青蛙跳跳: SQL UPDATE CASE WHEN 的使用方法 2011年10月20日 ... UPDATE Transactions SET TransactionType = ( ... 如果不用CASE WHEN要分兩 次更新幾乎不可能，因為所有的I變成O之後就無法區分哪些O需要 ...
T-SQL: Using a CASE in an UPDATE statement to update certain ... I want to update column x if a condition is true, otherwise column y would be ... UPDATE table SET (CASE (CONDITION) WHEN TRUE THEN ...
I want to use CASE statement to update some records in sql server ... I want to use CASE statement to update some records in sql server 2005 ... TestStudents SET LASTNAME = ( CASE WHEN (LASTNAME ...
sql - UPDATE with CASE and IN - Oracle - Stack Overflow UPDATE tab1 SET budgpost_gr1= CASE WHEN (budgpost in (1001,1012,50055 )) THEN 'BP_GR_A' WHEN (budgpost in (5,10,98,0)) THEN ...
SQL update rows in column using CASE statement - Stack Overflow I would like to update a column, IsActive, in the Users table. I would like to ... UPDATE Users SET IsActive = (CASE WHEN User.UserName IN ...
Use CASE in the UPDATE statement : Case « Select Query « SQL ... 2> -- Use CASE in the UPDATE statement. 3> 4> UPDATE project SET budget = CASE 5> WHEN budget > 0 and budget < 100000 THEN budget* 1.2 6> WHEN ...
CASE (Transact-SQL) - MSDN - Microsoft Simple CASE expression: CASE input_expression WHEN when_expression .... the CASE expression in an UPDATE statement to determine the value that is set ...
Head First SQL: Hands-On SQL UPDATE/SET/CASE Page 24: UPDATE/SET/CASE. Try updating movie_table with the statements on page 239. UPDATE movie_table SET category = 'drama' where drama = 'T';.
Using CASE Statements In A SQL UPDATE Query - Ben Nadel 30 Aug 2007 ... SET MyColumn=CASE WHEN @MyVariable IS NOT NULL THEN ... Update YourTable SET age=(CASE WHEN CAST(age AS INT) < 18 THEN ...
SQL Server: Use a CASE Expression in an Update Statement | a ... In the following query, we need to use a CASE expression with the update statement. UPDATE emp SET sal = ( CASE WHEN e2.sal IS NULL THEN e1.sal ELSE ...
