t1
col1 col2
nishi 5000
lucky 6700
akash 7000
i want that a query that when i insert 7000 it will show me data already present and data will not insert. if data is not present it will insert.
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Answer Posted / ravi gali
hi u can use DUP_VAL_ON_INDEX exception
SQL> create table test(id number primary key);
Table created.
SQL> set serverout on
SQL>
begin
insert into test values(1);
exception
when DUP_VAL_ON_INDEX then
raise_application_error('duplicate value entered on the row ');
when others then
dbms_output.put_line('if u entered wrong data');
end;
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can u send the sql dumps to sivakumarr1987@gmail.com plz help me
