What is meant by a unit of recovery?
Answer / deepak dada
amount of proccessing between two commit pts
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what is consistency token
What is the physical storage length of each of the following DB2 data types: DATE, TIME, TIMESTAMP?
Before you give the explain statement, what are the prerogatives?
I understand Join always perform better than subqueries. Then what is the advantage/use of Subqueries/correlated subqueries etc.,in DB2 programming.Please explain.
what is the steps followed in EXPLAIN Process or EXPLAIN command. (Explain is for identifying the optimized access path but how or what is the steps for doing the EXPLAIN)
What are the three types of page locks that can be held?
What are data types?
How do you insert a record with a nullable column?
What technique is used to retrieve data from more than one table in a single SQL statement?
What is DYNSLT keyword? How do you perform selection using DYNSLT
What is the difference between dbm cfg and db cfg file in db2 ?
Which catalog table stores referential constraints?