Yii框架基礎篇->第五章 數據模型-> 5-3單表查詢 視頻 10:53秒處。

這里

$results=test::find()->where(['id'=>1])->all();

并沒有設置查詢哪張數據表，但是還是查詢出了test數據表中的相應字段

附查詢結果：

Array????
(????
[0]?=>?app\models\test?Object????
(????
[_attributes:yii\db\BaseActiveRecord:private]?=>?Array????
(????
[id]?=>?1????
[title]?=>?title1????
)????
[_oldAttributes:yii\db\BaseActiveRecord:private]?=>?Array????
(????
[id]?=>?1????
[title]?=>?title1????
)????
[_related:yii\db\BaseActiveRecord:private]?=>?Array????
(????
)????
[_errors:yii\base\Model:private]?=>????
[_validators:yii\base\Model:private]?=>????
[_scenario:yii\base\Model:private]?=>?default????
[_events:yii\base\Component:private]?=>?Array????
(????
)????
[_behaviors:yii\base\Component:private]?=>?Array????
(????
)????
)????
)