triggers

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Get the UserID of the current logged in User in asp.net default membership provider

I have two tables Employee (EmpID, Name, UpdatedBy, UpdateDate) EmpContact (ContactID, Contact,EmpID) I am trying to create a trigger which update a Employee table fields UpdatedBy,UpdateDate. whe[详细]

2023-04-06 07:29 分类：问答
Enable button when SelectedItem of ListView changes from null and do the reverse

I am working with WPF and trying to change the Enabled state of a button when we selected an Item of a ListView, or in other words, how to trigger the Enabled state of a button when we Select any List[详细]

2023-04-05 18:54 分类：问答
PostgreSQL: check if attribute is in table

I\'m writing some triggers to check if an arrtibute of a newly create tuple is present in another table. What is the best way to check this?[详细]

2023-04-05 12:20 分类：问答
Trigger not updating dependency property after value has been set in code

I have two con开发者_如何学运维trol template triggers (IsMouseOver and IsPressed). They set the Foo property correctly after the application starts. However, after i I have set Foo in code, the trigge[详细]

2023-04-05 11:14 分类：问答
TextBox trigger to clear Text using a style

First, let me say I\'ve been working with WPF for about a week. I want to style a TextBox so that when it is disable, it is cleared. This article explained how to do it开发者_高级运维, however I\'m co[详细]

2023-04-05 10:20 分类：问答
MySQl: triggering an insertion before updating, if the not existing

I\'m 开发者_如何学Gonot really familiar with MySQL. But for performance reasons i want to avoid checking if a row already exists. Currently I\'ve got a table with 2 columns (num, count) and I do somet[详细]

2023-04-05 06:56 分类：问答
Trigger a Java program on startup of some windows service or program

I want my Java program or say some method within my class to be triggered when i s开发者_如何学运维tart some Windows program(Application) .For examplei want my program start executing(Trigger) when i[详细]

2023-04-05 00:34 分类：问答
How do I update a class variable from a trigger in Apex?

I\'ve declared a class with a public variableLPAssign.I wanted to have an initial value of 1, which would then update every time a trigger is run.[详细]

2023-04-05 00:33 分类：问答
MySQL: update without changing data, possible?

Is it possible in MySQL to update a row, without changing any data? I just need a trigger to do its work, but the data should not be changed.[详细]

2023-04-04 20:48 分类：问答
Trigger a web page refresh

I am working on an android application that will show an html page that contains only some text on a table开发者_如何学Got device. The device will be on and showing this page for long periods of time([详细]

2023-04-04 18:23 分类：问答