mysql>CREATE VIEW v_students_info->(s_id,s_name,d_id,s_age,s_sex,s_height,s_date)->AS SELECT id,name,dept_id,age,sex,height,login_date->FROM tb_students_info; Query OK,0rows affected (0.06sec) mysql> SELECT *FROM v_students_info;+---+---+---+---+---+---+---+ |...
MySQL 中也可以在两个以上的表中创建视图,使用 CREATE VIEW 语句创建。 【实例 3】在表 tb_student_info 和表 tb_departments 上创建视图 v_students_info,输入的 SQL 语句和执行结果如下所示。 mysql> CREATE VIEW v_students_info -> (s_id,s_name,d_id,s_age,s_sex,s_height,s_date) -> AS SE...
Category:MySQL Server: ViewsSeverity:S3 (Non-critical) Version:5.1.49-2-log, 5.0, 5.1, 5.6.99OS:Linux (Debian) Assigned to:CPU Architecture:Any [9 Nov 2010 18:40] Lionel Mamane Description:I try to create a view with "CHECK OPTION" set, but CREATE VIEW gives error: ERROR 1368 (HY00...
MySQL Create View Statement Creating a view is simply creating a virtual table using a query. A view is an SQL statement that is stored in the database with an associated name. It is actually a composition of a table in the form of a predefined SQL query. ...
[1]:https://dev.mysql.com/doc/refman/8.0/en/view-check-option.html Subject Written By Posted Is it possible to create a View with read only option in MySQL? Kulasangar Gowrisangar July 24, 2017 03:16PM Sorry, you can't reply to this topic. It has been closed....
TheALGORITHMclause affects how MySQL processes the view. TheDEFINERandSQL SECURITYclauses specify the security context to be used when checking access privileges at view invocation time. TheWITH CHECK OPTIONclause can be given to constrain inserts or updates to rows in tables referenced by the view...
WITH CHECK OPTION句を指定すると、ビューによって参照されているテーブル内の行への挿入または更新を制約できます。 これらの句については、このセクションのあとの方で説明されています。 CREATE VIEWステートメントには、このビューに対するCREATE VIEW権限と、SELECTステートメントによって...
CREATE VIEW SALES _Total(VEMno,Gno,SDate,amount) AS SELECT VENno ,Gno ,SDate ,count(*) FROM SALES GROUP BY (d);CREATE VIWE (e) AS SELECT VEM.VEMno,Location ,GOODS.Gno ,Brand,Price,amount,SDate FROM VEM,GOODS,SALES_Total WHERE (f) AND (g)【问题 3】 (3分)每售出一件商品,就...
GRANT CREATE, ALTER, DROP, INSERT, UPDATE, DELETE, SELECT, REFERENCES, RELOAD on *.* TO'sammy'@'localhost'WITH GRANT OPTION; Copy Note that this statement also includesWITH GRANT OPTION. This will allow your MySQL user to grant any permissions that it has to other users on the system. ...
I am logged in as root and root has all privileges. I'm either missing something really obvious or there's a configuration option problem with MySQL? Thanks Rob Subject Written By Posted cannot create view, #1064 Rob Brandt October 17, 2011 01:29PM ...