yii\db\mysql\JsonExpressionBuilder - Yii2 类参考手册
Class yii\db\mysql\JsonExpressionBuilder
| Inheritance | yii\db\mysql\JsonExpressionBuilder |
|---|---|
| Implements | yii\db\ExpressionBuilderInterface |
| Uses Traits | yii\db\ExpressionBuilderTrait |
| Available since version | 2.0.14 |
Class JsonExpressionBuilder builds yii\db\JsonExpression for MySQL DBMS.
Protected Properties
隐藏继承的属性 Hide inherited properties
| 属性Property | 类型 Type | 简介 Description | 定义在 Defined By |
|---|---|---|---|
| $queryBuilder | yii\db\QueryBuilder | yii\db\ExpressionBuilderTrait |
Public Methods
隐藏继承的方法 Hide inherited methods
| 方法 Method | 简介 Description | 定义在 Defined By |
|---|---|---|
| __construct() | ExpressionBuilderTrait constructor. | yii\db\ExpressionBuilderTrait |
| build() | Method builds the raw SQL from the $expression that will not be additionally escaped or quoted. | yii\db\mysql\JsonExpressionBuilder |
常量 Constants
隐藏继承的常量 Hide inherited constants
| 常量 Constant | 值 Value | 简介 Description | 定义在 Defined By |
|---|---|---|---|
| PARAM_PREFIX | ':qp' | yii\db\mysql\JsonExpressionBuilder |
方法详情 Method Details
Method builds the raw SQL from the $expression that will not be additionally escaped or quoted.
| public string build ( yii\db\ExpressionInterface $expression, array &$params = [] ) | ||
| $expression | yii\db\JsonExpression|yii\db\ExpressionInterface | The expression to be built |
| $params | array | The binding parameters. |
| return | string | The raw SQL that will not be additionally escaped or quoted. |
|---|---|---|