In vsam why we use export-import utility?3 12028
What is the maximum no. of records that can be allowed in VSAM ?2 5774
What is the procedure for running the batch job in mainframe?1 3939
What do you mean by dirty read ?5 9801
What do you mean by RDW in VSAM?2 7380
While designing vsam files,what is the best way to choose control interval size for the data and the index?1 4213
What are the types of VSAM datasets?3 5473
How are records stored in an ESDS, entry sequenced dataset?1 3532
What is a CI, control interval?3 3393
What are the distinctive features of a ksds, key sequenced dataset?2 3728
What is a CA, control area?1 2888
Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.
what is the probability of a complete system distortion under high end low performing multiprocessor job?
In a KSDS file, key is missing for one record. How to insert the key for that particular record from back up file. Is there any sorting needed for the back up file before the key insertion?
write a program to read from a VSAM file , there will be a 5 records to create name. empno. resignation and address to update in a db2 table and call another program using dynamic call to find the matching fields in program 1 to update in db2 table. anybody pls send de program for dis ? thanks in advance...
OPEN INPUT StudentFile READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ PERFORM UNTIL EndOfStudentFile DISPLAY StudentId SPACE StudentName SPACE CourseCode SPACE YOBirth READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ END-PERFORM CLOSE StudentFile STOP RUN what will be output
What is the use of KSDS,LDS,ESDS,RRDS??what is VRRDS?? How are all these useful in realtime scenario??Plz helpme out...Its a recent question in IGATE..