Whats wrong with my Mysql trigger - Syntax error thrown - mysql

Question

When i execute this trigger it throws error as
#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'END' at line 27
delimiter //
CREATE TRIGGER `after_tblgps_insert` AFTER INSERT ON `tbl_gps`
FOR EACH ROW BEGIN
DECLARE cab_meter_new VARCHAR(10);
DECLARE cab_cost_new VARCHAR(10);
DECLARE cab_meter_old VARCHAR(10);
DECLARE cab_cost_old VARCHAR(10);
DECLARE pr_pnr_no VARCHAR(15);
DECLARE pr_dest_id VARCHAR(15);
select NEW.gps_rs232,NEW.gps_cab_bus,gps_rs232,gps_cab_bus into #cab_meter_new,#cab_cost_new,#cab_meter_old,#cab_cost_old from tbl_gps where gps_imei = NEW.gps_imei order by gps_id asc limit 0,1;
IF #cab_meter_new = 1 and #cab_meter_old = 0 THEN
BEGIN
select `booking_pnr_no` into #pr_pnr_no from tbl_booking where booking_alloted_vehicle = (select taxi_id from tbl_taxi where taxi_imei = NEW.gps_imei ) AND booking_status = 13;
select trip_dst_area_id into #pr_dest_no from tbl_trip where pnr_id = #pr_pnr_no order by trip_id desc limit 0,1;
update tbl_taxi set taxi_cur_status = 12,taxi_cur_area = #pr_dest_no where taxi_id = NEW.gps_cab_bus;
update tbl_booking set booking_status = 9 where booking_pnr_no = #pr_pnr_no;
END;
ELSE IF #cab_meter_new = 0 and #cab_meter_old = 1 THEN
BEGIN
select `booking_pnr_no` into #pr_pnr_no from tbl_booking where booking_alloted_vehicle = (select taxi_id from tbl_taxi where taxi_imei = NEW.gps_imei ) AND booking_status = 9;
select trip_dst_area_id into #pr_dest_no from tbl_trip where pnr_id = #pr_pnr_no order by trip_id desc limit 0,1;
update tbl_taxi set taxi_cur_status = 10,taxi_cur_area = #pr_dest_no where taxi_id = NEW.gps_cab_bus;
update tbl_booking set booking_status = 8 where booking_pnr_no = #pr_pnr_no;
END;
END IF
END //
delimiter ;

Answer 1

try this code
delimiter //
CREATE TRIGGER `after_tblgps_insert` AFTER INSERT ON `tbl_gps`
FOR EACH ROW BEGIN
DECLARE cab_meter_new VARCHAR(10);
DECLARE cab_cost_new VARCHAR(10);
DECLARE cab_meter_old VARCHAR(10);
DECLARE cab_cost_old VARCHAR(10);
DECLARE pr_pnr_no VARCHAR(15);
DECLARE pr_dest_id VARCHAR(15);
select NEW.gps_rs232,NEW.gps_cab_bus,gps_rs232,gps_cab_bus into #cab_meter_new,#cab_cost_new,#cab_meter_old,#cab_cost_old from tbl_gps where gps_imei = NEW.gps_imei order by gps_id asc limit 0,1;
IF #cab_meter_new = 1 and #cab_meter_old = 0 THEN
BEGIN
select `booking_pnr_no` into #pr_pnr_no from tbl_booking where booking_alloted_vehicle = (select taxi_id from tbl_taxi where taxi_imei = NEW.gps_imei ) AND booking_status = 13;
select trip_dst_area_id into #pr_dest_no from tbl_trip where pnr_id = #pr_pnr_no order by trip_id desc limit 0,1;
update tbl_taxi set taxi_cur_status = 12,taxi_cur_area = #pr_dest_no where taxi_id = NEW.gps_cab_bus;
update tbl_booking set booking_status = 9 where booking_pnr_no = #pr_pnr_no;
END;
END IF;
IF #cab_meter_new = 0 and #cab_meter_old = 1 THEN//break IF into separate IF
BEGIN
select `booking_pnr_no` into #pr_pnr_no from tbl_booking where booking_alloted_vehicle = (select taxi_id from tbl_taxi where taxi_imei = NEW.gps_imei ) AND booking_status = 9;
select trip_dst_area_id into #pr_dest_no from tbl_trip where pnr_id = #pr_pnr_no order by trip_id desc limit 0,1;
update tbl_taxi set taxi_cur_status = 10,taxi_cur_area = #pr_dest_no where taxi_id = NEW.gps_cab_bus;
update tbl_booking set booking_status = 8 where booking_pnr_no = #pr_pnr_no;
END;
END IF;
END; //
delimiter ;

Answer 2

You have misstyped semicolon after END IF.