Oracle create or replace view

Specify the schema to contain the view. What does create or replace force view do, compared to a create view Answer: The create or replace force view is the same as create or replace for stored procedures. Premium Content You need an Expert Office subscription to comment.

Also you need to enable Editions for user: (from here) Enabling editions for a user is done using the ALTER USER command. This is not reversible.

The result of this command can be seen by querying the EDITIONS_ENABLED column of the DBA_USERS view. A view contains rows and columns, just like a real table. The fields in a view are fields from one or more real tables in the database. All underlying objects referenced by the view are not affected.

Diagramme schnell und einfach erstellen. Datenschutz wird bei uns groß geschrieben - Lucidchart ist GDPR zertifiziert. Question: I know about create view statements, but I have never seen the create or replace force view statement.

Create command is working fine.

CREATE OR REPLACE VIEW. REPLACE VIEW statement creates a new view , or re- creates the existing view in Teradata. In unserem Beispiel wird die lokale View über das Synonym PARAMETER zur Verfügung gestellt, wenn Sie mögen, können Sie hierauf aber auch verzichten und immer mit dem Namen der View arbeiten.

To the person using the view , manipulating the data from the view is just like manipulating the data from a table. Oracle tables used in a view are called base tables. Oracle does not support parameters with Views , but we can always find a workaround. Oracle Database - Enterprise Edition - Version 10.

In the case of parameterized views there could be various workarounds. In this post I am giving a neat and simple example to create a parameterized view , it is my personal favorite workaround. Answer: Yes, in Oracle , the view continues to exist even after one of the tables (that the view is based on) is dropped from the database. However, if you try to query the view after the table has been droppe you will receive a message indicating that the view has errors.

If you recreate the table (that you had dropped), the view will again be fine. My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts. Oracle offers a comprehensive and fully integrated stack of cloud applications and platform services.

Got this question over the weekend via a friend and Oracle ACE Director, so I thought I would share the a. Oracle SQL does not support calling of functions with Boolean parameters or returns. Function – Get formatted address.

In this example, we will create a function to get formatted address by giving the person’s name. Hi, I have the following view in MS SQL Server which is perfect. ProbleI run a script to create or alter tables.

Similarly I need to check if the view by view name. As the view consists of two table joins, it is illegal to insert records into this view as the insert requires both the underlying tables to be modified. From t_artists, t_albums Where t_artists.