I have 1000 rows in a db2 table.I want to update first 100
records,How do I do it?
Answers were Sorted based on User's Feedback
Answer / ananth
Declare a cursor like this in the application program
exec sql
Declare empcur cursor with hold for
select empno,empname from emp
for update of empsal
fetch first 100 rows only
end-exec.
this query will retrieve the first 100 rows and the cursor
is positiond at the first row in the resultent table.
| Is This Answer Correct ? | 23 Yes | 1 No |
Answer / brooks
is there identity column in this table, for example, if
there is a column indexnum int(supposed start from 1), you
can use the Update Table Set XXX=XXX where indexnum < 101
| Is This Answer Correct ? | 0 Yes | 6 No |
Answer / rama krishna.
UPDATE DB2 SET COL=VAR/EXPR WHERE ROWNUM<=1OO;
| Is This Answer Correct ? | 1 Yes | 7 No |
What is consistency token in db2?
What information is held in SYSIBM.SYSCOPY?
What can the Locate option of the Repair Utility accomplish?
What is meant by isolation level?
How can we retrieve the total number of records in RPG & CLLE?
What are the rules for db2 programming?
Mention the downsides of page level lock.
wht is d/f between union and joins ?
What is declare cursor?
Once you create a view, where would information about the view be stored?
What is an alias and how does it differ from a synonym?
How do you retrieve the data from a nullable column?