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By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0. 984303 fiddles created (11678 in the last week).

create table DEMO (n int);
 hidden batch(es)


begin transaction;
ORA-06550: line 1, column 17: PLS-00103: Encountered the symbol "end-of-file" when expecting one of the following: := . ( @ % ;
 hidden batch(es)


insert into DEMO values (0);
1 rows affected
 hidden batch(es)


select n "after insert" from demo;
after insert
0
 hidden batch(es)


update DEMO set n=1/n;
ORA-01476: divisor is equal to zero
 hidden batch(es)


select n "after error" from DEMO;
after error
0
 hidden batch(es)


commit;
 hidden batch(es)


select n "after commit" from DEMO;
after commit
0
 hidden batch(es)