⟩ How does IDMS insure data integrity?
IDMS uses record locks to prevent another run-unit from updating the same record.
IDMS uses record locks to prevent another run-unit from updating the same record.
Syntax of AMS modal commands?
How do you initialize a VSAM file before any operation? a VSAM with alternate index?
What are the types of VSAM datasets?
What happens when you open an empty VSAM file in a COBOL program for input?
What does a file status of 02 on a VSAM indicate?
How do you define a KSDS?
What is the meaning of each of the values in SHAREOPTS(2 3)?
How do you define an ALTINDX ? How do you use ALTINDXs in batch, CICS pgms?
What is SHAREOPTS?
What is an alternate index?