/// <summary>
        /// 解析 orderby 语句
        /// </summary>
        /// <param name="orderByClause"></param>
        /// <param name="queryModel"></param>
        /// <param name="index"></param>
        public override void VisitOrderByClause( OrderByClause orderByClause, QueryModel queryModel, int index )
        {
            foreach( var ordering in orderByClause.Orderings )
            {
                OracleOrderByClauseVisitor visitor = new OracleOrderByClauseVisitor( this.parameters );

                string orderByParts = visitor.Translate( ordering.Expression );

                string direction = ordering.OrderingDirection == OrderingDirection.Desc ? "DESC" : "ASC";

                queryPartsAggregator.OrderByParts.Add( string.Format( "{0} {1}", orderByParts, direction ) );
            }

            base.VisitOrderByClause( orderByClause, queryModel, index );
        }
示例#2
0
        /// <summary>
        /// 解析 orderby 语句
        /// </summary>
        /// <param name="orderByClause"></param>
        /// <param name="queryModel"></param>
        /// <param name="index"></param>
        public override void VisitOrderByClause( OrderByClause orderByClause, QueryModel queryModel, int index )
        {
            foreach( var ordering in orderByClause.Orderings )
            {
                OracleOrderByPartsCommandBuilder orderBuilder = new OracleOrderByPartsCommandBuilder();

                OracleOrderByClauseVisitor visitor = new OracleOrderByClauseVisitor();

                visitor.Translate( ordering.Expression, orderBuilder );

                string direction = ordering.OrderingDirection == OrderingDirection.Desc ? "desc" : "asc";

                commandBuilder.OrderByParts.Add( string.Format( "{0} {1}", orderBuilder.ToString(), direction ) );
            }

            base.VisitOrderByClause( orderByClause, queryModel, index );
        }