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  • Mysql语句的批量操作[修改]

     1 UPDATE `cla_info` SET 
     2 
     3 `comment` =  CASE 
     4 WHEN (`score` >= 95) THEN 'A' 
     5 WHEN (`score` < 95 AND `score` >= 80) THEN 'B' 
     6 WHEN (`score` < 80 AND `score` >= 60) THEN 'C' 
     7 WHEN (`score` < 60) THEN 'D' 
     8 END, 
     9 
    10 `collect` = CASE 
    11 WHEN (`score` >= 95) THEN 'X' 
    12 WHEN (`score` < 95 AND `score` >= 60) THEN 'Y'
    13 WHEN (`score` < 60) THEN 'Z' 
    14 END 
    15 
    16 WHERE `id` > 2
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  • 原文地址:https://www.cnblogs.com/intval/p/3581930.html
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