Guest

• Mar 14th, 2006

 

for execution of cobol there are three steps -

1. compile

2.link edit

3.execute

for db2 there are following steps

1.precompile

2.dbrm

3.bind plan/package

Culver_lake

 Profile Answers by Culver_lake 

• Mar 18th, 2006

 

DBRM is not a step in anything; it's one of the outputs of the precompiler.

An RDBMS is based on Codd's Relational Model, which is simply the concept of a relation in mathematics.