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What is check constraint. Explain with example.
Explain the function done by data manager?
What is the use of db2 optimizer?
Why select is not preferred in embedded sql programs?
Mention the length of physical storage of the given data types of db2 – date, timestamp, time
List out the data types available.
What is explain plan in db2?
Is db2 a database?
What is dclgen (declaration generator)?
Which is faster delete or truncate?
What are packages in db2?
What is a db2 collection?
Can one database have multiple instances?
What is bind plan?
My sql statement select avg(salary) from emp yields inaccurate results. Why?