⟩ What do you mean by Hierarchical Database?
► Follows inverted tree structure
► Data relationship is predefined by it's structure
► Program accesses the data through predefined paths.
► Follows inverted tree structure
► Data relationship is predefined by it's structure
► Program accesses the data through predefined paths.
What is free space?
In the COBOL SELECT statement what is the ORGANIZATION for a KSDS?
What is a CI, control interval?
What is a path?
What is the index set?
What is a CA, control area?
What is the catalog?
In the COBOL SELECT statement for a KSDS what are the three possibilities for ACCESS?
What is the purpose of the FILE STATUS clause in the SELECT statement?
What is a VSAM slot?