delete query

1DELETE FROM table_name;

1DELETE FROM table_name WHERE condition;
2-- 			Ex.
3DELETE FROM Customers WHERE CustomerName='Mustafa Mbari';

1-- Deletes all records where `columnName` matches the values in brackets.
2DELETE FROM tableName WHERE columnName IN ('val1', 'val2', 'val3');

1Mit DELETE werden einzelne oder mehrere Datensätze gelöscht. Mit WHERE 
2werden nur bestimmte Datensätez gelöscht. 
3
4  DELETE FROM suppliers
5  WHERE 
6      supplier_name = 'Microsoft';
7

1DELETE FROM my_table;		-- all rows
2DELETE FROM my_table WHERE my_id = 12345;
3DELETE FROM my_table WHERE my_id IN (SELECT id2 FROM my_table2);
4COMMIT;		-- don't forget it...

1public function deletedata(){	
2
3	$this->db->where('id', 2);	
4	$this->db->delete('table_name');
5
6	}