Time : 14:56:11 SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '= ?' at line 1 Raw SQL : SELECT * FROM ciudades nombre = ? Time : 14:23:01 SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry '624266' for key 'orden' Raw SQL : INSERT INTO dft_cliente1(orden,estado,items,fecha) VALUES(?,?,?,NOW())