| public dropPrimaryKey ( string $name, string $table ) : string | ||
| $name | string | the name of the primary key constraint to be removed. |
| $table | string | the table that the primary key constraint will be removed from. |
| Результат | string | the SQL statement for removing a primary key constraint from an existing table. |
public function dropPrimaryKey($name, $table)
{
return 'ALTER TABLE ' . $this->db->quoteTableName($table) . ' DROP CONSTRAINT ' . $this->db->quoteColumnName($name);
}