sql trigger after insert

                                    
        
            
        
     DELIMITER $$

CREATE TRIGGER before_workcenters_insert
BEFORE INSERT
ON WorkCenters FOR EACH ROW
BEGIN
    DECLARE rowcount INT;
    
    SELECT COUNT(*) 
    INTO rowcount
    FROM WorkCenterStats;
    
    IF rowcount > 0 THEN
        UPDATE WorkCenterStats
        SET totalCapacity = totalCapacity + new.capacity;
    ELSE
        INSERT INTO WorkCenterStats(totalCapacity)
        VALUES(new.capacity);
    END IF; 

END $$

DELIMITER ;

                                    CREATE TRIGGER trigger_name   
ON { Table name or view name }   
[ WITH <Options> ]  
{ FOR | AFTER | INSTEAD OF }   
{ [INSERT], [UPDATE] , [DELETE] }			

                                    
        
            
        
     CREATE TRIGGER trigger_name
    BEFORE INSERT
    ON table_name FOR EACH ROW
trigger_body;