mysql case when then 语法
UPDATE table_name
SET feild1 =
CASE
WHEN feild1 = '0' THEN
'xxx0'
WHEN feild1 = '1' THEN
'xxx1'
WHEN xxx_type = '2' THEN
'xxx2'
END,
feild2 =
CASE
WHEN feild2 = '0' THEN
'xxx0'
WHEN feild2 = '1' THEN
'xxx1'
WHEN xxx_type = '2' THEN
'xxx2'
END,
WHERE
condition1 = xxx
转载于//www.cnblogs.com/Uzai/p/11359061.html
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