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日期:2025-04-27
None of the answers given so far is safe in the face of concurrent accesses, as pointed out in Tim Sylvester's comment, and will raise exceptions in case of races. To fix that, the insert/update combo must be wrapped in some kind of loop statement, so tha...
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日期:2025-04-24
2011年11月30日 - UPDATE emp SET job = (CASE empno WHEN 7788 THEN 'MANAGER' WHEN 7902 THEN 'MANAGER' ELSE NULL END) WHERE deptno ......
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日期:2025-04-23
2008年6月15日 - SQL> update expertise_areas 2 set expertise_level = 3 case (when expertise_level='user') then (expertise_level='appretissance') 4 end case ;...
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日期:2025-04-27
2010年8月26日 - I want to put case statement in an update statement using Oracle 10g....
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日期:2025-04-29
2013年2月12日 - Needed some help with a case statement and the update clause. Is it possible to run an update as part of an case when statement....
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日期:2025-04-26
2012年1月13日 - Hi The following code is thorwing an error like =====CODE========== BEGIN UPDATE emp SET SAL = CASE WHEN ENAME = 'SCOTT' ......
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日期:2025-04-26
2001年1月18日 - In this article Neil Boyle looks at a couple of tricks using the CASE statement ... We can use the CASE statement to update multiple columns in a ......
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日期:2025-04-25
Hii Alll Is it possible to update multiple column based on case statement? ... 3 'BB1' 20 3 'cc1' 30 updated employeeTable output result should be .... Query with case, marcomfigueroa, Oracle, 7, January 22nd, 2013 03:01 AM....