UPDATE() (Transact-SQL) column 這是進行 INSERT 或 UPDATE 動作測試的資料行名稱。 由於資料表名稱指定在觸發程序的 ON 子句中,因此,請勿在資料行名稱前面併入資料表名稱。 資料行可以是 SQL Server 所支援的任何資料類型。 不過,在這個內容中,不能使用計算資料行。
CREATE TRIGGER In a DELETE, INSERT, or UPDATE trigger, SQL Server does not allow text, ntext, or image column references in the inserted and deleted tables if the compatibility level is equal to 70. The text, ntext, and image values in the inserted and deleted tables ca
sql server - Insert Update trigger how to determine if insert or update - Stack Overflow If it's MS SQL Server... Triggers have special INSERTED and DELETED tables to track "before" and "after" data. So you can use something like IF EXISTS (SELECT * FROM DELETED) to detect an update. You only have rows in DELETED on update, but there are ...
UPDATE() (Transact-SQL) - MSDN - Microsoft Transact-SQL INSERT 或UPDATE 觸發程序主體內的任何位置,都可以利用UPDATE() 來測試觸發程序 ...
Loop each Column In Table For Using IF UPDATE () in MS SQL Trigger. SQL Server Express http://social.technet.microsoft.com/Forums/zh-TW/9098d831-218c-4fcf-8ff4-736497c17b0d/loop-each-column-in-table-for-using-if-update-in-ms-sql-trigger?forum=sqlexpress Question 6 2012/5/7 上午 10:04:51 2012/5/14 上午 08:32:53 Questions ...
Loop each Column In Table For Using IF UPDATE () in MS SQL Trigger. SQL Server Express http://social.msdn.microsoft.com/Forums/sqlserver/en-US/9098d831-218c-4fcf-8ff4-736497c17b0d/loop-each-column-in-table-for-using-if-update-in-ms-sql-trigger?forum=sqlexpress Question 6 5/7/2012 10:04:51 AM 5/14/2012 8:32:53 AM ...
sql server - SQL update trigger only when column is ... 2012年8月27日 - By looking at other examples I've come up with the following but it doesn't seem to work as I would like: I want it to only update the modified ...
UPDATE() (Transact-SQL) Returns a Boolean value that indicates whether an INSERT or UPDATE attempt was made on a specified column of a table or view. UPDATE() is used anywhere inside the body of a Transact-SQL INSERT or UPDATE trigger to test whether the trigger should execute .
MS SQL Server :: Trigger After Column Update Trigger After Column Update I have a table called Projects, within that table is a field called UserId ... an update trigger but unfortunatelyI've no idea how to figure out the "parent process" which wasresponsible for the update.I'm using MS SQL Server 2
MS SQL Server :: Trigger Update Identity Column I have a trigger set on TABLE1 so that any update to this column should set off trigger to write to the AUDIT log table, ... Bcp W/ IDENTITY Column How does one bcp data INTO a MS SQL Server table that includes an IDENTITY column from a text file that doe