I have 2 tables: comments and comments_likes. comments id message likes triggers: AFTER DELETE DELETE FROM comments_likes WHERE comment_id = OLD.id;
When using Oracle you can create a disabled trigger specifing the word DISABL开发者_Go百科E before the trigger body. How can I achive the same effect in Sql Server?If you really must create the trigge
I would like to implement a basic versioning system in a MySQL table. Let\'s imagine a simple table with 2 columns: name (pk) and price. I thought I would simply add a column \'version\' and add it to
I would like to know if it is possible to have a trigger when a user is added to or drop from a group ? Does this trigger could also works when directly create a user in a group (create role ... in gr
I\'m working in phpMyAdmin and I\'m new to creating MySQL 5.0.45 triggers. I\'m trying to create a trigger that will help me validate data by throwing an error when a value it out of range.
I was hoping one of you Oracle experts would be able to give me a hand with this. I have the following SQL Server script, but I need to rewrite it for Oracle:
Is there a way you can determine the date when a trigger was updated? The reason why I ask is because a costumer complained about receiving some erros in our 开发者_StackOverflow中文版application, but
To be short - User registers for the site An email is sent to the user confirming their registration I am using :
I have implemented a few custom behaviors and开发者_开发问答 triggers and added them via XAML. They work fine at run time but prevent the Cider designer view from loading at design time, and presumabl
I want to be sure, that there are no children of children in my datatable. So if I have a parent item A, and a child item B (B.parent = A), and I try to insert a child item C to the item B (C.parent
加载中,请稍侯......