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代码块 |
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select a, b from ( select 'H' as a , '广西' as b union select 'F' as a , '福建' as b union select 'G' as a , '广东' as b union select 'S' as a , '广东' as b union select 'Z' as a , '广东' as b ) tt where b = '参数' |
3、创建数据集;
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...
代码块 |
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select a, b from ( select 'H' as a , '广西' as b union select 'F' as a , '福建' as b union select 'G' as a , '广东' as b union select 'S' as a , '广东' as b union select 'Z' as a , '广东' as b ) tt where b = '参数' |
3、创建数据集;
...