Transact-SQL 语法约定 语法 复制 <SELECT statement> ::= [WITH <common_table_expression> [,...n]] <query_expression> [ ORDER BY { order_by_expression | column_position [ ASC | DESC ] } [ ,...n ] ] [ COMPUTE { { AVG | COUNT | MAX | MIN | SUM } (expression )} [ ,......
语法: <SELECTstatement>::=[WITH <common_table_expression> [,...n]]<query_expression>[ORDER BY { order_by_expression | column_position [ ASC | DESC]}[,...n]][<FOR Clause>][OPTION ( <query_hint> [ ,...n]) ]<query_expression>::={<query_specification>|(<query_expression>) }[...
数据操作语言 用于检索和操作数据的 SQL 语句的子集。数据操纵语言是指用来查询、添加、修改和删除数据库中数据的语句。 这些语句包括SELECT、INSERT、UPDATE、DELETE等命令,其中,SELECT是最重要的语句。 数据控制语言。 数据控制语言(Data Control Language ,DCL)是用来设置或更改数据库用户或角色权限的语句。 包括GRANT...
C. Use DISTINCT with SELECT D. Create tables with SELECT INTO Show 17 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric This article provides examples of using theSELECTstatement.
SQL USEAdventureWorks2022; GO-- Declare two variables.DECLARE@FirstNameVariableNVARCHAR(50), @PostalCodeVariableNVARCHAR(15);-- Set their values.SET@FirstNameVariable = N'Amy';SET@PostalCodeVariable = N'BA5 3HX';-- Use them in the WHERE clause of a SELECT statement.SELECTLastName, FirstName...
組件: Microsoft.SqlServer.TransactSql.ScriptDom (在 Microsoft.SqlServer.TransactSql.ScriptDom.dll 中) 語法 C# 複製 public SchemaObjectName Into { get; set; } 屬性值 型別:Microsoft.SqlServer.TransactSql.ScriptDom.SchemaObjectName The into table name. 請參閱 參考 SelectStatement 類別 Microsoft....
D. Create tables with SELECT INTO Show 17 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric This article provides examples of using the SELECT statement. The code samples in this article use the AdventureWorks2022 or AdventureWorksDW2022 ...
SelectStatement TextImageOn Methods CreateTriggerStatement CreateTypeStatement CreateTypeTableStatement CreateTypeUddtStatement CreateTypeUdtStatement CreateUserStatement CreateViewStatement CreateWorkloadClassifierStatement CreateWorkloadGroupStatement CreateXmlIndexStatement CreateXmlSchemaCollectionStatement Cr...
Transact-SQL 语法约定 语法 SQL Server 和 Azure SQL 数据库 的语法。 syntaxsql CREATE[ORALTER]VIEW[schema_name. ]view_name[ (column [ ,...n ] ) ] [WITH<view_attribute>[ ,...n ] ]ASselect_statement[WITHCHECKOPTION] [ ; ]<view_attribute>::={ [ENCRYPTION] [SCHEMABINDING] [VIEW_META...
Warehouse 中的 SQL ServerAzure SQL 数据库 Azure SQL 托管实例 SQL 分析终结点 指定查询返回的列。 Transact-SQL 语法约定 语法 syntaxsql SELECT[ALL|DISTINCT] [TOP( expression ) [PERCENT] [WITHTIES] ]<select_list><select_list>::={ * | {table_name|view_name|table_alias}.* | { [ {table_...