sql server trigger after insert code example

Example 1: trigger before insert sql code

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 ;

Example 2: trigger before insert sql code

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

Example 3: mssql trigger examples

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