Can I create a view from a view?
- Can I CREATE VIEW from a view?
- Can you have a view within a view?
- Can we CREATE VIEW on view in Oracle?
- Can you create a view from a view MySQL?
Can I CREATE VIEW from a view?
You can certainly have a view that's built on top of another view: create table my_table (id number, name varchar2(20), address varchar2(30)); table MY_TABLE created. create or replace view my_view_1 as select id, name from my_table; view MY_VIEW_1 created.
Can you have a view within a view?
The pure fact of querying a view from within a view does not have any negative performance implications. It is not different from querying a table from within a view.
Can we CREATE VIEW on view in Oracle?
The syntax for the CREATE VIEW Statement in Oracle/PLSQL is: CREATE VIEW view_name AS SELECT columns FROM tables [WHERE conditions]; view_name. The name of the Oracle VIEW that you wish to create.
Can you create a view from a view MySQL?
The basic syntax for creating a view in MySQL is as follows: CREATE VIEW [db_name.] view_name [(column_list)] AS select-statement; [db_name.] is the name of the database where your view will be created; if not specified, the view will be created in the current database.
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