what is the purpose of ovrdta and ovrata keywords ?
Explain the process in which flat files are converted into vsam files?
Define ceci?
what difference exists between control area and control interval?
How to find schema of a table in db2?
What is the function of the dd mgmtclas keyword in sms datasets?
Can we give +2 instead of +1 while creating a new gdg file?
Are scope terminators compulsory? If they are, when?
what is externally described file ?
What are the 2 types of parameters in dd statement?
What is the batch job?
What is the advantages of using IDMS compared to other database systems?
what is s000 u4087 error? please give the all error codes in cobol,jcl.
Explain what all the conditiones required for using open opcode on a file?
What are the classifications of the cics program?