quary for
1> fetch last record
2> fetch in reverse order
3> fetch last 5 row
4> fetch second last record (their is no primary key)
i think concept of count can be use for this in 4th
- 5 Answers
- 8690 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / sarath
1) select id,name from tab1 order by id desc fetch first
row only
2) select id,name from tab1 order by id desc
3) select id,name from tab1 order by id desc fetch first 5
rows only
4) select id,count(*),name from tab1 order by id where count
(*) = (select count(*) from tab1)-1
| Is This Answer Correct ? | 6 Yes | 3 No |
Answer / pavan
please try this one and let me know....
select * from emp where :ws-rec-cnt = (select Count(*)
into :ws-rec-cnt from emp);
| Is This Answer Correct ? | 3 Yes | 2 No |
Answer / pavan
the above one is for fetching last record and i think u can
decraese (use < symbol) the count and use it for fetching
nth record in a table.
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / sudipta
the 4th answer is(ignore the previous one)
db2=> with t1(a,b,c) as (select id,name,row_number()
over(order by id desc) as aa from tab1) select * from t1
where c=2
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / sudipta
u may try this
assuming table 'tab1' has 2 fields id & name
1) select id,name from tab1 order by id desc fetch first
row only
2) select id,name from tab1 order by id desc
3) select id,name from tab1 order by id desc fetch first 5
rows only
4) select id,count(*),name from tab1 order by id where count
(*)<(select count(*) from tab1)
u try these & if any problem u may write
| Is This Answer Correct ? | 0 Yes | 2 No |
What will the FREE command do to a plan?
How we create a tables in DB2 ?Previously client has using 7 letters for user id,now he wants to increase the letters from 7 to 12 for user id.How we can do it?
How to find the maximum value in a column in the db2 database?
Can we use select * statement in cobol program without giving field names ???
What if we try to insert the base table through updatable view , but failed to give a column value which is defined as NOT NULL.
how to check the table is empty or not?
What is EXPLAIN?
What is the difference between Where and Having Clause
What are iseries servers?
Normalization in DB2 – first normal form, second normal form
how will i display the duplicate record's from a table... i don't want to eliminate ...i want to display the duplicate record...for example in my table i have 10 record's like record no(1,2,3,4,2,9,6,1) in this ...so i want to receive duplicates...
What is the difference between db2 and oracle?
COBOL 
