create table t1 (a int not null); prepare s1 from ' select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1 where a in ( select a from t1) )))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))'; execute s1; drop table t1;