Enlist some commands of ddl?
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How are exceptions handled in pl/sql? Give some of the internal exceptions name?
What is use of LOG (Ver 7) option in EXP command ?
What is sorting in dbms?
Mention the types of join?
Define view, sequence and index in DBMS.
What are the various kinds of interactions catered by dbms?
How the SMON process is used to write into LOG files ?
What is the importance of a database?
Mention some disadvantages of query?
What exactly is a database?
what the SUBSTR(SQUARE ANS ALWAYS WORK HARD,14,6) will return ?
What is the mechanism provided by ORACLE for table replication ?
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