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Can 2 update or insert triggers be created on the same table in SQL Server 2008?
Started by Nick on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Read more here
http://technet.microsoft.com/en-us/library/ms186762.aspx
But if you have more than three triggers....
You can also specify which is the first and the last trigger to execute.
Yes you can create multiple triggers on the same table.
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I have created an INSTEAD OF INSERT trigger on a view in my database. I want to know which columns are included in the column list of the INSERT statement on the view.
If you read the MSDN documentation for triggers the UPDATE() and COLUMNS_UPDATED() ...
Started by Keith Moore on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Can you work out scenarios which might need to handle NULL explicitly?
For INSERT, everything is a change because it's a new row.....
It either gets NULL, or the value you're be a bit stuck .
On an INSERT statement, every column is affected.
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Suppose i am having stored procedures which performs Insert/update/delete operations on table.
Depending upon some criteria i want to perform some operations.
Should i create trigger or do the operation in stored procedure itself.
Does using the triggers...
Started by Panache on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
Inserted and deleted....
Yes, a table with a trigger will not perform as well implemented a solution.
Performance on what? the trigger will perform an update on the DB after the event so the user in a manner quite difficult to understand.
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In cleaning up this answer I learnt a bit about TRIGGER s and stored procedures in MySQL, but was stunned that, while BEFORE INSERT and BEFORE UPDATE triggers could modify data, they seemingly couldn't cause the insert/update to fail (ie. validation)....
Started by Matthew Scharley on
, 4 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
CREATE TRIGGER mytabletriggerexample BEFORE INSERT FOR EACH ROW BEGIN IF(NEW.important_value? On EfNet’s #mysql someone....
From this blog post
MySQL Triggers: How do you abort an INSERT, UPDATE or DELETE with a trigger? Sure.
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Guys,
The topic of how to audit tables has recently sprung up in our discussions... so I like your opinion on whats the best way to approach this. We have a mix of both the approaches (which is not good) in our database, as each previous DBA did what ...
Started by UB on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
In UPDATE trigger, "name_old" is set from DELETED and "name_new" from INSERTED In....
In INSERT trigger, "name_old" is set to blank/null depending on your preference and "name_new" is set from INSERTED.
And "name_new".
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We all use editing facilities to change a line of text as we are entering it. There are two principal editing modes within a line, a) "insert mode" which inserts non-editing characters at the point of the cursor, and shuffles text to the right, and b)...
Started by Ira Baxter on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at superuser):
This article describes a simple way to disable the Insert....
How to Disable the Insert Key in Windows
Almost anyone who has used a wordprocessor has accidentally hit the Insert key and overwritten when they thought they were editing.
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Consider this trigger:
ALTER TRIGGER myTrigger ON someTable AFTER INSERT AS BEGIN DELETE FROM someTable WHERE ISNUMERIC(someField) = 1 END
I've got a table, someTable, and I'm trying to prevent people from inserting bad records. For the purpose of this...
Started by Joel Spolsky on
, 12 posts
by 12 people.
Answer Snippets (Read the full thread at stackoverflow):
OF triggers do not cause recursion if you insert into the same table for which the trigger is defined trigger myTrigger on SomeTable for insert as if (select count(*) from SomeTable, inserted where IsNumeric,....
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Hi all,
I want to create a table trigger for insert and update. How can I get the values of the current record that is inserted/updated?
Started by Chris on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Within the trigger, you can use a table called 'inserted' to access the values of the new records ( if you wanna check the fact of update) or retrieving rows from table 'inserted'
While triggers can and debugged more easily....
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Does anyone knows how can I set up an insert trigger so when a perform an insert from my application, the data gets inserted and postgres returns, even before the trigger finishes executing?
Started by svallory on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
The question is : why do you need....
Write a lightweight trigger function that only.
The trigger in C, Perl, or Python and have it launch a separate process to do the things you want if the things you want to do are outside of the database.
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Hello.
I want to create an Insert trigger that updates values on all the inserted rows if they're null, the new values should be taken from a different table, according to another column in the inserted table.
I tried:
UPDATE INSERTED SET TheColumnToBeUpdated...
Started by Shimmy on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
CREATE TRIGGER CoolTrigger ON MyAwesomeTable INSTEAD OF INSERT AS BEGIN ) FROM YourTable Y JOIN Inserted I ON Y.Key = I.Key WHERE I.ValueCol IS NULL
You could change the trigger to an....
With the values from your other table.
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