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![Using IF..ELSE in UPDATE (SQL server 2005 and/or ACCESS 2007 ...]()
stackoverflow.comUPDATE XXXXXX IF column A = 1 then set column B = 'Y' ELSE IF column A = 2 then set column C ...瀏覽：1342 -
![sql - Using if/else in insert and update statements - Stack Overflow]()
stackoverflow.comUpdate main set main.field1 = ( if(staging.field1 isnull) then ---- else if(staging. field2 isnull) then ...瀏覽：1122
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瀏覽：797
日期：2026-04-22
What is the correct SQL server code to do so? ... IF @flag = 1 UPDATE
table_name SET column_A = column_A + ... ID = @ID; ELSE UPDATE
table_name SET column_B = column_B + ......
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日期：2026-04-19
update pm_users set user_status = if ( (select u.user_status from pm_users u
where u.user_id = 3 ) ......
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日期：2026-04-19
UPDATE bc SET IsFlagged = CASE WHEN b.ID IS NULL THEN 0 ELSE 1 END
FROM BookCategory ......
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日期：2026-04-22
update questions set reply = case when @input is not null then @input else reply
end where answer = ......
瀏覽：639
日期：2026-04-23
Using T-SQL, I would like to execute an UPDATE statement that will SET columns
only if the ... CASE WHEN LEN(@Password) > 0 THEN @Password ELSE
Password END WHERE ....
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日期：2026-04-24
If SectionName = 'Section1' UPDATE tblgradek12 SET GenAve=((Speech * 1.2) +
(English * 1.5) + ......
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日期：2026-04-22
30 Aug 2007 ... UPDATE TABLE SET. A (only if its null)= B.a ,X= B.x ... I want to set the age to
Null if it is less than 18...
瀏覽：1026
日期：2026-04-18
Therefore I would like to set the option IF @parameter IS NULL THEN keep the
value that is already ......
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