コード例 #1
0
        /// <summary>
        /// Process a script from a file
        /// </summary>
        /// <param name="path"></param>
        /// <returns></returns>
        public Results RunScript(string path)
        {
            ResetError();
            Query oQuery = new Query();
            Results oResults = new Results();

            try
            {
                if (!System.IO.File.Exists(path))
                {
                    Results oNoResults = new Results();
                    Exception oFileNotFound = new System.IO.FileNotFoundException("File not found", path);
                    oNoResults.SqlException = oFileNotFound;

                    return oNoResults;
                }

                oQuery.Sql = System.IO.File.ReadAllText(path);

                oResults = Process_SQL(oQuery, CommandType.Text);
            }
            catch (Exception ex)
            {
                oResults.SqlException = ex;
                Error = ex;
            }

            return oResults;
        }
コード例 #2
0
        /// <summary>
        /// Processes the passed in query. The Type of request is also passed in
        /// </summary>
        /// <param name="query">Query Object that contains the Sql String and any parameters</param>
        /// <param name="oType">Query Type</param>
        /// <returns>Results object</returns>
        private Results Process_SQL(Query query, CommandType oType)
        {
            ResetError();
            OpenConnection();

            Results oResult = new Results();
            string sSql = query.Sql;

            try
            {
                using (OleDbCommand oCmd = new OleDbCommand(sSql, Connection))
                {
                    oCmd.CommandType = oType;

                    if (query.ParameterList != null)
                    {
                        for (int iCount = 0; iCount < query.ParameterList.Count; iCount++)
                        {
                            oCmd.Parameters.Add(query.ParameterList[iCount].Name, query.ParameterList[iCount].Type).Value = query.ParameterList[iCount].Value;
                        }
                    }

                    oResult.Rows_Affected = oCmd.ExecuteNonQuery();
                }

                CloseConnection();
                return oResult;
            }
            catch (Exception ex)
            {
                CloseConnection();
                oResult.SqlException = ex;
                Error = ex;

                return oResult;
            }
        }
コード例 #3
0
        /// <summary>
        /// Selects data based on the passed in query.
        /// </summary>
        /// <param name="query"></param>
        /// <returns></returns>
        public Results Select(Query query) 
        {
            ResetError();

            DataTable dTable = new DataTable();
            Results oResults = new Results();

            OpenConnection();

            string sSql = query.Sql;
            oResults.SqlString = sSql;

            // Adds the passed in parameters to the query.
            try
            {
                using (OleDbCommand oCmd = new OleDbCommand(sSql, Connection))
                {
                    if (query.ParameterList != null)
                    {
                        for (int iCount = 0; iCount < query.ParameterList.Count; iCount++)
                        { oCmd.Parameters.AddWithValue(query.ParameterList[iCount].Name, query.ParameterList[iCount].Value); }
                    }

                    dTable.Load(oCmd.ExecuteReader());
                }

                CloseConnection();

                // Sets the results obj
                oResults.Table = dTable;
                oResults.Rows_Affected = dTable.Rows.Count;
            }
            catch (Exception ex)
            {
                CloseConnection();
                oResults.SqlException = ex;
                Error = ex;
            }

            return oResults;
        }