private void textBox3_TextChanged(object sender, EventArgs e) { try { MatrixClass matrix = new MatrixClass(); string value1 = matrix.GetAtcCode(textBox3.Text); textBox1.Text = value1; } catch (Exception ex) { MessageBox.Show(ex.Message); } } public string GetAtcCode(string GenericName) { SqlConnection con = new SqlConnection(connection); con.Open(); SqlCommand comm = new SqlCommand("ATC_Code_ByGeneric_H", con); comm.CommandType = CommandType.StoredProcedure; comm.Parameters.Add(new SqlParameter("@Lvl_Name", GenericName)); string ret = comm.ExecuteScalar().ToString(); con.Close(); return ret; }
ALTER PROCEDURE [dbo].[ATC_Code_ByGeneric_H] @Lvl_Name nvarchar(500) AS SELECT Tbl_Lvl1.Code + Tbl_Lvl2.Code + Tbl_Lvl3.Code + Tbl_Lvl4.Code + Tbl_Lvl5.Code AS ATC_Code FROM Tbl_Lvl1 INNER JOIN Tbl_Lvl2 ON Tbl_Lvl1.S_ID = Tbl_Lvl2.UpLvl_ID INNER JOIN Tbl_Lvl3 ON Tbl_Lvl2.S_ID = Tbl_Lvl3.UpLvl_ID INNER JOIN Tbl_Lvl4 ON Tbl_Lvl3.S_ID = Tbl_Lvl4.UpLvl_ID INNER JOIN Tbl_Lvl5 ON Tbl_Lvl4.S_ID = Tbl_Lvl5.UpLvl_ID WHERE (Tbl_Lvl5.Lvl_Name = @Lvl_Name) and Tbl_Lvl5.human=1 RETURN
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