create view语句是将某个查询数据的定义保留下来,以便随时调用,这就是所谓的视图。视图本身不存储查询结果,只是一个定义。 Syntax:CREATE[ORREPLACE] [ALGORITHM={UNDEFINED|MERGE|TEMPTABLE}] [DEFINER={user|CURRENT_USER}] [SQLSECURITY { DEFINER|INVOKER }]VIEWview_name [(column_list)]ASselect_statement [WI...
syntaxsql CREATE[ORALTER]VIEW[schema_name. ]view_name[ (column_name[ ,...n ] ) ] [WITH<view_attribute>[ ,...n ] ]AS[;]<view_attribute>::={ [SCHEMABINDING] }::=[WITH<common_table_expression>[ ,...n ] ]SELECT 参数 或ALTER 适用范围:Azure SQL 数据库、SQL Server...
CREATE VIEW [Current Product List] AS SELECT ProductID,ProductName,Category FROM Products WHERE Discontinued=No SQL 撤销视图 您可以通过 DROP VIEW 命令来删除视图。 SQL DROP VIEW Syntax DROP VIEW view_name
CREATE VIEW [ schema_name . ] view_name [ ( column_name [ ,...n ] ) ] AS [;] ::= [ WITH <common_table_expression> [ ,...n ] ] SELECT Microsoft網狀架構數據倉儲和 SQL 分析端點的語法。 syntaxsql 複製 CREATE [ OR ALTER ] VIEW [ schema_name . ] view_name [ ( colum...
Transact-SQL-Syntaxkonventionen Syntax Kopieren CREATE VIEW [ schema_name . ] view_name [ (column [ ,...n ] ) ] [ WITH <view_attribute> [ ,...n ] ] AS select_statement [ WITH CHECK OPTION ] [ ; ] <view_attribute> ::= { [ ENCRYPTION ] [ SCHEMABINDING ] [ VIEW_METADATA ]...
This error occurs when trying to create or drop a view using SQL DDL's CREATE VIEW or DROP VIEW syntax. It occurs if a valid name is not specified. For example, the following statement would generate the error: CREATE VIEW AS SELECT * FROM table1....
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 [ WITH <function_option> [ , ...n ] ]...
CREATE { PROC | PROCEDURE } [ schema_name.] procedure_name [ { @parameter data_type } [ OUT | OUTPUT ] ] [ ,...n ] AS { [ BEGIN ] sql_statement [;][ ,...n ] [ END ] } [;] Microsoft Fabric 中存储过程的 Transact-SQL 语法: syntaxsql 复制 CREATE [ OR ALTER ] { PRO...
Following are the key features of DbSchema which distinguish it from other database GUI tools. Conclusion Thisarticlecovered SQL Server views, their usage, advantages, limitations, and restrictions. We also discussed how to create a view insqlcmdandDbSchema. It’s important to remember that views...
記憶體優化 CREATE TABLE 語法: syntaxsql 複製 CREATE TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } ( { <column_definition> | [ ] [ ,... n ] | [ ] [ ,... n ] } [ PERIOD FOR SYSTEM_TIME ( system_start_time_column_name , system_...