How can I rewrite the code below in C# where I can set multiple tables:
The goal is to simply my codes with multiple tables in one method....
public DataTable get_DataTables(int xID)
{
//Start
string connectionString = ConnectionString.getConnection().ToString();
SqlConnection con = new SqlConnection(connectionString);
SqlCommand cmd = new SqlCommand("DATAAPPROVE", con);
cmd.CommandType = CommandType.StoredProcedure;
  ...
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