YII Query Builder】的更多相关文章

/**** Query Builder translated by php攻城师 http://blog.csdn.net/phpgcs Preparing Query Builder 准备 Query Builder Building Data Retrieval Queries 构建数据查找查询 Building Data Manipulation Queries 构建数据操作查询 Building Schema Manipulation Queries构建数据结构操作查询 ****/ Yi…
Yii自带的query builder还是很好用的,省去了拼sql的过程,今天在写一个语句的时候遇到这样一个问题 $connection = Yii::app()->db; $command = $connection->createCommand(); $operate_rst = 0; if(!empty($_POST['lid'])){ $operate_rst = $command->update('emg_landing', $landing_info, 'lid=:lid',…
今天遇到一个Query Builder 联合查询问题: 查询关联表某个字段的总数…
原文地址:http://www.yiiframework.com/doc/guide/1.1/en/database.query-builder 不过原文是英文的,Yii的官网没有翻译这一章,自己就尝试着翻译了一下,有很多地方时会按自己的理解写,不一定完全按原文翻译... Yii的查询生成器提供了用面向对象的方式写SQL语句.它允许开发人员使用类的方法和属性来指定一个SQL语句的各个部分.然后,组装成一个有效的SQL语句,可以通过调用DAO数据访问对象的描述方法为进一步执行.以下显示了一个典型的…
Query Builder $rows = (new \yii\db\Query()) ->select(['dyn_id', 'dyn_name']) ->from('zs_dynasty') ->where(['between','dyn_id', 1,30]) ->limit(10) ->all(); print_r($rows); use yii\db\Query; $query = (new Query()) ->from('user') ->order…
Query Builder [php] view plain copy   $rows = (new \yii\db\Query()) ->select(['dyn_id', 'dyn_name']) ->from('zs_dynasty') ->where(['between','dyn_id', 1,30]) ->limit(10) ->all(); print_r($rows);   [php] view plain copy   use yii\db\Query; $…
Query Builder $rows = (new \yii\db\Query()) ->select(['dyn_id', 'dyn_name']) ->from('zs_dynasty') ->,]) ->limit() ->all(); print_r($rows); use yii\db\Query; $query = (new Query()) ->from('user') ->orderBy('id'); SELECT   $query->se…
用Yii2也有一段时间了,发现Yii2 Framework对Database的操作有非常良好的结构和弹性. 接下来介绍三种数据库操作方式. SQL Command Level: // Get DB componet of Application $db = Yii::$app->db; # Get data form SQL execution $ arrData = $db->createCommand('SELECT * FROM table limit 10') ->queryAl…
Query Builder $rows = (new \yii\db\Query()) ->select(['dyn_id', 'dyn_name']) ->from('zs_dynasty') ->where(['between','dyn_id', 1,30]) ->limit(10) ->all(); print_r($rows); use yii\db\Query; $query = (new Query()) ->from('user') ->order…
转载地址: http://blog.csdn.net/hzqghost/article/details/44117081 Yii2 数据操作Query Builder 分类: Yii22015-03-07 15:59 852人阅读 评论(0) 收藏 举报 Query Builder $rows = (new \yii\db\Query()) ->select(['dyn_id', 'dyn_name']) ->from('zs_dynasty') ->where(['between','…