Explain what are service-specific middleware?
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Let?s say you have 100,000 records and you want to delete 95,000 at a time and keep only 5 thousand. But in local memory you don?t have enough space for 95,000 records. What do you do in this case? How do you delete without any problem with time and performance?
What are the elements of a database?
Why is database important?
What is correlated subquery in dbms?
What is record in a database?
What is alternate key?
what is ORACLE CLINICAL What are the uses of Oracle clinical
What is database optimization?
What are the advantages of operating a database in ARCHIVELOG mode over operating it in NO ARCHIVELOG mode ?
Explain ERASE packaged procedure ?
What is hot backup (in case of oracle)?
What are the three types of databases?
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