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C# SelectQuery.Validate方法代码示例

本文整理汇总了C#中SelectQuery.Validate方法的典型用法代码示例。如果您正苦于以下问题:C# SelectQuery.Validate方法的具体用法?C# SelectQuery.Validate怎么用?C# SelectQuery.Validate使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在SelectQuery的用法示例。


在下文中一共展示了SelectQuery.Validate方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: RenderSelect

		private string RenderSelect(SelectQuery query, bool forRowCount, int offset, int limitRows)
		{
			query.Validate();

			StringBuilder selectBuilder = new StringBuilder();

			//Start the select statement
			Select(selectBuilder, query.Distinct);

			//Render select columns
			if (forRowCount)
			{
				SelectColumn(selectBuilder, new SelectColumn("*", null, "cnt", SqlAggregationFunction.Count));
			}
			else
			{
				SelectColumns(selectBuilder, query.Columns);
			}

			FromClause(selectBuilder, query.FromClause, query.TableSpace);

			Where(selectBuilder, query.WherePhrase);
			WhereClause(selectBuilder, query.WherePhrase);

			OrderBy(selectBuilder, query.OrderByTerms);
			OrderByTerms(selectBuilder, query.OrderByTerms);

			if (limitRows > -1)
			{
				selectBuilder.AppendFormat(" limit {0}, {1}", offset, limitRows);
			}

			return selectBuilder.ToString();
		}
开发者ID:TargetProcess,项目名称:Tp.HelpDesk,代码行数:34,代码来源:MySqlRenderer.cs

示例2: RenderSelect

		private string RenderSelect(SelectQuery query, bool renderOrderBy)
		{
			query.Validate();

			StringBuilder selectBuilder = new StringBuilder();

			//Start the select statement
			Select(selectBuilder, query.Distinct);

			//Render Top clause
			if (query.Top > -1)
			{
				selectBuilder.AppendFormat("top {0} ", query.Top);
			}

			//Render select columns
			SelectColumns(selectBuilder, query.Columns);

			FromClause(selectBuilder, query.FromClause, query.TableSpace);

			Where(selectBuilder, query.WherePhrase);
			WhereClause(selectBuilder, query.WherePhrase);

			if (renderOrderBy)
			{
				OrderBy(selectBuilder, query.OrderByTerms);
				OrderByTerms(selectBuilder, query.OrderByTerms);
			}

			return selectBuilder.ToString();
		}
开发者ID:TargetProcess,项目名称:Tp.HelpDesk,代码行数:31,代码来源:SqlServerRenderer.cs

示例3: RenderSelect

		private string RenderSelect(SelectQuery query, int limitRows)
		{
			query.Validate();

			StringBuilder selectBuilder = new StringBuilder();

			//Start the select statement
			Select(selectBuilder, query.Distinct);

			//Render select columns
			SelectColumns(selectBuilder, query.Columns);

			FromClause(selectBuilder, query.FromClause, query.TableSpace);

			WhereClause fullWhereClause = new WhereClause(WhereClauseRelationship.And);
			fullWhereClause.SubClauses.Add(query.WherePhrase);
			if (limitRows > -1)
			{
				fullWhereClause.Terms.Add(WhereTerm.CreateCompare(SqlExpression.PseudoField("rownum"), SqlExpression.Number(limitRows), CompareOperator.LessOrEqual));
			}

			Where(selectBuilder, fullWhereClause);
			WhereClause(selectBuilder, fullWhereClause);

			OrderBy(selectBuilder, query.OrderByTerms);
			OrderByTerms(selectBuilder, query.OrderByTerms);

			return selectBuilder.ToString();
		}
开发者ID:TargetProcess,项目名称:Tp.HelpDesk,代码行数:29,代码来源:OracleRenderer.cs


注:本文中的SelectQuery.Validate方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。