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using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebPar... 阅读全文
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导出Word: private void Button13_Click(object sender, System.EventArgs e) { this.Datagrid4.Visible=true; Response.Clear(); Response.Buffer= true; Response.Ch... 阅读全文
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如果只要其中的A和B中的随便两条的话可以这样子写 select * from ( select top 2 * from test where t_type='a' order by id ) a union all select * from ( select top 2 * from test where t_type='b' order by id ) sele... 阅读全文