* SQL Server * Azure SQL 数据库 Azure SQL 托管实例 Azure Synapse 分析 分析平台 系统(PDW) SQL Server 语法 syntaxsql复制 -- Syntax for SQL ServerCREATELOGINlogin_name{WITH<option_list1>|FROM<sources>}<option_list1>::=PASSWORD= {
These CREATE TABLE examples cover all of the topics I’ve mentioned in this article. It usually helps to see examples with data and real names, rather than syntax. Each of the examples demonstrates the SQL using syntax for Oracle, SQL Server, MySQL, and PostgreSQL. Example 1 – Basic Table...
Syntax for Transact-SQL scalar functions. syntaxsql 复制 CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] [ READONLY ] } [ , ...n ] ] ) RETURNS return_data_type [ ...
Syntax Syntax for Transact-SQL scalar functions. syntaxsql 複製 CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] [ READONLY ] } [ , ...n ] ] ) RETURNS return_data_ty...
"About SQL Expressions" for the syntax of expr inline_ref_constraint and out_of_line_ref_constraint These clauses let you describe a column of type REF. The only difference between these clauses is that you specify out_of_line_ref_constraint from the table level, so you must identify the...
Microsoft Fabric 中的 SQL 分析端点 Microsoft Fabric 中的仓库 在当前数据库中创建架构。 CREATE SCHEMA 事务还可以在新架构内创建表和视图,并可对这些对象设置 GRANT、DENY 或 REVOKE 权限。 Transact-SQL 语法约定 语法 syntaxsql -- Syntax for SQL Server and Azure SQL DatabaseCREATESCHEMAschema_name_clause...
Syntax for SQL Server: syntaxsql Copy -- Create a clustered columnstore index on disk-based table. CREATE CLUSTERED COLUMNSTORE INDEX index_name ON { database_name.schema_name.table_name | schema_name.table_name | table_name } [ WITH ( <with_option> [ , ...n ] ) ] [ ORDER (colu...
CREATE USERfor information on assigning a temporary tablespace to a user Prerequisites You must have theCREATETABLESPACEsystem privilege. Syntax create_temporary_tablespace::= Text description of create_temporary_tablespace (datafile_tempfile_spec::=,temp_tablespace_extent::=) ...
Syntax DDL Syntax Overview ALTER DATABASE ALTER FOREIGN TABLE (GDS Import and Export) ALTER FOREIGN TABLE (for HDFS or OBS) ALTER FOREIGN TABLE (SQL on other GaussDB(DWS)) ALTER FUNCTION ALTER GROUP ALTER INDEX ALTER LARGE OBJECT ALTER REDACTION POLICY ALTER RESOURCE POOL ALTER ROLE ALTER ROW...
Transact-SQL 语法约定 语法 适用于 SQL Server、Azure SQL 数据库和 Azure SQL 托管实例的语法 syntaxsql 复制 CREATE [ UNIQUE ] [ CLUSTERED | NONCLUSTERED ] INDEX index_name ON ( column [ ASC | DESC ] [ ,...n ] ) [ INCLUDE ( column_name [ ,...n ] ) ] [ WHERE <filter_predica...