[每日一题]OCP1z0-047 :2013-08-15描述GROUPIN函数(二)

2014-11-24 16:02:03 · 作者: · 浏览: 2
. SQL> insert into gyj_test values(3,'C'); 1 row created. SQL> commit; Commit complete. SQL> select id,name,sum(id) sumid,grouping(id),grouping(name) from gyj_test group by rollup(id,name); ID NAME SUMID GROUPING(ID) GROUPING(NAME) ---------- ---------- ---------- ------------ -------------- 1 A 3 0 0 1 3 0 1 2 B 4 0 0 2 4 0 1 3 C 3 0 0 3 3 0 1 10 1 1 7 rows selected.