How many sub queries can you combine together ?
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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)
Can you tell me how can you find out the # of rows updated after an update statement?
What are the different types of base tables?
What can the Locate option of the Repair Utility accomplish?
What is coalesce in db2?
Why do we use cursor?
What is a subselect? Is it different from a nested select?
What are the contents of a dclmgen?
run jcl for cobol+db2 pgm?.. //jobcard //step001 exec pgm=ikjeft01 //systin dd * DSNSYSTEM(--------) RUN PROGRAM(MYPGMNAME) PLAN(-----), LIB(-------), PARMS(------) /* WHAT WILL U GIVE INSIDE THE BRACKETS... WHAT IS PLAN,PACKAGE,BIND?..PLAN N PACAKGES ARE GENERATED BY ?...
Mention data types used in db2 ?
can any one give the list of some important sql abend codes which r frequently asked in interviews?
what is datacom db?