2016-07-29 23 views

cevap

2

Kullanım CASE WHEN

update student 
set name= CASE WHEN id = 5 THEN 'john' 
       WHEN id = 10 THEN 'doe' 
       ELSE name 
      END 
where id in (
    5, 10 
) 
1
update tablename 
set coloumn_name1= CASE WHEN coloumn_name = 5 THEN 'john' 
       WHEN coloumn_name = 10 THEN 'doe' 
       ELSE name 
      END 
where coloumn_name in (
    5, 10 
) 
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