What do you mean by commit and rollback?
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How do I import a csv file into db2?
Is it possible to update a primary key value? If not, what is the error code given? If yes, can more than 1 primary key column be updated at a time?
Where besides the DB2 catalog is database object information stored by DB2?
i want to delete 20th million record how ?
How we create a tables in DB2 ?Previously client has using 7 letters for user id,now he wants to increase the letters from 7 to 12 for user id.How we can do it?
Explain package in db2 and its advantages?
What is plan in cobol db2?
What if , we failed to mentioed null indicator in sql select query , that may retrieve null value ?
Explain what are the various isolation levels possible?
How to see the structure of db2 table??
Mention data types used in db2 ?
Can we use select query in a loop to fetch multiple rows in a COBOL PROGRAM? If so, what is the advantage of cursor?