We create a trigger using the T-SQL 'create trigger' command, specifying both the table to monitor (PurchaseOrders) and the actions that cause it to fire (insert, update). Within the program code we ...
Assuming that you will have a table that holds the job details, then the obvious way would be to include a 'Job Expiry Date' column, which will be automatically ...
The 'magic' for want of a better word that makes this happen is triggers. This is a feature of high-end database systems like Oracle, SQL Server and MySQL that causes program code to execute via the ...
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