Table Has C1 And C2 Column If Exits any record in c1 then
Update c2 record Otherwise insert new record in the C1 And
C2 (Using Procedure)
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Answer Posted / dinesh a.
select * from x;
C1 C2
----- ----------
1
2
3
4
5
6
7
8
9
10
1 create or replace procedure updt_x is
2 cnt number(4);
3 begin
4 select count(1) into cnt from x where c1 is not null;
5 if cnt > 0 then
6 update x
7 set c2=10;
8 else
9 insert into x
10 values(1,2);
11 end if;
12 commit;
13* end;
SQL> execute updt_x;
PL/SQL procedure successfully completed.
SQL> select * from x;
C1 C2
---------- ----------
1 10
2 10
3 10
4 10
5 10
6 10
7 10
8 10
9 10
10 10
10 rows selected.
SQL> delete from x;
10 rows deleted.
SQL> commit;
PL/SQL procedure successfully completed.
SQL> select * from x;
C1 C2
---------- ----------
1 2
| Is This Answer Correct ? | 2 Yes | 0 No |
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