... 0) { 205 $sql = preg_replace('/SELECT\s+.+?FROM\s/i', 'SELECT COUNT(*) AS count FROM ', $sql); 206 $res = $this->db->query1($sql); 207 $this->limit = $res['count'] - $this->offset; 208 }
...c function getData(){ if ($this->dataPos === null || $this->dataPos === count($this->dataList)) { $this->dataPos = 0; $this->dataList = $this->getDataList(); if (!is_array($this->dataList) || count($this->dataList) === 0) { $this->deinit(); $this->dataLi...
...c' at line 1 #0 XSDataSource.class.php(454): XSDatabasePDO->query('SELECT COUNT(*)...') #1 XSDataSource.class.php(213): XSDatabase->query1('SELECT COUNT(*)...') #2 XSDataSource.class.php(33): XSDatabaseDataSource->init() #3 XSDataSource.class.php(48): XSDataSource->__construct('mysql://xxx', 'SE...
...数据 - **one()**: 返回一行数据 - **all()**: 返回全部数据 - **count()**: 统计数据匹配数据,是估算的并不是完全准确 - **exists()**: 判断查询条件是否存在数据 - **where()**: 指定搜索条件 - **orderBy()**: 指定排序方式,默认为相关性排序 - *...