Define union all operator and union.
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What are the advantages of operating a database in ARCHIVELOG mode over operating it in NO ARCHIVELOG mode ?
Explain the term entity in dbms?
What is the purpose of sql?
You loss one datafile and DB is running in ARCHIVELOG mode. You have full database backup of 1 week old and partial backup of this datafile which is just 1 day old. From which backup should you restore this file?
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What is data in dbms?
when A set of Dictionary tables are created ?
What is 1nf 2nf 3nf in dbms?
How do I check my drivers?
How to migrate paradox, dbase or foxpro database to firebird?
What are the applications of database management system?
What is an optimization and performance tuning and how does it really work in practical projects?