What is data model and types?
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What is Archived Redo Log ?
what Kind of COMMENT statements placed within SQL statements ?
Why is group-clause used?
explain the term ‘attribute’?
What is data model and types?
What is the largest component of a database?
What will the SHOW_ALERT function returns ?
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Explain the terms database and dbms?
What is db context?
What is database definition (dbd)?
What is trigger in dbms?
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?
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