The updated row in the trigger table is copied to the inserted table. This allows you to compare the contents of the row before the update (in the deleted table) with the new row values after the ...

When migrating from SQL Server to MySQL, handling triggers properly is extremely important since it is essential part of the database logic. There is a little chance of automating this conversion ...

Sometimes we need to disable trigger on a table especially when performing admin tasks on a table. following commands provide a quick way to disable all the triggers for a table. please note that when ...

-- a Trigger is a block of code that executes automatically executes when an event takes place in a table. -- for example we have these 2 tables, invoice and payments - when a client makes a payment ...

Identity field is usually used as a primary key. when you insert a new record into your table, this field automatically assign an incremented value from the previous entry. ex: create table customer ( ...