group_err.sql
上传用户:blenddy
上传日期:2007-01-07
资源大小:6495k
文件大小:1k
- ---------------------------------------------------------------------------
- --
- -- group_err.sql-
- -- test illegal use of GROUP BY (with aggregates)
- --
- --
- -- Copyright (c) 1994-5, Regents of the University of California
- --
- -- $Id: group_err.sql,v 1.1.1.1 1996/07/09 06:22:30 scrappy Exp $
- --
- ---------------------------------------------------------------------------
- create table G_ERR (x int4, y int4, z int4);
- select x from G_ERR group by y;
- select x, sum(z) from G_ERR group by y;
- select x, count(x) from G_ERR;
- select max(count(x)) from G_ERR;
- select x from G_ERR where count(x) = 1;
- create table H_ERR (a int4, b int4);
- select y, a, count(y), sum(b)
- from G_ERR, H_ERR
- where G_ERR.y = H_ERR.a group by y;
- drop table G_ERR, H_ERR;