http://c.biancheng.net/sql/create-view.html WebThis statement shows a CREATE VIEW statement that creates the given view, as well as the character set used by the connection when the view was created. This statement also works with views. SHOW CREATE VIEW quotes table, column and stored function names according to the value of the sql_quote_show_create server system variable.

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WebThe CREATE VIEW statement creates a new view, or replaces an existing view if the OR REPLACE clause is given. If the view does not exist, CREATE OR REPLACE VIEW is the same as CREATE VIEW. If the view does exist, CREATE OR REPLACE VIEW replaces it. For information about restrictions on view use, see Section 25.9, “Restrictions on Views” . WebNov 1, 2024 · Examples. SQL. -- Create or replace view for `experienced_employee` with comments. > CREATE OR REPLACE VIEW experienced_employee (id COMMENT 'Unique identification number', Name) COMMENT 'View for experienced employees' AS SELECT id, name FROM all_employee WHERE working_years > 5; -- Create a temporary view … awgsの診断基準2019年改訂版

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Web使用create语句进行创建操作，本题创建视图其固定语法是create view view_name as select from table_name where；从题中可以看到缺少view，as,和students。 【第2题】答 … WebSHOW CREATE VIEW view_name. 该语句给出了 1 个创建给定视图的 CREATE VIEW 语句。 mysql> SHOW CREATE VIEW v; +-----+-----+ View Create View +-----+-----+ v CREATE … WebPermissions: The user who created the view is granted the ability to CREATE, ALTER, and SELECT from the view. The SELECT permission on the view is required to query it. The following permissions apply to views: SELECT, CREATE VIEW, ALTER VIEW, DROP VIEW, SHOW VIEW. Refer to the permissions matrix for details. awgl一級建築士事務所