wskickahn 发表于 2018-10-23 10:27:46

SQL 横竖表转换

CREATE table score  
(
  
   username varchar(10) ,
  
   chineseint ,
  
   math   int ,
  
   physicsint
  
);
  

  
INSERT into score(username , chinese , math , physics) values('Kay',74,83,93);
  
INSERT into score(username , chinese , math , physics) values('Jim',75,84,94);
  
INSERT into score(username , chinese , math , physics) values('Lily',86,49,91);
  

  
COMMIT;
  

  
SELECT * FROM score;


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