成功返回 Object , 失败时返回 false
<?php
// [SQL] SELECT * FROM `test` a RIGHT JOIN `image` b ON a.id = b.id HAVING b.id > ? [BVALUES] 100
$select = new Asf_Db_QueryBuilder_Select();
$select
->cols()
->from('test', 'a')
->rightJoin('image', 'b')
->on('a.id', 'b.id')
->having('b.id', 100, '>');
<?php
// [SQL] SELECT * FROM `test` WHERE `pid` IN (?,?) OR `cid` IN (?,?) [BVALUES] 100 , 200 , 10 , 20
$select = new Asf_Db_QueryBuilder_Select();
$select
->cols()
->from('test')
->whereIn('pid', array('100', 200))
->orWhereIn('cid', array('10', 20));
<?php
// [SQL] SELECT count(*) cnt FROM `test1` WHERE `s` = ? [BVALUES] 0
$select = new Asf_Db_QueryBuilder_Select();
$select->count('*', 'cnt')->from('test1')->where('s', 0);
<?php
// [SQL] SELECT * FROM `test` LIMIT 0, 10
$select = new Asf_Db_QueryBuilder_Select();
$select->cols()->from('test')->limit(0, 10);
<?php
// [SQL] SELECT * FROM `test` a LEFT JOIN `image` b INNER JOIN `art` b ON a.id = b.id GROUP BY a.id ORDER BY a.id ASC
$select = new Asf_Db_QueryBuilder_Select();
$select
->cols()
->from('test', 'a')
->leftJoin('image', 'b')
->InnerJoin('art', 'b')
->on('a.id', 'b.id')
->groupBy('a.id')
->orderBy('a.id', 'ASC');
<?php
// [SQL] SELECT max(`username`) , min(`username`) , sum(`username`) , count(`username`) , distinct(`username`) FROM `test` a
$select = new Asf_Db_QueryBuilder_Select();
$select
->max('username')
->cm(',')
->min('username')
->cm(',')
->sum('username')
->cm(',')
->count('username')
->cm(',')
->distinct('username')
->from('test', 'a');
<?php
// [SQL] SELECT * FROM `test1` WHERE `id` > ? AND `status` = ? UNION ALL SELECT * FROM `test1` WHERE `id` < ? [BVALUES] 100 , 2 , 50
$select = new Asf_Db_QueryBuilder_Select();
$select->cols()->from('test1')->where('id', '100', '>')->where('status', 2)
->unionAll()
select()->cols()->from('test1')->where('id', '50', '<');
<?php
// [SQL] SELECT `a`, `b`, `c`, `d` FROM `test` WHERE `k` = ? [BVALUES] 1
$select = new Asf_Db_QueryBuilder_Select();
$select->cm('a, b, c, d')->from('test')->where('k', 1);
var_dump($select->show());
<?php
// SELECT * FROM `news` WHERE `status` = ? ORDER BY `id` DESC limit 0, 10
$limit = 'limit 0, 10';
Asf_Db::init(...)
Asf_Db::QBS()
->cols()->from('news')
->where('status', 0)
->orderBy('id', 'DESC')
->cm($limit)
->exec();
<?php
// UPDATE `news` SET `status` = ? WHERE `id` = ?
Asf_Db::init(...)
Asf_Db::QBU()
->table('news')
->set('status', 1)
->where('id', $id)
->exec();
<?php
// SELECT `a`, `b`, `c` FROM `cart` WHERE `status` = ? ORDER BY `id` DESC LIMIT 50
Asf_Db::init(...)
Asf_Db::QBS()
->cols(array('a', 'b', 'c'))
->from('cart')
->where('status', 0)
->orderBy('id', 'DESC')
->limit(50)
->exec();
<?php
// SELECT count(`id`) cnt FROM `cart` WHERE `status` = ?
Asf_Db::init(...)
$data = Asf_Db::QBS()
->count('id', 'cnt')
->from('cart')
->where('status', 0)
->exec(1);
echo $data['cnt'];
<?php
// [SQL] SELECT `a`, `b`, `c`, `d` FROM `test` WHERE `k` like '%?%' [BVALUES] 1
$select = new Asf_Db_QueryBuilder_Select();
$select->cols(array('a', 'b', 'c', 'd'))->from('test')->like('k', 1);
<?php
// [SQL] SELECT * FROM `test` WHERE `d` = ? AND `g` = ? ORDER BY `id` DESC [BVALUES] 1 , hhh
$select = Asf_Db::qbs();
$select->cols()->from('test')->wheres(array('d' => 1, 'g' => 'hhh'))->orderBy('id');
If cols(string) Fields will not be escaped. If cols(array) Fields will be escaped(`字段名`)
<?php
// string(55) "[SQL] SELECT distinct(`model`) ,id as ids FROM `test1`"
$select = Asf_Db::qbs();
$select->distinct('model')->cols(',id as ids')->from('test1');