trigger (2,394)


Throw an error in a MySQL trigger

Throw an error in a MySQL trigger

If I have a trigger before the update on a table, how can I throw an error that prevents the update on that table?…


What language do you use for PostgreSQL triggers and stored procedures?

PostgreSQL is interesting in that it supports several languages for writing stored procedures. Which one do you use, and why?…


Scrolling Overflowed DIVs with JavaScript

I've got a div that uses overflow:auto to keep the contents inside the div as it is resized and dragged around the page. I'm using some ajax to retrieve lines of text from the server, then append the…


sql server - Database triggers

In the past I've never been a fan of using triggers on database tables. To me they always represented some "magic" that was going to happen on the database side, far far away from the control of my a…


javascript - How to submit a form when the return key is pressed?

Can someone please tell me how to submit an HTML form when the return key is pressed and if there are no buttons in the form? The submit button is not there.I am using a custom div instead of that.…



ASP.NET Validators inside an UpdatePanel

I'm using an older version of ASP.NET AJAX due to runtime limitations, Placing a ASP.NET Validator inside of an update panel does not work. Is there a trick to make these work, or do I need to use th…


oracle - Simulated OLAP

We have a client that has Oracle Standard, and a project that would be ten times easier addressed using OLAP. However, Oracle only supports OLAP in the Enterprise version. Migration to enterprise is…


How do you list all triggers in a MySQL database?

What is the command to list all triggers in a MySQL database?…


SQL Compare-Like tool for Oracle?

We're a.NET team which uses the Oracle DB for a lot of reasons that I won't get into. But deployment has been a bitch. We are manually keeping track of all the changes to the schema in each version,…


javascript - How to read bound hover callback functions in jquery

I used jquery to set hover callbacks for elements on my page. I'm now writing a module which needs to temporarily set new hover behavior for some elements. The new module has no access to the origina…




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