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db\Command addPrimaryKey()

addPrimaryKey() public method

Creates a SQL command for adding a primary key constraint to an existing table.

The method will properly quote the table and column names.

public $this addPrimaryKey ( $name, $table, $columns )
$name	string	The name of the primary key constraint.
$table	string	The table that the primary key constraint will be added to.
$columns	string\|array	Comma separated string or array of columns that the primary key will consist of.
return	$this	The command object itself.

Links:

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

doc_Yii

2016-10-30 16:57:20

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