Interested to Buy Any Domain ? << Click Here >> for more details...
WHAT IS NULL INDICATOR ? WERE IS THIS USED? AND IF IT IS
USED IN FILES CONCEPT? HOW DO WE USE IT?
- 2 Answers
- 7090 Views
- IBM, I also Faced
- E-Mail Answers
Answer Posted / nans
NULL indicator specifically used to find the value is present
or not in Table. For PRIMARY key the value should present.
When working with this key in program, there may be chance of
no value is present/value truncated. In such cases, NULL
indicator is used.
In file NULL indicator cannot be used.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
What is syscat in db2?
Explain about cursor stability?
What is bind package and plan in db2?
What type of database is db2?
Define declaration generator (dclgen).
what is diffrence b/w file-aid tool and file-aid utility???
What is explain in db2?
When a COBOL-DB2 program in PRODUCTION is updating main tables and gone for long run, what have to do?
What is db2 command?
Define check constraint.
What is universal database?
How to find primary key of a table in db2?
What is difference between alias and synonym in db2?
Explain various types of locks in db2?
by using cursors , we can access particular records from the table based on some condition, i want to delete those selected records, how can we write a query for this in the program?
