class="argument-name"><code>sql</code></th>
  585. <td><p>The SQL statement being validated.</p></td>
  586. </tr>
  587. <tr>
  588. <th scope="row" class="argument-name"><code>error</code></th>
  589. <td><p>This is a pointer to a <code>NSError</code> object that will receive the autoreleased <code>NSError</code> object if there was any error. If this is <code>nil</code>, no <code>NSError</code> result will be returned.</p></td>
  590. </tr>
  591. </table>
  592. </div>
  593. <div class="method-subsection return">
  594. <h4 class="method-subtitle parameter-title">Return Value</h4>
  595. <p><code>YES</code> if validation succeeded without incident; <code>NO</code> otherwise.</p>
  596. </div>
  597. <div class="method-subsection discussion-section">
  598. <h4 class="method-subtitle">Discussion</h4>
  599. <p>Validate SQL statement</p>
  600. <p>This validates SQL statement by performing <code>sqlite3_prepare_v2</code>, but not returning the results, but instead immediately calling <code>sqlite3_finalize</code>.</p>
  601. </div>
  602. <div class="method-subsection declared-in-section">
  603. <h4 class="method-subtitle">Declared In</h4>
  604. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  605. </div>
  606. </div>
  607. </div>
  608. </div>
  609. </div>
  610. <a title="Application identifier tasks" name="task_Application identifier tasks"></a>
  611. <h2 class="task-title">Application identifier tasks</h2>
  612. <div class="task-list">
  613. <div class="section-method">
  614. <a name="//api/name/applicationID" title="applicationID"></a>
  615. <h3 class="method-title"><code><a href="#//api/name/applicationID">&ndash;&nbsp;applicationID</a></code>
  616. </h3>
  617. <div class="method-info">
  618. <div class="pointy-thing"></div>
  619. <div class="method-info-container">
  620. <div class="method-subsection brief-description">
  621. <p>Retrieve application ID</p>
  622. </div>
  623. <div class="method-subsection method-declaration"><code>- (uint32_t)applicationID</code></div>
  624. <div class="method-subsection return">
  625. <h4 class="method-subtitle parameter-title">Return Value</h4>
  626. <p>The <code>uint32_t</code> numeric value of the application ID.</p>
  627. </div>
  628. <div class="method-subsection discussion-section">
  629. <h4 class="method-subtitle">Discussion</h4>
  630. <p>Retrieve application ID</p>
  631. </div>
  632. <div class="method-subsection see-also-section">
  633. <h4 class="method-subtitle">See Also</h4>
  634. <ul>
  635. <li><code><p><a href="#//api/name/setApplicationID:">- setApplicationID:</a></p></code></li>
  636. </ul>
  637. </div>
  638. <div class="method-subsection declared-in-section">
  639. <h4 class="method-subtitle">Declared In</h4>
  640. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  641. </div>
  642. </div>
  643. </div>
  644. </div><div class="section-method">
  645. <a name="//api/name/setApplicationID:" title="setApplicationID:"></a>
  646. <h3 class="method-title"><code><a href="#//api/name/setApplicationID:">&ndash;&nbsp;setApplicationID:</a></code>
  647. </h3>
  648. <div class="method-info">
  649. <div class="pointy-thing"></div>
  650. <div class="method-info-container">
  651. <div class="method-subsection brief-description">
  652. <p>Set the application ID</p>
  653. </div>
  654. <div class="method-subsection method-declaration"><code>- (void)setApplicationID:(uint32_t)<em>appID</em></code></div>
  655. <div class="method-subsection arguments-section parameters">
  656. <h4 class="method-subtitle parameter-title">Parameters</h4>
  657. <table class="argument-def parameter-def">
  658. <tr>
  659. <th scope="row" class="argument-name"><code>appID</code></th>
  660. <td><p>The <code>uint32_t</code> numeric value of the application ID.</p></td>
  661. </tr>
  662. </table>
  663. </div>
  664. <div class="method-subsection discussion-section">
  665. <h4 class="method-subtitle">Discussion</h4>
  666. <p>Set the application ID</p>
  667. </div>
  668. <div class="method-subsection see-also-section">
  669. <h4 class="method-subtitle">See Also</h4>
  670. <ul>
  671. <li><code><p><a href="#//api/name/applicationID">- applicationID</a></p></code></li>
  672. </ul>
  673. </div>
  674. <div class="method-subsection declared-in-section">
  675. <h4 class="method-subtitle">Declared In</h4>
  676. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  677. </div>
  678. </div>
  679. </div>
  680. </div><div class="section-method">
  681. <a name="//api/name/applicationIDString" title="applicationIDString"></a>
  682. <h3 class="method-title"><code><a href="#//api/name/applicationIDString">&ndash;&nbsp;applicationIDString</a></code>
  683. </h3>
  684. <div class="method-info">
  685. <div class="pointy-thing"></div>
  686. <div class="method-info-container">
  687. <div class="method-subsection brief-description">
  688. <p>Retrieve application ID string</p>
  689. </div>
  690. <div class="method-subsection method-declaration"><code>- (NSString *)applicationIDString</code></div>
  691. <div class="method-subsection return">
  692. <h4 class="method-subtitle parameter-title">Return Value</h4>
  693. <p>The <code>NSString</code> value of the application ID.</p>
  694. </div>
  695. <div class="method-subsection discussion-section">
  696. <h4 class="method-subtitle">Discussion</h4>
  697. <p>Retrieve application ID string</p>
  698. </div>
  699. <div class="method-subsection see-also-section">
  700. <h4 class="method-subtitle">See Also</h4>
  701. <ul>
  702. <li><code><p><a href="#//api/name/setApplicationIDString:">- setApplicationIDString:</a></p></code></li>
  703. </ul>
  704. </div>
  705. <div class="method-subsection declared-in-section">
  706. <h4 class="method-subtitle">Declared In</h4>
  707. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  708. </div>
  709. </div>
  710. </div>
  711. </div><div class="section-method">
  712. <a name="//api/name/setApplicationIDString:" title="setApplicationIDString:"></a>
  713. <h3 class="method-title"><code><a href="#//api/name/setApplicationIDString:">&ndash;&nbsp;setApplicationIDString:</a></code>
  714. </h3>
  715. <div class="method-info">
  716. <div class="pointy-thing"></div>
  717. <div class="method-info-container">
  718. <div class="method-subsection brief-description">
  719. <p>Set the application ID string</p>
  720. </div>
  721. <div class="method-subsection method-declaration"><code>- (void)setApplicationIDString:(NSString *)<em>string</em></code></div>
  722. <div class="method-subsection arguments-section parameters">
  723. <h4 class="method-subtitle parameter-title">Parameters</h4>
  724. <table class="argument-def parameter-def">
  725. <tr>
  726. <th scope="row" class="argument-name"><code>string</code></th>
  727. <td><p>The <code>NSString</code> value of the application ID.</p></td>
  728. </tr>
  729. </table>
  730. </div>
  731. <div class="method-subsection discussion-section">
  732. <h4 class="method-subtitle">Discussion</h4>
  733. <p>Set the application ID string</p>
  734. </div>
  735. <div class="method-subsection see-also-section">
  736. <h4 class="method-subtitle">See Also</h4>
  737. <ul>
  738. <li><code><p><a href="#//api/name/applicationIDString">- applicationIDString</a></p></code></li>
  739. </ul>
  740. </div>
  741. <div class="method-subsection declared-in-section">
  742. <h4 class="method-subtitle">Declared In</h4>
  743. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  744. </div>
  745. </div>
  746. </div>
  747. </div>
  748. </div>
  749. <a title="user version identifier tasks" name="task_user version identifier tasks"></a>
  750. <h2 class="task-title">user version identifier tasks</h2>
  751. <div class="task-list">
  752. <div class="section-method">
  753. <a name="//api/name/userVersion" title="userVersion"></a>
  754. <h3 class="method-title"><code><a href="#//api/name/userVersion">&ndash;&nbsp;userVersion</a></code>
  755. </h3>
  756. <div class="method-info">
  757. <div class="pointy-thing"></div>
  758. <div class="method-info-container">
  759. <div class="method-subsection brief-description">
  760. <p>Retrieve user version</p>
  761. </div>
  762. <div class="method-subsection method-declaration"><code>- (uint32_t)userVersion</code></div>
  763. <div class="method-subsection return">
  764. <h4 class="method-subtitle parameter-title">Return Value</h4>
  765. <p>The <code>uint32_t</code> numeric value of the user version.</p>
  766. </div>
  767. <div class="method-subsection discussion-section">
  768. <h4 class="method-subtitle">Discussion</h4>
  769. <p>Retrieve user version</p>
  770. </div>
  771. <div class="method-subsection see-also-section">
  772. <h4 class="method-subtitle">See Also</h4>
  773. <ul>
  774. <li><code><p><a href="#//api/name/setUserVersion:">- setUserVersion:</a></p></code></li>
  775. </ul>
  776. </div>
  777. <div class="method-subsection declared-in-section">
  778. <h4 class="method-subtitle">Declared In</h4>
  779. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  780. </div>
  781. </div>
  782. </div>
  783. </div><div class="section-method">
  784. <a name="//api/name/setUserVersion:" title="setUserVersion:"></a>
  785. <h3 class="method-title"><code><a href="#//api/name/setUserVersion:">&ndash;&nbsp;setUserVersion:</a></code>
  786. </h3>
  787. <div class="method-info">
  788. <div class="pointy-thing"></div>
  789. <div class="method-info-container">
  790. <div class="method-subsection brief-description">
  791. <p>Set the user-version</p>
  792. </div>
  793. <div class="method-subsection method-declaration"><code>- (void)setUserVersion:(uint32_t)<em>version</em></code></div>
  794. <div class="method-subsection arguments-section parameters">
  795. <h4 class="method-subtitle parameter-title">Parameters</h4>
  796. <table class="argument-def parameter-def">
  797. <tr>
  798. <th scope="row" class="argument-name"><code>version</code></th>
  799. <td><p>The <code>uint32_t</code> numeric value of the user version.</p></td>
  800. </tr>
  801. </table>
  802. </div>
  803. <div class="method-subsection discussion-section">
  804. <h4 class="method-subtitle">Discussion</h4>
  805. <p>Set the user-version</p>
  806. </div>
  807. <div class="method-subsection see-also-section">
  808. <h4 class="method-subtitle">See Also</h4>
  809. <ul>
  810. <li><code><p><a href="#//api/name/userVersion">- userVersion</a></p></code></li>
  811. </ul>
  812. </div>
  813. <div class="method-subsection declared-in-section">
  814. <h4 class="method-subtitle">Declared In</h4>
  815. <p><code class="declared-in-ref">FMDatabaseAdditions.h</code></p>
  816. </div>
  817. </div>
  818. </div>
  819. </div>
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