SqlDataAdapter与SqlCommand

本文介绍了一种使用SqlCommand对象及存储过程进行SQL分页查询的方法。通过设置参数PageSize、CurentPage等,实现了灵活的数据分页功能。文章展示了具体的代码实现细节。

SqlCommand mycom = new SqlCommand("dgPro_PagesApartFind", conn);
            mycom.CommandType = CommandType.StoredProcedure;

            mycom.Parameters.Add(new SqlParameter("@PageSize", SqlDbType.Int)).Value = pagesize;
            mycom.Parameters.Add(new SqlParameter("@CurentPage", SqlDbType.Int)).Value = curpage;
            mycom.Parameters.Add(new SqlParameter("@SelSql", SqlDbType.NVarChar)).Value = sql;
            mycom.Parameters.Add(new SqlParameter("@SortBy", SqlDbType.VarChar)).Value =sortby;
            mycom.Parameters.Add(new SqlParameter("@sortID", SqlDbType.VarChar)).Value =sortid;

            SqlDataAdapter da = new SqlDataAdapter(mycom);
            DataSet ds = new DataSet();
            da.Fill(ds);
 

SqlCommand SqlCommand = new SqlCommand("SELECT TOP 1 sj,sw,Q,qd,ADM,ADN,AD,CD,bq FROM [40101750] WHERE sj BETWEEN '"+DateTime.Now.ToString("yyyy-MM-dd 8:0:0")+"' AND '"+DateTime.Now.ToString("yyyy-MM-dd 8:0:0")+"' order by sj desc", sql); SqlDataAdapter SqlDataAdapter = new SqlDataAdapter(SqlCommand); DataTable dataTable = new DataTable(); SqlDataAdapter.Fill(dataTable); SqlCommand SqlCommand1 = new SqlCommand("SELECT TOP 1 sj,sw,Q,qd,ADM,ADN,AD,CD,bq FROM [40102100] WHERE sj BETWEEN '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' AND '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' order by sj desc", sql); SqlDataAdapter SqlDataAdapter1 = new SqlDataAdapter(SqlCommand); DataTable dataTable1 = new DataTable(); SqlDataAdapter.Fill(dataTable); SqlCommand SqlCommand2 = new SqlCommand("SELECT TOP 1 sj,sw,Q,qd,ADM,ADN,AD,CD,bq FROM [40102500] WHERE sj BETWEEN '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' AND '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' order by sj desc", sql); SqlDataAdapter SqlDataAdapter2 = new SqlDataAdapter(SqlCommand); DataTable dataTable2 = new DataTable(); SqlDataAdapter.Fill(dataTable); SqlCommand SqlCommand3 = new SqlCommand("SELECT TOP 1 sj,sw,Q,qd,ADM,ADN,AD,CD,bq FROM [40102650] WHERE sj BETWEEN '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' AND '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' order by sj desc", sql); SqlDataAdapter SqlDataAdapter3 = new SqlDataAdapter(SqlCommand); DataTable dataTable3 = new DataTable(); SqlDataAdapter.Fill(dataTable); SqlCommand SqlCommand4 = new SqlCommand("SELECT TOP 1 sj,sw,Q,qd,ADM,ADN,AD,CD,bq FROM [40103050] WHERE sj BETWEEN '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' AND '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' order by sj desc", sql); SqlDataAdapter SqlDataAdapter4 = new SqlDataAdapter(SqlCommand); DataTable dataTable4 = new DataTable(); SqlDataAdapter.Fill(dataTable); SqlCommand SqlCommand5 = new SqlCommand("SELECT TOP 1 sj,sw,Q,qd,ADM,ADN,AD,CD,bq FROM [40103180] WHERE sj BETWEEN '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' AND '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' order by sj desc", sql); SqlDataAdapter SqlDataAdapter5 = new SqlDataAdapter(SqlCommand); DataTable dataTable5 = new DataTable(); SqlDataAdapter.Fill(dataTable); SqlCommand SqlCommand6 = new SqlCommand("SELECT TOP 1 sj,sw,Q,qd,ADM,ADN,AD,CD,bq FROM [40103400] WHERE sj BETWEEN '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' AND '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' order by sj desc", sql); SqlDataAdapter SqlDataAdapter6 = new SqlDataAdapter(SqlCommand); DataTable dataTable6 = new DataTable(); SqlDataAdapter.Fill(dataTable); SqlCommand SqlCommand7 = new SqlCommand("SELECT TOP 1 sj,sw,Q,qd,ADM,ADN,AD,CD,bq FROM [40500200] WHERE sj BETWEEN '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' AND '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' order by sj desc", sql); SqlDataAdapter SqlDataAdapter7 = new SqlDataAdapter(SqlCommand); DataTable dataTable7 = new DataTable(); SqlDataAdapter.Fill(dataTable); SqlCommand SqlCommand8 = new SqlCommand("SELECT TOP 1 sj,sw,Q,qd,ADM,ADN,AD,CD,bq FROM [40504030] WHERE sj BETWEEN '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' AND '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' order by sj desc", sql); SqlDataAdapter SqlDataAdapter8 = new SqlDataAdapter(SqlCommand); DataTable dataTable8 = new DataTable(); SqlDataAdapter.Fill(dataTable); SqlCommand SqlCommand9 = new SqlCommand("SELECT TOP 1 sj,sw,Q,qd,ADM,ADN,AD,CD,bq FROM [40504060] WHERE sj BETWEEN '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' AND '" + DateTime.Now.ToString("yyyy-MM-dd 8:0:0") + "' order by sj desc", sql); SqlDataAdapter SqlDataAdapter9 = new SqlDataAdapter(SqlCommand); DataTable dataTable9 = new DataTable(); SqlDataAdapter.Fill(dataTable);怎样把上述提取出来的数据合成一个表
最新发布
10-14
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