1

13693261870

2023-05-04 329e55db60273ae7583a2cd3fda0ba8eb4e133ac

 ExportMap/db/PostgreHelper.cs

@@ -134,6 +134,32 @@
            }
        }

        public int GetIntScalar(string sql, params DbParameter[] args)
        {
            using (NpgsqlConnection con = new NpgsqlConnection(ConStr))
            {
                if (con.State != ConnectionState.Open)
                {
                    con.Open();
                }

                using (NpgsqlCommand cmd = new NpgsqlCommand(sql, con))
                {
                    if (args != null)
                    {
                        foreach (DbParameter arg in args)
                        {
                            cmd.Parameters.Add(arg);
                        }
                    }

                    object obj = cmd.ExecuteScalar();

                    return null == obj ? 0 : Convert.ToInt32(obj);
                }
            }
        }

        /// <summary>
        /// 执行SQL，返回影响行数
        /// </summary>