The query of information is completed with SQL SELECT, and the keeping archives, modifying, refreshing and looking up is established with data single and secondary election buttons.
信息查询用SQLSELECT实现，存档、修改、更新、查找用数据及单复选按钮等控件实现。
The query of information is completed with SQL SELECT, and the keeping archives, modifying, refreshing and looking up is established with data single and secondary election buttons.
信息查询用SQLSELECT实现，存档、修改、更新、查找用数据及单复选按钮等控件实现。
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