What is DATACOM db?
Answers were Sorted based on User's Feedback
Answer / sravan
1.Datacom is a Database Manager developed by CA for MVS.
2.Organisation:Data is stored in teh form of databases,
which can have onw or more keys
3.Access : Access is through 'embeded' datacom calls in
high level languages(eg. through Ideal in PL1), or through
dataquery
4.Databases are known by a username Eg. FED-Profile
Internally in the system they are referred to by a 3
char id
5. It is imp to know the DB-id, that is how the datacom
knows the database
6.One or more keys can combine in several ways to form
several keys
7.There is no concept of Primary key or alternate key - all
keys are "on par"
| Is This Answer Correct ? | 9 Yes | 4 No |
how can the same proc be re-used and called by many jobs?
i created one base gdg with lrecl = 100 , now i need to create versions with different lrecl =150,200 can it be possible to create like tht ?
WORKING-STORAGE SECTION. 01 GROSS-PAY. 05 BASIC-PAY PIC 9(5). 05 ALLOWENCES PIC 9(3). PROCEDURE DIVISION. MOVE 1000 TO BASIC-PAY. MOVE 250 TO ALLOWENCES. DISPLAY GROSS-PAY. STOP RUN. 77 W-A PIC 9(3)V99 VALUE 23.75 77 W-B PIC ZZ9V99 VLAUE 123.45 after the statement MOVE W-A TO W-B what will be W-B's value? a.123.75 b.b23.75 (where b indicates space) c.023.75 d.invalid move
What are the rules employed while naming the steps in a job?
Using DELETE what type of file can you delete? a)SEQUENTIAL FILE B)INDEXED FILE C) D) Some options were there..i cant remember
AM HAVING A FILE WHICH CONTAIN 12 DATS OUT OF WHICH 4 ARE DUPLICATES HOW TO REMOVE THE DUPLICATE FILES IN JCL? CAN I GET THE PROGRAM FOR THIS
What is the error code SOC01 indicate ?
What is a GDG
What is a Generation Data Group (GDG)?
What does IEBGENER do?
What is COND=ONLY ?
in production region 100 steps are running,but i need to run only step5 without changing code how can i do it?