What do you mean by denormalization?
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What do you mean by cardinality and its types?
Can we save image in database?
What is Distributed database ?
Enlist the advantages of normalizing database.
What is first normal form in dbms?
I have 2 tables with 1 million rows each. I have updated 1 row in first and 1 million update on second table. Now I commit both the updates. Which one will commit fast and Why?
Can we use GO_BLOCK package in a PRE_TEXT_ITEM trigger ?
How to start and stop database control?
what are the different kinds of indexing?
What is a join in the sql?
What is cold backup (in case of oracle)?
From where ENQUEUE resources parameter information is derived ?