IBM DB2 Question: Download Questions PDF
What is a precompiler?
Answer:
Precompilor-:
Precompilor's main purpose is to check the syntactical error of COBOL programes which contains embeded SQL statements.It first compiles & then differentiates cobol & DB2 statements.It sends all the DB2 queries to DBRM(database request module) and in that cobol program control makes those query lines as comment lines & issues CALL statement & that moves to MSC(modified sourse code).
Precompilor's main purpose is to check the syntactical error of COBOL programes which contains embeded SQL statements.It first compiles & then differentiates cobol & DB2 statements.It sends all the DB2 queries to DBRM(database request module) and in that cobol program control makes those query lines as comment lines & issues CALL statement & that moves to MSC(modified sourse code).
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