syntaxsql -- Simple CASE expression:CASEinput_expressionWHENwhen_expressionTHENresult_expression[ ...n ] [ELSEelse_result_expression]END-- Searched CASE expression:CASEWHENBoolean_expressionTHENresult_expression[ ...n ] [ELSEelse_result_expression]END ...
CASE can be used in any statement or clause that allows a valid expression. For example, you can use CASE in statements such as SELECT, UPDATE, DELETE and SET, and in clauses such as select_list, IN, WHERE, ORDER BY, and HAVING. Transact-SQL Syntax Conventions Syntax Copy Simple CASE...
syntaxsql -- Expression in a SELECT statement<expression>::={ constant |scalar_function| column | variable | ( expression ) | {unary_operator} expression | expression {binary_operator} expression } [COLLATEWindows_collation_name]-- Scalar Expression in a DECLARE , SET , IF...ELSE , or WHI...
适用于:SQL ServerAzure SQL 数据库Azure SQL 托管实例Azure Synapse AnalyticsAnalytics 平台系统(PDW) 本主题介绍 SQL Server 中 IntelliSense 支持的 Transact-SQL 语句和语法元素。 IntelliSense 支持的语句 在SQL Server 中,IntelliSense 仅支持最常用的 Transact-SQL 语句。 某些常规数据库引擎查询编辑器条件可...
Microsoft Fabric 中預存程序的 Transact-SQL 語法: syntaxsql 複製 CREATE [ OR ALTER ] { PROC | PROCEDURE } [ schema_name.] procedure_name [ { @parameter data_type } [ OUT | OUTPUT ] ] [ ,...n ] AS { [ BEGIN ] sql_statement [;][ ,...n ] [ END ] } [;] 引數 OR AL...
Microsoft Fabric 中存储过程的 Transact-SQL 语法: syntaxsql 复制 CREATE [ OR ALTER ] { PROC | PROCEDURE } [ schema_name.] procedure_name [ { @parameter data_type } [ OUT | OUTPUT ] ] [ ,...n ] AS { [ BEGIN ] sql_statement [;][ ,...n ] [ END ] } [;] 参数 OR ALTE...
在SQL Server 中更改表或视图中的现有数据。 有关示例,请参阅示例。 Transact-SQL 语法约定 语法 syntaxsql 复制 -- Syntax for SQL Server and Azure SQL Database [ WITH <common_table_expression> [...n] ] UPDATE [ TOP ( expression ) [ PERCENT ] ] { { table_alias | | rowset_function...
Access Code - DELETE Statement with DISTINCTROW and T-SQL Access Now() vs. T-SQL GETDATE() ? ADD and SUBTRACT depending on the condition is CASE STATEMENT ADD COLUMN to variable table? Add prefix in data column Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a lar...
I am trying to delete top 1* item after using CTE. I have the bottom T-SQL statement which works fine with select statement on the second part. with cte as ( select *, email_cnt = count(*) over (partition by "User"), …
Syntax SQLRETURN SQLTransact (SQLHENV henv, SQLHDBC hdbc, SQLSMALLINT fType); Function arguments Table 1. SQLTransact arguments Usage Completing a transaction with SQL_COMMIT or SQL_ROLLBACK has the following effects: Statement handles are still valid after a call toSQLTransact(). ...