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                # db\_find() ## db\_find() 【函數原型】 ``` <pre class="calibre11">``` db_find($table, $cond = array(), $orderby = array(), $page = 1, $pagesize = 10, $key = '', $col = array(), $d = NULL) ``` ``` 【功能】 查詢數據庫,成功返回二維數組(多條記錄),失敗返回 FALSE,并且自動記錄到錯誤日志。 ``` <pre class="calibre11">``` $table:表名 $cond:條件 $orderby:排序方式 $page: 頁數 $pagesize:每頁記錄條數 $key:返回的數組用那一列的值作為 key $col:查詢哪些列 $d:$db 實例 ``` ``` #### 【$orderby】 條件數組的格式: ``` <pre class="calibre11">``` // 某個字段正序 - ORDER BY create_date ASC: array('create_date'=>1) // 某個字段倒序 - ORDER BY create_date DESC: array('create_date'=>-1) // 組合: ORDER BY gid ASC, create_date DESC: array('gid'=>1, 'create_date'=>-1) 【用例】 ``` ``` <?php $conf = include './conf.php'; include './xiunophp/xiunophp.php'; // 查找 g=1 的用戶記錄,返回所有符合的記錄 $arrlist = db\_find('user', array('gid'=>1)); print\_r($arrlist); // 查找 g=1 && uid > 1 && uid < 100 的用戶記錄,返回所有符合的記錄,并且按照 uid 正序排序(1: 正序; -1: 倒序) $arrlist = db\_find('user', array('gid'=>1, 'uid'=>array('>'=>1, '<'=>100)), array('uid'=>1)); print\_r($arrlist); ?> ``` <pre class="calibre11">``` ``` ```
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