Login Register

db\ColumnSchemaBuilder buildNotNullString()

buildNotNullString() protected method

Builds the not null constraint for the column.

protected string buildNotNullString ( )
return	string	Returns 'NOT NULL' if $isNotNull is true, 'NULL' if $isNotNull is false or an empty string otherwise.

Links:

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

doc_Yii

2016-10-30 16:57:12

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 buildCompleteString() buildCompleteString() protected method (available since version 2.0.8) Returns the complete column definition from input format protected strin

db\ColumnSchemaBuilder buildDefaultString() buildDefaultString() protected method Builds the default value specification for the column. protected string buildDefaultString ( )return stri

db\ColumnSchemaBuilder notNull() notNull() public method Adds a NOT NULL constraint to the column. public $this notNull ( )

db\ColumnSchemaBuilder buildAppendString() buildAppendString() protected method (available since version 2.0.9) Builds the custom string that's appended to column definition. protected s