SqlConnection myConnection=new SqlConnection("server=localhost;uid=sa;pwd=;database=wjoa");
string sql1="select * from ResourseManage_T";
SqlDataAdapter adapterA=new SqlDataAdapter(sql1,myConnection);
DataSet ds=new DataSet();
adapterA.Fill(ds,"a");
string sql2="select * from UserLogin_t";
if(myConnection.State != ConnectionState.Closed)
myConnection.Close();
adapterA=new SqlDataAdapter(sql2, myConnection);
adapterA.Fill(ds,"b");
DataTable dtParent=ds.Tables["a"];
DataTable dtChild=ds.Tables["b"];
DataRow dr;
for(int i=0;i<dtChild.Rows.Count;i++)
string sql1="select * from ResourseManage_T";
SqlDataAdapter adapterA=new SqlDataAdapter(sql1,myConnection);
DataSet ds=new DataSet();
adapterA.Fill(ds,"a");
string sql2="select * from UserLogin_t";
if(myConnection.State != ConnectionState.Closed)
myConnection.Close();
adapterA=new SqlDataAdapter(sql2, myConnection);
adapterA.Fill(ds,"b");
DataTable dtParent=ds.Tables["a"];
DataTable dtChild=ds.Tables["b"];
DataRow dr;
for(int i=0;i<dtChild.Rows.Count;i++)