⟩ What is network database?
Network database is a collection of object-oriented, network and semi structured models or as some kind of object database.
Network database is a collection of object-oriented, network and semi structured models or as some kind of object database.
What is a precompiler?
What is the diff bet plan,package,dbrm?
Give the COBOL definition of a VARCHAR field.
When can an insert of a new primary key value threaten referential integrity?
What is the self-referencing constraint?
Is DECLARE CURSOR executable?
What are foreign keys in DB2?
A user defined name that is the anchor for packages. It has not physical existence. Main usage is to group packages. In SPUFI suppose you want to select max. of 1000 rows , but the select returns only 200 rows.
What is sqlcode -811?
What is sqlcode -922 ?