Login Register

db\mysql\QueryBuilder dropForeignKey()

dropForeignKey() public method

Builds a SQL statement for dropping a foreign key constraint.

public string dropForeignKey ( $name, $table )
$name	string	The name of the foreign key constraint to be dropped. The name will be properly quoted by the method.
$table	string	The table whose foreign is to be dropped. The name will be properly quoted by the method.
return	string	The SQL statement for dropping a foreign key constraint.

Links:

http://www.yiiframework.com/doc-2.0/yii-db-mysql-querybuilder.html#dropForeignKey()-detail

doc_Yii

2016-10-30 16:58:29

Comments

Leave a Comment

Please login to continue.

Popular Articles

db\mysql\QueryBuilder renameColumn() renameColumn() public method Builds a SQL statement for renaming a column. public string renameColumn ( $table, $oldName, $newName )$table stri

db\mysql\QueryBuilder $typeMap $typeMap public property Mapping from abstract column types (keys) to physical column types (values). public array $typeMap = [\yii\db\mysql\Sch

db\mysql\QueryBuilder addCommentOnTable() addCommentOnTable() public method (available since version 2.0.8) Builds a SQL command for adding comment to table public string addCommentOnTa

db\mysql\QueryBuilder dropCommentFromColumn() dropCommentFromColumn() public method (available since version 2.0.8) Builds a SQL command for adding comment to column public string dropComme

db\mysql\QueryBuilder resetSequence() resetSequence() public method Creates a SQL statement for resetting the sequence value of a table's primary key. The sequence will be reset such