view_with_opt WITH READ ONLY是在创建或替换视图时的一个选项,用于指定该视图只能用于读取数据,而不能用于插入、更新或删除操作。 WITH CHECK OPTION是一种用于创建视图的语法,它用于确保插入或更新的数据满足视图的定义条件。 注意 Oracle 模式下的WITH CHECK OPTION语法不支持指定为LOCAL或CASCADE
To create a new view in a database, you use the following Oracle CREATE VIEW statement: CREATE [OR REPLACE] VIEW view_name [(column_aliases)] AS defining-query [WITH READ ONLY] [WITH CHECK OPTION] Code language: SQL (Structured Query Language) (sql) ...
Oracle Database Conceptsfor information on materialized views in general CREATE TRIGGERfor more information about theINSTEADOFclause FORCE SpecifyFORCEif you want to create the view regardless of whether the base tables of the view or the referenced object types exist or the owner of the schema con...
如上图所示,SQL Server提示错误信息。 通过查找网上资料可知,CREATE VIEW语句有一个条件,即该语句必须是第一个被执行的,而在该图中有一个use xsgl,所以系统提示错误。解决方法是:在CREATE VIEW语句的上方和下方加一哥GO指令即可。 ... 查看原文 orcal的导入/导出功能 ...
writable-attr:userpassword writable-attr:jobtitle \ writable-attr:countryName writable-attr:telephoneNumber These definitions apply only in the context of thejoinview. By default all attributes can be read and written if you access the JDBC data view directly....
This article will help to create a FAST refreshable materialized view that contains a SELF-JOIN.Consider the following testcase:SolutionSign In To view full details, sign in with your My Oracle Support account. Register Don't have a My Oracle Support account? Click to get started!
_data_source_nameWITH( LOCATION ='oracle://<server address>[:<port>]',-- PUSHDOWN = ON | OFF,CREDENTIAL = credential_name)/* * LOCATION: Oracle table/view in '<database_name>.<schema_name>.' format. Note this may be case sensitive in the Oracle database. * DATA_SOURCE: the exte...
CREATE VIEW RSS Focus mode Creates a view in a database. The view isn't physically materialized; the query that defines the view is run every time the view is referenced in a query. To create a view with an external table, include the WITH NO SCHEMA BINDING clause....
create view problem with join Pujo Aji June 06, 2005 07:23AM Re: create view problem with join Oleksandr Byelkin June 06, 2005 11:14PM Re: create view problem with join Andrew Gilfrin June 07, 2005 02:50AM Re: create view problem with join Pujo Aji June 07, 2005 08:38AM Sor...
CREATE MATERIALIZED VIEW 建立程序 CREATE RECIPIENT CREATE SCHEMA CREATE SERVER CREATE SHARE CREATE STREAMING TABLE CREATE TABLE 數據表屬性和數據表選項 CREATE TABLE 使用 Hive 格式 CREATE TABLE CONSTRAINT CREATE TABLE 使用中 CREATE TABLE LIKE CREATE VIEW CREATE VOLUME DECLARE VARIABLE DROP CATALOG ...