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db\Migration dropPrimaryKey()

dropPrimaryKey() public method

Builds and executes a SQL statement for dropping a primary key.

public void dropPrimaryKey ( $name, $table )
$name	string	The name of the primary key constraint to be removed.
$table	string	The table that the primary key constraint will be removed from.

Links:

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

doc_Yii

2016-10-30 16:58:11

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