how we will do null data selection in cobol-db2 program
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query to just fetch first matching row and stop execution. once one matching row is found ..no more records should be checked.. if the first record is matching.. the query must stop
if i made sme changes in sub pgm wht r the things to be done for this ?
DB2 is a A) data base/data communication system B) data base C) RDBMS D) Programming language
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quary for 1> fetch last record 2> fetch in reverse order 3> fetch last 5 row 4> fetch second last record (their is no primary key) i think concept of count can be use for this in 4th
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