wHAT IS THE difference between foreign key and reference key
Describe a subquery.
What is tabular form?
What is an optimization and performance tuning and how does it really work in practical projects?
if monday take full backup and tuesday it was cumulative backup and wednesday we taken incremental backup, thursday some disaster happen then what type of recovery and how it will take?
How do databases work?
If you need to refresh a website page every time a record is updated in database, how would you do it?
What's the best database software for mac?
What is rdbms and also explain its components?
What is sql rdbms?
What is a checkpoint in dbms?
How many number of columns can a RECORD GROUP have ?
Describe the Process of ETL (Extract, Transform, Load).
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