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