Give a brief description of db2 isolation levels?
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What is buffer pool in the db2 database?
Following a db2 update statement, what is the quickest way to compute the total number of updated rows?
When is the skeleton cursor table created?
What is runstats utility in db2?
what is difference between random and sequence file access
What does it mean if the null indicator has -1, 0, -2?
What is a clustering index ?
What are union and union all?
What are common abends
What is an EXPLAIN in DB2. How and what is the steps followed in EXPLAIN command. Can all the queries be used in EXPLAIN command to check the performance.
why we go for SPUFI for creating tables or for sql queries?
in GDG: is it poosible to copy records from a file which utilizes some 100 cylinders to a gdg whose model is defined as trk(1,0) and also it possible to copy 100 bytes file to 80 bytes file?