triggers

SQL Server trigger - copy row before updating

Hi all, I'd like to copy a table's row before updating and I'm trying to do it like this: CREATE TRIGGER first_trigger_test on Triggertest FOR UPDATE AS insert into Triggertest select * from Inserted Unfortunately, I get the error message Msg 8101, Level 16, State 1, Procedure first_trigger_test, Line 6 An explicit value for the ide...

Data Trigger Will Not Fire

I have the following Data Trigger set-up on a Control Template <DataTrigger Binding="{Binding Path=IsDragged}" Value="True"> <DataTrigger.EnterActions> <BeginStoryboard Storyboard="{StaticResource Active}" /> </DataTrigger.EnterActions> <DataTrigger.ExitActions> <BeginStoryboard Storyboard="{Stat...

Datatype not supported in SQL Server 2008 while creating trigger

Which Datatypes are not supported in SQL Server 2008 while creating trigger ...

jquery keypress event to trigger autocomplete only on specific keycodes

I am using the jquery autocomplete plugin, and am trying to trigger the autocomplete manually based on certain keys the user enters. I'm trying to bind the autocomplete to the input on the fly so the autocomplete can start looking for matches once a user enters a certain key to trigger "I'm now entering data to be searched on", which cou...

Postgresql Triggers: switch from after to before the trigger dont fire

Hi guys, i have this simple plpgsql function: CREATE FUNCTION "update_times" () RETURNS trigger AS ' BEGIN NEW.update_time = NOW(); RETURN NEW; END;' LANGUAGE "plpgsql"; --The trigger: CREATE TRIGGER test_update_time BEFORE UPDATE ON contact FOR EACH ROW EXECUTE PROCEDURE update_times(); and this works well, b...

mySQL and LAST_INSERT_ID problem

Hi, I have a DB-Application and now we have to start with replication (master-master-replication). We build an stored-function witch returns an BIGINT. This value is unique on all involved servers. The situation: I have a table definition: create table test ( id BIGINT not null primary key auto_increment, col1 TEXT); the table has...

MySQL trigger to update a field to the value of id

I would like to have a trigger to perform following operation for inserted records: # pseudocode if new.group_id is null set new.group_id = new.id else # don't touch it end More clearly: say I have one table with three columns: id primary key, group_id int, value varchar. When I insert with group_id like that: INSERT INT...

Why is the DataAdapter not getting error thrown by trigger

I have a trigger on a view that handles update operations. When I use the MS Management Studio and do an insert I get this error: Msg 50000, Level 16, State 10, Procedure Trigger_TempTableAttr_Lot_UpdateDelete, Line 166 Violation of UNIQUE KEY constraint 'UK_Lot_LotAccountCode'. Cannot insert duplicate key in object 'app.Lot'. Msg 3616,...

What is a minimum SQL Server role allowing trigger creation/dropping?

Prerequisite: There is client/server application written in Delphi32. The RDBMS is SQL Server 2005. A certain application functionality requires creation/dropping of triggers (from the application using ad hoc DDL statements) in the target database. Problem: If a user belongs to roles sysadmin there is no problem to create/drop trigg...

MySQL triggers: move to trash

I want to create a trigger in MySQL that will do two things: if forum's topic is located in trash or it is hidden, delete it, elsewhere move the topic to trash. The question is how to stop the delete action in 'before delete' trigger? ...

Does anyone see a performance issue with my logon Trigger?

Does anyone see a performance issue with my logon Trigger? I'm trying to reduce the overhead and prevent any performance issues before I push this trigger to my production SQL Server. I currently have the logon trigger working on my Development sql server. I let it run over the past weekend and it put 50,000+ rows into my audit log ta...

Insert user IP Address into MYSQL Trigger

I'm creating a MYSQL Trigger. I'd like the trigger to record the ip address of the user who initiated the database change. Is this possible? And if so, how can MySQL get the user's IP Addy? ...

trigger that monitors the value of an specific field

Hi! I hope someone can help me with the following: I need to know if it is possible to implement a trigger that monitors the value of an specific field, and when it changes the value, it should update the value of another field in another table. ...

Trigger fired in periods.

Can I make a trigger that is fired every x hours? ...

WPF Trigger not null

Hi ! How to trigger an action in WPF when the Property is not null? This is a working solution when is null: <Style.Triggers> <DataTrigger Binding="{Binding}" Value="{x:Null}"> <Setter Property="Background" Value="Yellow" /> </DataTrigger> </Style.Triggers> I know that you cant "turn around" the condition and do what ...

WPF -- it's gotta be easier than I'm making it

I'm having the darndest time figuring this out: say I've got two Button and three TextBlocks. I want either button to trigger a simple Storyboard on ALL TextBlocks. Currently I'm trying to define a generic Textblock style that contains the Storyboard, and then the trigger comes from any Button click. This is the closest I've come but ...

WPF -- Animation Question

New to WPF. Simple scenario. Can't figure out the right way to do this. Say I have a single Button. I also have four TextBlocks. I want that one button to trigger an animation (Opacity from 0 to 1) on all of the TextBlocks at the same time. Thanks in advance! ...

SQL Statment Termination using RAISERROR

(SQL 2005) Is it possible for a raiserror to terminate a stored proc. For example, in a large system we've got a value that wasn't expected being entered into a specific column. In an update trigger if you write: if exists (select * from inserted where testcol = 7) begin raiseerror('My Custom Error', 16, 1) end the update informati...

Mimicking SQL Insert Trigger with LINQ-to-SQL

Using LINQ-to-SQL, I would like to automatically create child records when inserting the parent entity. Basically, mimicking how an SQL Insert trigger would work, but in-code so that some additional processing can be done. The parent has an association to the child, but it seems that I cannot simply add new child records during the Dat...

WPF triggers affecting values set in code, not XAML.

In my app I have toggle buttons that have three possible states; "Unchecked", "Checked", and "Previously Used". When the user comes to this particular screen, some of the toggle buttons will be in the "Previously Used" state to show what work has been done. Clicking on a toggle button (no matter the current state) will place it into the ...