What is the specific need of Plan and..where are the tables
in DB2 are physically saved

Answers were Sorted based on User's Feedback



What is the specific need of Plan and..where are the tables in DB2 are physically saved..

Answer / srinivas chennareddy

Though the tables are stored logically in tables space and
physically all tables/table Spaces are stored in VSAM
files....so the ultimate pgysical storage of any database
object is a VSAM file.

Is This Answer Correct ?    11 Yes 0 No

What is the specific need of Plan and..where are the tables in DB2 are physically saved..

Answer / amit

plan is nothing but executable form of sql statements and
formed by one or more dbrms, it is used for run the program,
without plan it will not run.

physically tables are stored in table space of data base.
but the information of table is tabulated in system
table 'sysibm.systable'

correct me if i am wrong

Is This Answer Correct ?    10 Yes 1 No

What is the specific need of Plan and..where are the tables in DB2 are physically saved..

Answer / srinvias yadav

PLAN IS AN EXECUTABLE ONE.
I.E,
WHEN THE CONCEPT OF MAIN PROGRAM AND SUB PROGRAM IS THERE
THEN WE NEED PLAN.
IF THERE IS A SINGLE PROGRAM THEN PACKAGE IS EXECUTABLE ONE.
ALL THE DB2 FILES ARE SAVED IN TABLESPACES.

Is This Answer Correct ?    2 Yes 8 No

Post New Answer

More DB2 Interview Questions

can we update the table by using cursors can anyone post the query?

5 Answers   DELL, HCL,


What are the various data types available in db2?

0 Answers  


Return code 100 means?

6 Answers   Cap Gemini,


Explain correlated sub-queries.

0 Answers  


What is cursor?

2 Answers  






What is the size of a data page?

2 Answers   IBM,


What does db2 mean?

0 Answers  


what are bind concepts in db2 cobol?

0 Answers  


before altering a table is it necessary to lock ? if lock what is it ? how to do ? ifi want to lock a table what is that command ?

0 Answers   IBM,


What is a db2 tablespace?

0 Answers  


What is the cobol picture clause of the db2 data types date, time, timestamp?

0 Answers  


Is it possible to update a primary key value? If not, what is the error code given? If yes, can more than 1 primary key column be updated at a time?

8 Answers  


Categories