yii\db\mssql\ColumnSchema - Yii2 类参考手册
Class yii\db\mssql\ColumnSchema
| Inheritance | yii\db\mssql\ColumnSchema » yii\db\ColumnSchema » yii\base\BaseObject |
|---|---|
| Implements | yii\base\Configurable |
| Available since version | 2.0.23 |
Class ColumnSchema for MSSQL database
Public 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 |
|---|---|---|---|
| $allowNull | boolean | Whether this column can be null. | yii\db\ColumnSchema |
| $autoIncrement | boolean | Whether this column is auto-incremental | yii\db\ColumnSchema |
| $comment | string | Comment of this column. | yii\db\ColumnSchema |
| $dbType | string | The DB type of this column. | yii\db\ColumnSchema |
| $defaultValue | mixed | Default value of this column | yii\db\ColumnSchema |
| $enumValues | array | Enumerable values. | yii\db\ColumnSchema |
| $isPrimaryKey | boolean | Whether this column is a primary key | yii\db\ColumnSchema |
| $name | string | Name of this column (without quotes). | yii\db\ColumnSchema |
| $phpType | string | The PHP type of this column. | yii\db\ColumnSchema |
| $precision | integer | Precision of the column data, if it is numeric. | yii\db\ColumnSchema |
| $scale | integer | Scale of the column data, if it is numeric. | yii\db\ColumnSchema |
| $size | integer | Display size of the column. | yii\db\ColumnSchema |
| $type | string | Abstract type of this column. | yii\db\ColumnSchema |
| $unsigned | boolean | Whether this column is unsigned. | yii\db\ColumnSchema |
Public Methods
隐藏继承的方法 Hide inherited methods
| 方法 Method | 简介 Description | 定义在 Defined By |
|---|---|---|
| __call() | Calls the named method which is not a class method. | yii\base\BaseObject |
| __construct() | Constructor. | yii\base\BaseObject |
| __get() | Returns the value of an object property. | yii\base\BaseObject |
| __isset() | Checks if a property is set, i.e. defined and not null. | yii\base\BaseObject |
| __set() | Sets value of an object property. | yii\base\BaseObject |
| __unset() | Sets an object property to null. | yii\base\BaseObject |
| canGetProperty() | Returns a value indicating whether a property can be read. | yii\base\BaseObject |
| canSetProperty() | Returns a value indicating whether a property can be set. | yii\base\BaseObject |
| className() | Returns the fully qualified name of this class. | yii\base\BaseObject |
| dbTypecast() | Converts the input value according to $type and $dbType for use in a db query. | yii\db\ColumnSchema |
| defaultPhpTypecast() | Prepares default value and converts it according to $phpType | yii\db\mssql\ColumnSchema |
| hasMethod() | Returns a value indicating whether a method is defined. | yii\base\BaseObject |
| hasProperty() | Returns a value indicating whether a property is defined. | yii\base\BaseObject |
| init() | Initializes the object. | yii\base\BaseObject |
| phpTypecast() | Converts the input value according to $phpType after retrieval from the database. | yii\db\ColumnSchema |
Protected Methods
隐藏继承的方法 Hide inherited methods
| 方法 Method | 简介 Description | 定义在 Defined By |
|---|---|---|
| typecast() | Converts the input value according to $phpType after retrieval from the database. | yii\db\ColumnSchema |
方法详情 Method Details
Prepares default value and converts it according to $phpType
| public mixed defaultPhpTypecast ( $value ) | ||
| $value | mixed | Default value |
| return | mixed | Converted value |
|---|---|---|