triggers

Entity Framework without Transaction?

Is there a way to use EF without transaction? I have very simple single insert and don't want to roll-back when something goes wrong as there may be a trigger logging then raising error from the DB side which I have no control over. I just want to insert then catch any exceptions but don't want to roll-back. ...

Multiple insert/update statements inside trigger?

Hi all, Just a quick question that no doubt someone out there will know the answer to. I need to be able to do multiple insert/updates within a trigger. Every attempt ends with failure :( DROP TRIGGER IF EXISTS `Insert_Article`// CREATE TRIGGER `Insert_Article` AFTER INSERT ON `Article` FOR EACH ROW insert into FullTextStore (`Table...

Triggers/Callbacks in Ruby on Rails

Hello all, We are creating a system in Ruby on Rails and we want to be able to offer our users a bit of control about notifications and actions that can take place when some pre-defined trigger occurs. In addition, we plan on iterating through imported data and allowing our users to configure some actions and triggers based on that data...

SQL Trigger Recursive update

Hello I have an organizational database where in it each employee have a foreign key to it's boss(FID). Table declaration: Create Table Emp( ID integer, FID integer, SALARY integer, Primary key (ID), foreign key (FID) references EMP ); The following sql trigger should update the employees under a boss. And then ...

What should be the table contain updated row for update trigger...

Hi everyone, A while ago i read the article for Trigger in SQL Server, and it said that i can use the Logical Table "Updated" for updated rows... And i got error: System.Data.SqlClient.SqlException: Invalid object name 'Updated'. After a while of google, i found out some more post that said only 2 logical tables available are: Insert...

Cannot use text, ntext, or image columns in the 'inserted' and 'deleted' tables.

Cannot use text, ntext, or image columns in the 'inserted' and 'deleted' tables. What should be the workaround in this case? :( ...

Calling a sproc for each affected record from within trigger in Sybase ASA 6

Hi, just having some headaches implementing something in a trigger on a old version of Sybase and wondered if anyone could help. In a nutshell, I want to write a trigger that will call another sproc for each of the affected records (whether it be inserted, deleted or both [updated]). One way to do this in T-SQL (SQL Server) would be to ...

DDL statements against deleted inserted in DML trigger

I am trying to find impact of doing DDL statement against deleted and inserted logical tables inside table trigger. I have: CREATE TRIGGER [Trigger52] ON [dbo].[Table1] FOR DELETE, INSERT, UPDATE AS BEGIN create table inserted (c1 int) select * from inserted END When it is triggered, I expected to g...

Trigger before delete MySql

I have a table named user. This table has a foreign key to a department table. One user can be associated with one department. Before deleting a department, I would like to set any user (having that department ID) to a default value (1) to avoid a referential integrity error. Do you know a good example. Most examples shows that the trig...

Unable to group after left join

Here is my query (from a trigger): UPDATE QuoteItemsGroupFeature SET Cost = (QuoteItemsGroup.BaseCost + QuoteItemsGroup.AccumulatedCost + ISNULL(SUM(ParentQuoteItemsGroupFeature.Cost), 0)) * INSERTED.Amount FROM QuoteItemsGroupFeature INNER JOIN INSERTED ON QuoteItemsGroupFeature.QuoteItemsGroupFeatureId = INSERTED.QuoteIt...

Creating audit triggers in SQL Server

I need to implement change tracking on two tables in my SQL Server 2005 database. I need to audit additions, deletions, updates (with detail on what was updated). I was planning on using a trigger to do this, but after poking around on Google I found that it was incredibly easy to do this incorrectly, and I wanted to avoid that on the ...

DataGridCell.IsEditMode?

How Can I know if the DataGridCell is currently in edit mode (not IsSelected), I mean, for example a DataGridTextColumn cell is clicked it becomes a TextBox and not a TextBlock, that's what I call IsEditMode. I wanna set a trigger-setter for this mode. EDIT: I tried to set a general style for DataGridCell.IsEditing but it doesn't seem t...

Can a java application manage triggers and UDFs in Derby database ?

Can we manage UDFs, and triggers in Derby database from our own Java Application ? By managing I mean : checking if it exists; adding; removing. ...

Multiple Controls to PostBackTrigger's ControlId property inside a single update panel

Hai guys, Is it possible to add multiple controls(Buttons) to PostBackTrigger's ControlId property inside a single update panel.... ...

How do I trigger an animation when a label changes value in WPF?

Apologies for this trivial question, I'm new to WPF and keep finding blogs that almost describe what I want... I have a Label that is bound to a property and updating nicely on screen, and now I'd like a small animation that flashes the background colour of the label whenever the value is updated. Ideally I'd like a pure xaml solution ...

myfaces partialTriggers

Hi, Here is my myFaces Code the <tr:commandButton text="Calculate Modulus" action="#{pageManager.form.calculateModulus}" id="modulusCalculation" partialSubmit="true"/> <tr:table value="#{pageManager.form.modulusCollection}" var="modulus" width="75%" inlineStyle="align:center;" partialTriggers="modulusCalculation" autoSubmit...

MySQL Triggers: How to know which script called it?

I have a mysql trigger that logs every time a specific table is updated. Is there a way to also log WHICH PHP SCRIPT triggered it? (without modifying each php script of course, that would defeat my purpose) Also, is there a way to log what was the SQL statement right before the UPDATE that triggered it? Thanks Nathan ...

Application processes + Triggers. Is it good?

Almost in all stages of my application, the database inserts / updates / deletions are done by the application code (in my case, PHP). However, in some situations, I am using MySQL triggers to do some calculations and changes to the tables. Is this a recommended approach? Or is there any best practice rule that only the application sho...

Do I need a second table for this database logic?

Hi folks, Firstly, this DB question could be a bit DB agnostic, but I am using Sql Server 2008 if that has a specialised solution for this problem, but please keep reading this if you're not an MS Sql Server person .. please :) Ok, I read in a log file that contains data for a game. Eg. when a player connects, disconnects, does stuff...

Inserting NEW.* from a generic trigger using EXECUTE in PL/pgsql

I have a number of tables that use the Postgres "Partitioning" feature. I want to define a common BEFORE INSERT OF ROW trigger on each table that will 1) dynamically create the partition should the insert occur against the parent table and 2) re-execute the insert against the partition. Something like: CREATE OR REPLACE FUNCTION parti...