CASE (Transact-SQL) - MSDN - Microsoft CASE 可以用在允許有效運算式的任何陳述式或子句中。 例如,您可以在SELECT、UPDATE、DELETE 和SET 之類的陳述式,以及select_list、IN、WHERE、ORDER ...
SQL Server: Use a CASE Expression in an Update Statement ... We can use various DML statements like INSERT, SELECT, DELETE and UPDATE with a CASE statement. ... If it is NULL, then update the value with the sal column of the employee ...
MySQL update CASE WHEN/THEN/ELSE - Stack Overflow MySQL update CASE WHEN/THEN/ELSE [duplicate] up vote 6 down vote favorite 3 This question already has an answer here: ... Or do I have to do individual updates and then commit? mysql share | improve this question asked Oct 5 '12 at 21:44 nick 617 1 6 ...
MySQL update CASE WHEN/THEN/ELSE UPDATE `table` SET `uid` = CASE WHEN id = - Pastebin.com Text below is selected. Please press Ctrl+C to copy to your clipboard. ( +C on Mac) MySQL update CASE WHEN/THEN/ELSE UPDATE `table` SET `uid` = CASE WHEN id = 1 THEN 2952 WHEN id = 2 THEN 4925 WHEN id = 3 THEN 1592 END
sql update set case when then - Findeen.com sql update set case when then sql, when, set, update, then, case, ... Publicité SQL UPDATE Statement - W3Schools 3.7 5 5 The SQL UPDATE Statement. The UPDATE statement is used to update existing records in a table.
SQL update 與case when語句求教,其實我的問題不難,只是寫的詳細而文字多,請大家幫下忙啊,謝謝!_知道 提問者採納: (case when 18 = ( select len ( number ) from test02 )//這裡取的值不是單個值 test02 是那裡來? then ( select substring ( number,7,8 ) ) //這個number是屬於那個值? when 15=( select len ( number ) from test02 ...
Oracle/PLSQL: CASE Statement - TechOnTheNet.com Learn how to use the Oracle/PLSQL CASE statement with syntax and examples. The Oracle/PLSQL CASE statement has the functionality of an IF-THEN-ELSE statement. Starting in Oracle 9i, you can use the CASE statement within a SQL statement.
SQL Update Command - Update Data (Tutorial) SQL Update Command - Update Data Often it is necessary to change the data you have in your database. ... If you are using phpMyAdmin you can do this by clicking your database on the left (in our case "people") and then choosing "Browse" on the right. Next
sql update - MySQL CASE...WHERE...THEN statements - Stack ... I have a MySQL UPDATE statement that uses a CASE clause ... It isn't that the CASE must have more than one, WHEN...THEN , it's that it must ...
sql server - SQL UPDATE with CASE Statement Yields Incomplete ... Is this is SQL limitation, or am I missing something? UPDATE a SET ResultType1 = CASE WHEN b.[Type] = 'type1' THEN b.value END ...