The statement that will be executed if the predicate evaluates false. Optional, may be null. C# Copiere public Microsoft.SqlServer.TransactSql.ScriptDom.TSqlStatement ElseStatement { get; set; } Property Value TSqlStatement Applies to ProdusVersiuni Microsoft.SQLServer.DacFx 140.3881.1, 150.1820...
IfStatement 类型公开以下成员。 属性 展开表 名称说明 ElseStatement Gets the statement that will be executed if the predicate evaluates false. Optional, may be nullnull 引用(在 Visual Basic 中为 Nothing). FirstTokenIndex Gets or sets the first token index. (从 TSqlFragment 继承。) FragmentLeng...
syntaxsql Kopieren IF boolean_expression { sql_statement | statement_block } [ ELSE { sql_statement | statement_block } ] Hinweis Informationen zum Anzeigen der Transact-SQL-Syntax für SQL Server 2014 (12.x) und früher finden Sie unter Dokumentation zu früheren Versionen....
IFboolean_expression{sql_statement|statement_block} [ELSE{sql_statement|statement_block} ] 引數 boolean_expression 傳回 或FALSE的TRUE表達式。如果boolean_expression包含SELECT語句,SELECT語句必須以括弧括住。 使用語句區塊所定義的任何有效 Transact-SQL 語句或語句群組。 若要定義語句區塊 (batch),請使用流程控...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric SQL database in Microsoft Fabric Imposes conditions on the execution of a Transact-SQL statement. The ...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric SQL database in Microsoft Fabric Imposes conditions on the execution of a Transact-SQL statement. The ...
{ statement_block_1_2} ELSEIF condition3 { statement_block_1_3} ELSE { statement_block_1_4} 总结:if else 语句在 SQL Server 中是一种非常常用的结构化查询语句,可以根据不 同的条件,执行不同的 SQL 语句块,实现数据的插入、更新、删除、查询等操作。常见的 if else 用例有判断条件,插入或更新数据...
This issue occurs because of heap corruption when Replmerg.exe enumerates the statement changes. Resolution Cumulative update information SQL Server 2008 Service Pack 3 The fix for this issue was f...
SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric SQL database in Microsoft Fabric Imposes conditions on the execution of a Transact-SQL statement. The Transact-SQL ...
Oracle数据库支持使用“IF - ELSE”进行简单的分支判断,语法结构和MSSQL Server的语法类似: IF { condition_1 } THEN { PL-SQL blocks A } ELSE { PL-SQL blocks B } END IF; 1. 2. 3. 4. 5. 条件语句放在 IF 和 THEN 之间,条件语句成立时执行语句块A,否则执行语句块B。在 IF ...