What is optimization in database?
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Is it possible to declare or create a cursor for update of table? If no tell me why?
Which is the best free database software?
Is there an example how to configure externalfileaccess setting in firebird.conf?
What is super key in dbms?
Define transaction and transaction isolation levels?
What are the different methods of backing up oracle database ?
How do you create a database for an organization?
What is tuple with example?
What do you understand by aggregation and atomicity?
what is the difference between securityand protection 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?
If an UNIQUE KEY constraint on DATE column is created, will it accept duplicate values?
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