Who proposed the relational model?
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dear sir please provide what question will be asked in CWE in bank it officer
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?
Why is database important?
What are the different technologies used to access Database from Visual Basic?
Describe reporting lifecycle?
What are the steps in creating a database?
what is Data Definiton Language ?
Is a database a file?
What is a clause in terms of sql?
What is etl process in data warehousing? What are the different stages in 'data warehousing'?
what the SUBSTR(SQUARE ANS ALWAYS WORK HARD,14,6) will return ?
Explain the advantages of rdbms?
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