Description: Useful SQL statement select a.S# from (select s#,score from SC where C#= 001 ) a,(select s#,score from SC where C#= 002 ) b where a.score>b.score and a.s#=b.s# Platform: |
Size: 4096 |
Author:万成 |
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Description: Details of the establishment of a database SQL language to delete information such as the establishment of the table we want to help Platform: |
Size: 19456 |
Author:张三丰 |
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Description: With database development tools, based on the. net language paper management system for reference only. Platform: |
Size: 1112064 |
Author:张华 |
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