What is dbrm? What it contains?
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What is the SQL query to select, delete and get count of duplicate rows in DB2?
how to execute qcmdexc in rpgle?plz write code also?
Explain various types of locks in db2?
What is the purpose of using commit?
Mention and explain the contention situations caused by locks?
What is isolation level?
Which command is used to connect to a database in DB2 ? Give the Syntax.
My DB2 program first read the data from a file and then it look into a table with the data it got from the file.If we did not bind the program , should the file read before SQL execution be success??
if any of the column names is provided wrong, where do you get the error(during precompilation or during Bind)
What does the sqlcode of -818 pertain to?
WHAT IS MEANT BY COMMIT COMMAND?
I understand Join always perform better than subqueries. Then what is the advantage/use of Subqueries/correlated subqueries etc.,in DB2 programming.Please explain.