Interested to Buy Any Domain ? << Click Here >> for more details...
Is it possible to update a primary key value? If not, what
is the error code given? If yes, can more than 1 primary
key column be updated at a time?
- 8 Answers
- 26462 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / guest
Primary key value can be updated as well provided the value
you update it with identifies it uniquely.
| Is This Answer Correct ? | 28 Yes | 4 No |
Answer / keshireddy
further, multiple primary keys can be updated at time. Only
condition is that value should be unquie. else sql code -803
| Is This Answer Correct ? | 18 Yes | 0 No |
Answer / guest
Ans 3 is correct. If the key already present, while
updating it will show the sql code as = -803.
| Is This Answer Correct ? | 12 Yes | 1 No |
Answer / guest
also remember, you cannot update a primary key when it has
matching foreign key values.
| Is This Answer Correct ? | 8 Yes | 0 No |
Answer / haribabu
yes, it is possible, move 'value' to ws-eno. Here ws-eno is
primary-key.
| Is This Answer Correct ? | 1 Yes | 1 No |
Answer / deepak
First u will need to drop the index and then make the
required changes to PK and later again create the
index,Make sure u have all the conditing to for PK fine.
| Is This Answer Correct ? | 1 Yes | 1 No |
Answer / priya
If a primary key column cannot be updated, what is the
error code given when an attempt is made to update it
through a SQL query in a COBOL program?
| Is This Answer Correct ? | 3 Yes | 5 No |
What is the max length of sqlca?
How do I import data from excel to db2?
Cursors can be declared in both working-storage & procedure division, agreed. But is there any difference? If could you please suggest what is the difference
what will be the output of the below given query, if no matching records are found : (a.) 0 (b.) null (c.) error select Avg(salary) from TableA where Deptno = 'insurance'
How do I import a csv file into db2?
What is PRIME TABLE and what are the uses of it
what is difference between Plan and Package
How to solved 818 error
4 Answers Keane India Ltd, Wipro,
What is a synonym? How is it used?
What is the use of runstats in db2?
What is the COBOL picture clause for a DB2 column defined as DECIMAL(11,2)?
List out the buffer pools in db2
COBOL 
