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Q:

Create Trigger in phpMyAdmin

DROP TRIGGER IF EXISTS testTrigger;
CREATE TRIGGER testTrigger 
BEFORE INSERT ON tbl_table1 
FOR EACH ROW 
BEGIN 
  INSERT INTO tbl_table2 VALUES (NEW.id,NEW.name);
END;
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CREATE TRIGGER after_update
       AFTER UPDATE ON hodm
       FOR EACH ROW 

       INSERT INTO hodm_log
       SET log_action = 'update',
        user_name = NEW.user_name,
           log_timestamp = NOW();
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CREATE TRIGGER testTrigger 
BEFORE INSERT ON tbl_table1 
FOR EACH ROW 
BEGIN 
    INSERT INTO tbl_table2 (id,name) values (NEW.id,NEW.name); 
END
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DELIMITER //

CREATE TRIGGER contacts_after_insert
AFTER INSERT
   ON contacts FOR EACH ROW

BEGIN

   DECLARE vUser varchar(50);

   -- Find username of person performing the INSERT into table
   SELECT USER() INTO vUser;

   -- Insert record into audit table
   INSERT INTO contacts_audit
   ( contact_id,
     created_date,
     created_by)
   VALUES
   ( NEW.contact_id,
     SYSDATE(),
     vUser );

END; //

DELIMITER ;
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delimiter $$
CREATE TRIGGER copy_pid AFTER INSERT on upload FOR EACH ROW 

BEGIN

INSERT INTO rating (uid,pid) VALUES (NEW.username,NEW.id);

END$$
delimiter ;
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CREATE TABLE contacts
( contact_id INT(11) NOT NULL AUTO_INCREMENT,
  last_name VARCHAR(30) NOT NULL,
  first_name VARCHAR(25),
  birthday DATE,
  CONSTRAINT contacts_pk PRIMARY KEY (contact_id)
);
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CREATE TRIGGER `before_delete` BEFORE DELETE ON `barcode_master` 
FOR EACH ROW BEGIN 
UPDATE library_emp_master SET job_type = 1 WHERE barcode_no =   OLD.barcode_no; 
END;
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CREATE TRIGGER nomCltInsert
BEFORE INSERT ON client
FOR EACH ROW
    UPDATE client
    SET
        NEW.NomClient = UPPER(NEW.NomClient),
        NEW.PrenomClient = CONCAT( UPPER( LEFT(NEW.PrenomClient,1) ) , LOWER( SUBSTR( NEW.PrenomClient,2 ) ) );
 
CREATE TRIGGER nomCltUpdate
BEFORE UPDATE ON client
FOR EACH ROW
    UPDATE client
    SET
        NEW.NomClient = UPPER(NEW.NomClient),
        NEW.PrenomClient = CONCAT( UPPER( LEFT(NEW.PrenomClient,1) ) , LOWER( SUBSTR( NEW.PrenomClient,2 ) ) );
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 delimiter // 
 CREATE TRIGGER removeforeing 
  BEFORE DELETE ON products
  FOR EACH ROW BEGIN
    DELETE FROM sales_details WHERE product_code = OLD.product_code;
 END// 
 delimiter ;
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delimiter //
CREATE TRIGGER before_insert_money BEFORE INSERT ON money
FOR EACH
ROW
BEGIN
    UPDATE accounts SET balance=10.0;
END;
//
delimiter ;
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