Interested to Buy Any Domain ? << Click Here >> for more details...
What are ISOLATION LEVELS? Where do we need to specify them?
- 3 Answers
- 10714 Views
- EXL, I also Faced
- E-Mail Answers
Answer Posted / ashu
An isolation level determines how data is locked or
isolated from other processes while that data is being
accessed.It is page level locking.these can be specified in
4 ways-
1)cs(cursor stability):-
Used when concurrency is important.
2)RR(Repeatable read)
Used when Data Integrity is Important.
3)RS(Read stability)
4)UR(uncommited read)
Uncommited read or Dirty Read.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
In which area will you utilize 88 level items in cobol?
I have one ps file in which there are 3 fileds emp_no,emp_name and leave_app.this ps file information give the detail of employee which is going to apply for leave.suppose emp_no=113430,emp_name=ajay,leave_app=1 that means he is going to apply for 1 day leave.and accordingling the table in db2 will be updated means if he has that no of leave in his account then he will get dat leave and updated acc. in table(leave_balance=previous leave present in table-leave_app).Now i want to check whther the updated result is correct or not by comparing the two ps file using IEBCOMPARE or icetool so what is going to be the two ps file and how its is going to be compare.
In COBOL programming, what is PERFORM? What is VARYING?
Explain how will you differentiate between an internal and an external sort, the pros and cons, internal sort syntax etc
What is the utilization of copybook in cobol?
What rules are followed by the search verb.
What is the LINKAGE SECTION used in COBOL?
how do you reference the esds vsam file formats from cobol programs
How to find out the closest prime number of an input number? I believe it has something to do with SEARCH and COBOL Linear Array.
input= ,,,, mainframe training ,,, hyderabad .... location.... output1=$ mainframe training in hyderabad location$ output2=**** mainframe training in hyderabad location ****. In this pgn when we give input considering the spaces the output is displayed in this format.Like in the place of ,,,, $ should be displayed likewise.So please helpmeout.
)If there are 10 steps in GDG, if I want to refer the step2 after step5 . what should I do?
How to get the last record in vsam file in cluster? And how can you get the ksds file records into your cobol program?
Is it possible that the redefines clause has different picture clauses compared to the one it redefined?
IF I mention stop run in CICS what happens?
What are INPUT PROCEDURE and OUTPUT PROCEDURE?
