MySQL 8 Trigger – Unknown Table ‘NEW’ in field list
I am setting up a database and trying my hand at implementing triggers. All Tables and the trigger upload into the database without warning, however when I activate the trigger on update of the table operator I get an error message
After Update Trigger using data from three tables
I am trying to create an ‘after update’ trigger to add a row in a tracking table. Working with 3 tables from third party data to add data to a 4th table (tracking
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MYSQL triggers to insert many rows
I have two tables Product and customer_prices. I am trying to add a trigger so that when a new product is added a new row is added into customer_prices for each customer with a procduct_ID.
Mysql trigger after insert with on duplicate key
This code does not work and I can’t figure out why.
MySQL Insert trigger not working for INSERT INTO SELECT statement
I am using MySql 8.0.35 version. In my case, I have 3 tables, let say TBL1, TBL2, and TBL3. I want to insert data in TBL3 by using TBL1 and TBL2.
Can’t create a mysql trigger
I try Restrict Overlapping Time Periods in MySQL on phpmyadmin so new record cannot contains the same pc_id and date because you can’t give the same computer few times.