Note: Not all SQL types support this. (e.g. can be done in Oracle and DBT, but not PostgreSQL.)To create a materialized view, add the MATERIALIZED keyword:CREATE MATERIALIZED VIEW myView AS [Query]; To refresh the view manually use the following command:REFRESH MATERIALIZED VIEW [view nam...
Transact-SQL 語法慣例 語法 SQL Server 和 Azure SQL Database 的語法。 syntaxsql 複製 CREATE [ OR ALTER ] VIEW [ schema_name . ] view_name [ (column [ ,...n ] ) ] [ WITH <view_attribute> [ ,...n ] ] AS select_statement [ WITH CHECK OPTION ] [ ; ] <view_attribute> ::...
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...
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...
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 ]...
<create_view_statement>::= CREATE [OR REPLACE] VIEW [(<alias_name>,...)] AS <query_expression> [WITH CHECK OPTION] Examples SQL Tutorial, View Tables Concepts of the Database System, Objects in the Schema HOTEL Explanation If no schema is specified in the view table name ( ...
问尝试创建视图时出现"Syntax error in CREATE TABLE statement“EN这是因为在5.6及以上的版本内，开启...
Syntax Create_View_Statement := 'CREATE' 'VIEW' ['IF' 'NOT' 'EXISTS'] Identifier 'AS' Query_Expression. Remarks Identifier Specifies the name of the view to be defined. If the Identifier is a three-part identifier, the view will be created in the specified database and schema. If it...
Creates a new view. 注意 The Microsoft Access database engine does not support the use of CREATE VIEW, or any of the DDL statements, with non-Microsoft Access database engine databases. Syntax CREATE VIEW view [(field1[, field2[, …]])] AS selectstatement The...
mysql> CREATE VIEW v (mycol) AS SELECT 'abc'; Query OK, 0 rows affected (0.01 sec) mysql> SET sql_mode = ''; Query OK, 0 rows affected (0.00 sec) mysql> SELECT "mycol" FROM v; +---+ | mycol | +---+ | mycol | +---+ 1 row in set (0.01 sec) mysql> SET sql_mode...