How do I add a column to a table in db2?
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Explain correlated sub-queries.
What is UNION,UNION ALL?
What is reorg and runstats in db2?
How can we retrieve the total number of records in RPG & CLLE?
List out the buffer pools in db2
What is syscat in db2?
How many databases can be created inside an instance in db2 ?
Explain what are the various isolation levels possible?
Give the name of some fields form sqlca.
What is ibm db2 connect?
For Null indicator we have 3 values 0,-1,-2. 0->Not nulll -1->Null -2->Value truncated If ther is any possibility to have any positive value other than 0 in Null indicator.If it is so then when we will get and what is the value?
What do the initials DDL and DML stand for and what is their meaning?