Пример #1
0
        public DataTable RunSqlScript(ref Dictionary <string, string> parms, SqlScriptEnum sqlScriptEnum, ref OperationResult op)
        {
            if (this.DataStore == null)
            {
                op.AddError("DataStore not set!");
                return(null);
            }


            DataStore ds = this.DataStore;

            DataTable dt = ds.ExecuteSql(sqlScriptEnum, parms, ref op);

            return(dt);
        }
Пример #2
0
        public DataTable ExecuteSql(OleDbConnection conn, SqlScriptEnum sqlScript, Dictionary <string, string> sqlPrmNameValueList,
                                    ref OperationResult op)
        {
            if (string.IsNullOrEmpty(ConnectionString))
            {
                op.AddError("The connection string is not set.");
                return(null);
            }

            DataTable dt = new DataTable();

            SqlScriptMembers sqlScrptMem = SqlScripts.SqlScriptDict[sqlScript.ToString()];

            Dictionary <string, SqlScriptParameter> paramList = sqlScrptMem.Parameters;
            string sql = ValidateAndInsertParamList(sqlScrptMem.Sql, ref paramList, ref sqlPrmNameValueList, ref op);

            if (!op.Success)
            {
                return(null);
            }

            try
            {
                if (conn.State != ConnectionState.Open)
                {
                    conn.Open();
                }

                using (OleDbCommand cmd = conn.CreateCommand())
                {
                    cmd.CommandText = sql;
                    cmd.CommandType = this.CommandType;

                    dt = new DataTable();
                    new OleDbDataAdapter(cmd).Fill(dt);
                }

                return(dt);
            }
            catch (Exception ex)
            {
                op.AddException(ex);
            }

            return(null);
        }
Пример #3
0
        public List <T> ExecuteSql <T>(SqlScriptEnum sqlScript, Dictionary <string, string> sqlPrmNameValueList, ref OperationResult op)
        {
            try
            {
                DataTable table = ExecuteSql(sqlScript, sqlPrmNameValueList, ref op);
                if (!op.Success)
                {
                    return(null);
                }

                List <T> ts = DataSchemaDataTableUtilities.ConvertTo <T>(table).ToList();
                return(ts);
            }
            catch (Exception ex)
            {
                op.AddException(ex);
            }

            return(null);
        }
Пример #4
0
        public DataTable ExecuteSql(SqlScriptEnum sqlScript, Dictionary <string, string> sqlPrmNameValueList, ref OperationResult op)
        {
            DataTable dt = new DataTable();

            SqlScriptMembers sqlScrptMem = SqlScripts.SqlScriptDict[sqlScript.ToString()];

            Dictionary <string, SqlScriptParameter> paramList = sqlScrptMem.Parameters;
            string sql = ValidateAndInsertParamList(sqlScrptMem.Sql, ref paramList, ref sqlPrmNameValueList, ref op);

            if (!op.Success)
            {
                return(null);
            }

            dt = ExecSql(sql, ref op);

            if (!op.Success)
            {
                return(null);
            }

            return(dt ?? new DataTable());
        }