How to handle null values in db2
Answers were Sorted based on User's Feedback
Answer / lu
you need to declare binary indicator variable....
10 Ind-variable pic s(904) comp.
| Is This Answer Correct ? | 10 Yes | 3 No |
Answer / biswamoy majumder
To insert a NULL, move -1 to the null indicator, To insert
a valid value, move 0 to the null indicator.
declare separately Null indictor variable in Working-
Storage section.
10 variable-NI pic s9(04) Usage comp.
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / yuvaevergreen
IN DCLGEN,
>>"INDICATOR VARS .. ===> NO" indicates the presence of
null variables for the fields in the tables.
>>indicator variable should be declared of type s9(4) comp.
77 DAY-IND PIC S9(4) BINARY.
Move -1 to the indicator variable and use in sql.
exec sql
insert into employee(name)
values(:ws-name:ws-name-ind)
end-exec;
ws-name-ind is the indicator variable which inserts null in
the field ws-name.
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / ankitha
you can use value function or null indicators if you want to
handle nulls in program.
| Is This Answer Correct ? | 4 Yes | 2 No |
What is bufferpool in db2?
what is the difference between declaring the cursor in WS section and Procedure division?
What is correlated subquery?
Describe major components of db2?
Can we declare DB2 HOST variable in COBOL COPY book?
What is the physical storage length of the data types: date, time, timestamp in the db2 database?
What is plan in cobol db2?
How to create backup table in db2?
how can you access index
What is the significance of DB2 free space and what parameters control it?
Define db2 and its databases?
Explain packages.