yii2配置表前缀

前缀设置

component中db的配置修改

‘db’=>array(‘connectionString’ => ‘mysql:host=localhost;dbname=xxxx’,’emulatePrepare’ => true,’username’ => ‘root’,’password’ => ”,’charset’ => ‘utf8′,’tablePrefix’ => ‘tb_’,   //加入前缀名称fc_), 然后在相应的model中修改tablename属性如下：例如model   的  User中修改为：public function tableName(){return ‘{{%user}}’;}