Interested to Buy Any Domain ? << Click Here >> for more details...
how to insert the data through views? The view is depending
upon more than two tables?
how to update materalized views?
- 3 Answers
- 8578 Views
- 3i Infotech, I also Faced
- E-Mail Answers
Answer Posted / manikanta.srinu
DML Operations also is done by the view,if view have only
one table.For multiple tables in a view,DML operation was
not support.
how to update materalized views?
If ur master table is updated, your materialized view will
automatically get refreshed if ur materialized view is
create with ON COMMIT option. Else, you
have to REFRESH evertime once ur master is
inserted/deleted/updated.
CREATE MATERIALIZED VIEW departments FOR UPDATE AS
SELECT * FROM departmentsworld;
| Is This Answer Correct ? | 1 Yes | 4 No |
Post New Answer View All Answers
What do you understand by pl/sql records?
Explain the methods used to protect source code of pl/sql.
What is orm in sql?
Is primary key clustered or nonclustered?
How delete all records from table in sql?
i have 2 table table one 4 columns respective values a1 7,a2 6,a3 8 ,a4 12 & table two 4 colums respective values a1 7,a2 6,a3 8,a4 15.if table one & table two 3 colums same then 4th column values 1)Qes diff >5 then print 5 * diff value 2)Que diff <5 print 5
What are the two types of exceptions.
how to enter numeric values as hex numbers? : Sql dba
What is t sql in sql server?
What is sql architecture?
How are sql commands classified?
How do I run a sql trace?
what is the difference between char_length and length? : Sql dba
What are all the common sql functions?
explain advantages of innodb over myisam. : Sql dba
