Asf_Db_AbstractQueryBuilder::exec

只有连接数据库时, 才生效, 执行完成之后, 会清理SQL

Description

public bool exec(bool $flags = false)

Parameters

flags

当使用类 Asf_Db_QueryBuilder_Select

$flags = true, 调用函数 Asf_Db_AbstractAdapter::findOne
$flags = false(默认值), 调用函数 Asf_Db_AbstractAdapter::findAll

当使用类 Asf_Db_QueryBuilder_Insert, Asf_Db_QueryBuilder_UpdateQueryBuilder, Asf_Db_QueryBuilder_DeleteQueryBuilder

$flags = true, 调用函数 Asf_Db_AbstractAdapter::exeQuery
$flags = false(默认值), 调用函数 Asf_Db_AbstractAdapter::exeNoQuery

Return Values

失败返回 false

Examples

Example #1

<?php
// string(37) "[SQL] select * from test where cm = 1"

use Asf\Db;

$select = Db::QBS();
$select->cm('* from test where cm = 1');
$select->exec();