WhereClause.Accept(TSqlFragmentVisitor) Method Reference Feedback Definition Namespace: Microsoft.SqlServer.TransactSql.ScriptDom Assembly: Microsoft.SqlServer.TransactSql.ScriptDom.dll Package: Microsoft.SqlServer.TransactSql.ScriptDom v161.8901.0 Accepts visitor C# 복사 public override void ...
I'd take Jeroen's advice and leave this as 2 different queries withinIFconditions, however if ...
程序集:Microsoft.Data.Schema.ScriptDom.Sql(在 Microsoft.Data.Schema.ScriptDom.Sql.dll 中) 语法 VB复制 声明PublicOverridableSubVisit ( _ nodeAsWhereClause _ ) 参数 node 类型:Microsoft.Data.Schema.ScriptDom.Sql.WhereClause 指定的片段类型。
SqlServer.TransactSql.ScriptDom.TSqlFragmentVisitor繼承 Object TSqlFragmentVisitor TSqlConcreteFragmentVisitor 衍生 Microsoft.SqlServer.TransactSql.ScriptDom.Versioning.VersioningVisitor 建構函式 展開資料表 TSqlConcreteFragmentVisitor() 初始化 TSqlConcreteFragmentVisitor 類別的新執行個體。方法展開...
SqlComputedColumnDefinition SqlConditionalStatement SqlConditionClause SqlConstraint SqlConstraintCollection SqlConstraintType SqlContinueStatement SqlConvertExpression SqlCreateAlterFunctionStatementBase SqlCreateAlterProcedureStatementBase SqlCreateAlterTriggerStatementBase ...
OPENXML <openxml_clause> 适用范围:SQL Server 和 SQL 数据库。 通过XML 文档提供行集视图。 有关详细信息,请参阅OPENXML (Transact-SQL)。 derived_table 从数据库中检索行的子查询。 derived_table 用作外部查询的输入。 derived _table 可以使用 Transact-SQL 表值构造函数功能来指定多个行。 例如,SELECT ...
The Transact-SQL CASE expression allows you to place conditional logic in your TSQL code. This conditional logic provides you with a way to place different code blocks in your TSQL statements which can be executed depending on a TRUE or FALSE evaluation of the conditional logic. You can place...
SQL Server 2008 introduces support for table value constructors through the VALUES clause. You can now use a single VALUES clause to construct a set of rows. One use of this feature is to insert multiple rows based on values in a single INSERT statement, as follows: ...
We can create the conditional expression from the body of the first expression and the invoked version of the second. The final step is to wrap this in a new lambda expression.Entity Framework's query processing pipeline cannot handle invocation expressions, which is why you need to call ...
Conditional Expressions Access: IIF(Condition, ReturnIfTrue, ReturnIfValue) T-SQL: CASE WHEN Condition THEN ReturnIfTrue ELSE ReturnIfFalse END Working with Date Literals Access: WHERE SomeDate = #1/1/2005# T-SQL: WHERE SomeDate = '1/1/2005'(this is an implicit conversion from a string ...