hello, i get the error message : "Error on method execution" when i launch the stored proc sub_tot_budget but she is compiled and commmited.
the code of the assembly is : [CODE] using System; using System.IO; using System.Collections.Generic; using System.Text; using FirebirdSql.Data.FirebirdClient; namespace FirebirdSql.ExternalEngine.Samples { public class Employee { private string GetConnectionString() { FbConnectionStringBuilder csb = new FbConnectionStringBuilder(); csb.ContextConnection = true; csb.Charset = "UNICODE_FSS"; return csb.ToString(); } public FirebirdSql.Data.Server.FbResultSet SubTotalBudget(string headDepartament) { FbConnection connection = new FbConnection(this.GetConnectionString()); connection.Open(); string sql = "SELECT SUM(budget), AVG(budget), MIN(budget), MAX(budget) FROM " + "department WHERE head_dept = @HeadDepartament"; FbCommand select = new FbCommand(sql, connection); select.Parameters.Add("@HeadDepartament", FbDbType.Char).Value = headDepartament.Trim(); return new FirebirdSql.Data.Server.FbResultSet(select.ExecuteReader()); } } } [/CODE] Have you an idea for this problem ?? Thanks _______________________________________________ Firebird-net-provider mailing list Firebird-net-provider@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/firebird-net-provider