Example #1
0
        public static DataTable GetData(DataBase dataBaseType, CommandType commandType, string query, SqlParameter[] parameters = null)
        {
            SqlConnection conn = new SqlConnection(GetConnectionStaring(dataBaseType));
            SqlCommand cmd = conn.CreateCommand();
            SqlDataReader reader = null;

            try
            {
                cmd.CommandType = commandType;
                cmd.CommandText = query;
                if (parameters != null)
                    parameters.ToList().ForEach(s =>
                    {
                        cmd.Parameters.Add(s);
                    });

                DataTable dt = new DataTable();

                conn.Open();
                reader = cmd.ExecuteReader(CommandBehavior.CloseConnection);
                dt.Load(reader);

                return dt;
            }
            catch (Exception ex)
            {
                throw;
            }
            finally
            {
                if (reader != null && !reader.IsClosed)
                {
                    reader.Close();
                }
                if (cmd != null)
                {
                    if (cmd.Parameters != null)
                    {
                        cmd.Parameters.Clear();
                    }
                    cmd.Dispose();
                }
                if (conn != null && conn.State == ConnectionState.Open)
                {
                    conn.Close();
                    conn.Dispose();
                }
            }
        }
 private List<string> GetValuesList(SqlParameter[] args)
 {
     var values = new List<string>();
     args.ToList().ForEach(arg =>
     {
         var param = arg;
         var value = param.Value;
         if (value == null)
             value = "NULL";
         else if (value.GetType() != typeof(int))
             value = "'" + value + "'";
         values.Add(Left(value.ToString()));
     });
     return values;
 }
Example #3
0
        public static int StoreData_ExecuteNonQuery(DataBase dataBaseType, CommandType commandType, string query, SqlParameter[] parameters = null, List<TVParameter> TVParameters = null)
        {
            SqlConnection conn = new SqlConnection(GetConnectionStaring(dataBaseType));
            SqlCommand cmd = conn.CreateCommand();

            try
            {
                cmd.CommandType = commandType;
                cmd.CommandText = query;
                if (parameters != null)
                    parameters.ToList().ForEach(s =>
                    {
                        cmd.Parameters.Add(s);
                    });
                if (TVParameters != null)
                    TVParameters.ToList().ForEach(s =>
                    {
                        SqlParameter tvpParam = cmd.Parameters.AddWithValue(s.ParameterName, s.ParameterValue);
                        tvpParam.SqlDbType = s.SqlDbType;
                        tvpParam.TypeName = s.ParameterTypeName;
                    });
                conn.Open();
                return cmd.ExecuteNonQuery();
            }
            catch (Exception ex)
            {
                throw;
            }
            finally
            {
                if (cmd != null)
                {
                    if (cmd.Parameters != null)
                    {
                        cmd.Parameters.Clear();
                    }
                    cmd.Dispose();
                }
                if (conn != null && conn.State == ConnectionState.Open)
                {
                    conn.Close();
                    conn.Dispose();
                }
            }
        }