0
votes
1answer
93 views

FAST REFRESH ON COMMIT on Materialized view

I am trying to implement a materialized view which would Fast refresh on commit. I have created materialized view logs on base table as well but i am faced with the following error. ORA-12052: cannot ...
0
votes
0answers
38 views

From keyword missing in view

I am this view which I am trying to compile. Given below is the view. CREATE OR REPLACE FORCE VIEW "My_View" ("my_ORDER", "REQUESTOR", "DEPARTMENT", "HOD", "SHIP_TO", "SOLD_TO", "PRODUCT", ...
0
votes
2answers
173 views

CASE Statement - 1st case is being ignored

I have a table (usr_t_user_reg) in which I register all the users of the database. Now I want to create a view (usr_v_user_not_reg) which shows me all the users that I haven't registered yet or users ...
2
votes
1answer
500 views

Is there a way to explicitely have a not-null column in a view

If I create a view in Oracle, the column definition's not null characteristic is inherited from the base table: create table tq84_t ( col_1 number, col_2 varchar2(15) not null ); create view ...
2
votes
1answer
349 views

Virtual Column - Using it in view (Oracle)

I have made a virtual column in Oracle, using the following code. CREATE OR REPLACE function email_address (ID_ varchar2) return varchar2 deterministic as lname varchar2 (256); snumber varchar2 ...