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what is database
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Answer / mona& amsa
Database is mainly used to maintain data & easily retrieve
data in effective manner.
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / bharat
Database is a collection of tables, and that tables used to
maintain data & retrieve data in effective manner.
| Is This Answer Correct ? | 3 Yes | 1 No |
What is the main difference between union and union all?
How is foreign key commands related to primary key?
What are Stored Procedures and When would we Use Them?
What are the SQL clauses supported in the link property sheet ?
Is access a database?
Explain degree of a relation?
How can we tune if buffer busy wait issue comes in oracle?
There are 100 datafiles, numbered from 1 to 100. File number 10 is deleted and it has 500 MB of data. The database is working in archive log mode. How can be the database recovered ? While doing recovery the archive logs applied are from nos 1 to 100, but 50 gets corrupted. What do we do? Can we proceed further? If so how?
What is the difference between horizontal and vertical partitioning?
What do you mean by super key, primary key, foreign key and candidate key?
What is alternate key?
What is a functional dependency in the dbms?
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