which SQL comment successfully removes uncommitted changes
from a DB2 database
A) rollback
B) delete
C) drop
D) decommit
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I have 3 cursors declared. Cursor1 retieves some data. Based on this curso2 will also fetches some data. In cursor3 (using for some updation) I'm using the data retrieved by the above 2 cursor. My question is, while working with cursor3, periodically if I give commit, will all the three crsors will be closed or only cursor3 will be closed?
Explain in brief how does db2 determine what lock-size to use?
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What is meant by isolation level?
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