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By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0. 3601530 fiddles created (47954 in the last week).

CREATE TABLE T (ID INT, FOO INT);
 hidden batch(es)


INSERT INTO T VALUES (1,1);
1 rows affected
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INSERT INTO T VALUES (1,2);
1 rows affected
 hidden batch(es)


INSERT INTO T VALUES (1,3);
1 rows affected
 hidden batch(es)


SELECT * FROM T WHERE ID * 1;
ORA-00920: invalid relational operator
 hidden batch(es)