What is Materialized View? In What Scenario we Use
Materialized View?
Answers were Sorted based on User's Feedback
Answer / chandan kumar
The above answer is right till here....view is a virtual
table that doesn't exist in rdbms,it is
associated with the SELECT statement materialized is also
same
like the view but it exist in rdbms.
We use the Materialized View in that Senerio when we have
large amount of database and we need to refresh that in a
time being.
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / thanigesan.m
view is a virtual table that doesn't exist in rdbms,it is
associated with the SELECT statement materialized is also same
like the view but it exist in rdbms.
we use materialized view
e.g if we r having a table with 4 columns
empno ename sal comm
33 xxxy 1000 234
we can create a materialized view as totalsal by sum that 2
columns....
| Is This Answer Correct ? | 5 Yes | 1 No |
What is sqlca in powerbuilder?
What is a unique constraint?
What is trigger in pl sql?
How to create a view on a table which does not exists
How to process query result in pl/sql?
mail-id table contains two columns(email_id,userid) it contains different types of mail-ids,and no of users. here username length is differ na,(ex- tamil@yahoo.com,joshua@hotmail.com like) now i want to fetch the email-ids only starting from '@' (ex-@gmail.com,@yahoo.com,@hotmail.com
how to do backup entire database? : Transact sql
What is benefit of creating memory optimized table?
What is sharding in sql?
How do I remove duplicates in two columns?
What is cross join sql?
Can we rollback after truncate?
Oracle (3253)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)