Пример #1
0
        public static void BuildSchemaCommand(XTableSchema schema)
        {
            XSqlBuilder cmdBuild = new XSqlBuilder(schema);

            try
            {
                //                schema.UpdateCommand = cmdBuild.GetUpdateCommand(true).CommandText;
                schema.UpdateCommand = cmdBuild.GetUpdateCommand();
            }
            catch
            {
                schema.UpdateCommand = "";
            }

            try
            {
                //schema.InsertCommand = cmdBuild.GetInsertCommand(true).CommandText;
                schema.InsertCommand = cmdBuild.GetInsertCommand();
            }
            catch (Exception)
            {
                schema.InsertCommand = "";
            }

            try
            {
                //schema.DeleteCommand = cmdBuild.GetDeleteCommand(true).CommandText;
                schema.DeleteCommand = cmdBuild.GetDeleteCommand();
            }
            catch (Exception)
            {
                schema.DeleteCommand = "";
            }
        }
Пример #2
0
        private DbCommand getSelectCommand(int pageSize, int pageNo, string fields, Dictionary <string, string> queryParams, string where, string orderBy, string groupBy)
        {
            string connectionName = _schema.ConnectionName;
            string selectSql;
            //  tableNames = new List<string>();

            DbCommand cmd = null;

            switch (_schema.SelectCommand.CommandType)
            {
            case CommandType.TableDirect:

                if (pageNo > 1 || pageSize > 1)
                {
                    cmd = getPagingSpCommand(_schema.SelectCommand.CommandText, pageSize, pageNo, fields, where, orderBy, groupBy);
                }

                if (cmd == null)
                {
                    selectSql = XSqlBuilder.BuildTableSql(_schema.SelectCommand.CommandText, pageSize, pageNo, fields, where, orderBy, groupBy);
                    cmd       = dbAdmin.getSqlStringCommand(selectSql);
                }
                else
                {
                    _schema.IsPagingByParams = true;
                }
                break;

            case CommandType.Text:
                selectSql = _schema.SelectCommand.CommandText;
                SqlParse xSql = new SqlParse(selectSql);
                cmd = dbAdmin.getSqlStringCommand(selectSql);
                //                    paramNames = xSql.GetParamNames();
                break;

            case CommandType.StoredProcedure:
                selectSql = _schema.SelectCommand.CommandText;
                cmd       = dbAdmin.GetStoredProcCommandWithSourceColumns(selectSql, fields.Split(','));
                break;
            }


            if (_schema.SelectCommand != null && _schema.SelectCommand.QueryParams != null)
            {
                foreach (ParameterSchema ps in _schema.SelectCommand.QueryParams)
                {
                    if (string.IsNullOrEmpty(ps.Id))
                    {
                        continue;
                    }
                    string name = ps.Id;

                    object value = ps.DefaultValue;

                    if (queryParams != null && queryParams.ContainsKey(name))
                    {
                        value = queryParams[name];
                    }

                    //if (name.Equals(DataSourceConst.PagingPageNo, StringComparison.OrdinalIgnoreCase))
                    //    value = pageNo;
                    //if (name.Equals(DataSourceConst.PagingPageSize, StringComparison.OrdinalIgnoreCase))
                    //    value = pageSize;

                    if (cmd.Parameters.Contains(name))
                    {
                        dbAdmin.Database.SetParameterValue(cmd, name, value);
                    }
                    else if (ps.Direction == ParameterDirection.Input)
                    {
                        dbAdmin.addInParameter(cmd, name, ps.DataType, value);
                    }
                    else
                    {
                        dbAdmin.AddOutParameter(cmd, name, ps.DataType, ps.DataSize);
                    }
                }
            }
            return(cmd);
        }