What is a cursor in programming?
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How does coalesce work?
What is the purpose of using commit?
Before you give the explain statement, what are the prerogatives?
What is lock contention?
Give the COBOL definition of a VARCHAR field.
What is Reorg Recovery? when will you run it?
What is buffer pool and list some of them?
What is a clustering index ?
What is a LIKE table and how is it created?
How can the firstname and the lastname from the emp table be concatenated to generate complete names?
by using cursors , we can access particular records from the table based on some condition, i want to delete those selected records, how can we write a query for this in the program?
5 rows are inserted to a DB2 Table. Next 3 of those are updated, then a rollback is issued. What would happen when the rollback is issued?