Login Register

db\ColumnSchemaBuilder defaultExpression()

defaultExpression() public method (available since version 2.0.7)

Specify the default SQL expression for the column.

public $this defaultExpression ( $default )
$default	string	The default value expression.

Links:

http://www.yiiframework.com/doc-2.0/yii-db-columnschemabuilder.html#defaultExpression()-detail

doc_Yii

2025-01-10 15:47:30

Comments

Leave a Comment

Please login to continue.

Popular Articles

db\ColumnSchemaBuilder $db $db public property (available since version 2.0.8) The current database connection. It is used mainly to escape strings safely when building the

db\ColumnSchemaBuilder buildFirstString() buildFirstString() protected method (available since version 2.0.8) Builds the first constraint for the column. Defaults to unsupported. protec

db\ColumnSchemaBuilder getTypeCategory() getTypeCategory() protected method (available since version 2.0.8) Returns the category of the column type. protected string getTypeCategory (

db\ColumnSchemaBuilder buildUnsignedString() buildUnsignedString() protected method (available since version 2.0.7) Builds the unsigned string for column. Defaults to unsupported. protecte

db\ColumnSchemaBuilder $isNotNull $isNotNull protected property Whether the column is or not nullable. If this is true, a NOT NULL constraint will be added. If this is false, a NU