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

Answer Posted / 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

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