suppose I have 1000 rows in a db2 table. I want to update first 100 records, how do I do it?
Define buffer pool.
Can you explain differences between temporary storage queue (tsq) and transient data queue (tdq)?
how do you access an uncataloged dataset in a jcl?
List the type of locks?
Suppose you are processing an input file in a natural program and you want the program to fail if the file is empty. What command you use in natural to force it to fail?
How do you round the addition or subtraction of two numbers in assembler?
Explain the benefits you can get from mainframe connect?
1.Is it possible to move the data from 99.99 to 99v99? 2.What is the CICS-vsam Compilation process? 3.In My GDG 5 generation will be there GDG3 got an abend what will happen? 4.In my GDG first generation is +1 And I want to add the new generation what will happen previous generation? 5.How can you give the PIC clause below conditions A). s9 (reddy), B). s9 (5) occurs 5 times? 6.How override the proc from a particular step? and what is symbolic and override Procs?
What happens if both JOBLIB & STEPLIB is specified ?
how to send a sms to a mobile through mainframe mvs?
What r the comman abends in db2, jcl and cobol???????
What are steplib and joblib? What for they are used?
how do you reference the variable block file formats from cobol programs
What is reorg and runstats in db2?