limit.sql
上传用户:blenddy
上传日期:2007-01-07
资源大小:6495k
文件大小:1k
- --
- -- Check the LIMIT/OFFSET feature of SELECT
- --
- SELECT ''::text AS two, unique1, unique2, stringu1
- FROM onek WHERE unique1 > 50
- ORDER BY unique1 LIMIT 2;
- SELECT ''::text AS five, unique1, unique2, stringu1
- FROM onek WHERE unique1 > 60
- ORDER BY unique1 LIMIT 5;
- SELECT ''::text AS two, unique1, unique2, stringu1
- FROM onek WHERE unique1 > 60 AND unique1 < 63
- ORDER BY unique1 LIMIT 5;
- SELECT ''::text AS three, unique1, unique2, stringu1
- FROM onek WHERE unique1 > 100
- ORDER BY unique1 LIMIT 3 OFFSET 20;
- SELECT ''::text AS zero, unique1, unique2, stringu1
- FROM onek WHERE unique1 < 50
- ORDER BY unique1 DESC LIMIT 8 OFFSET 99;
- SELECT ''::text AS eleven, unique1, unique2, stringu1
- FROM onek WHERE unique1 < 50
- ORDER BY unique1 DESC LIMIT 20 OFFSET 39;
- SELECT ''::text AS ten, unique1, unique2, stringu1
- FROM onek
- ORDER BY unique1 OFFSET 990;
- SELECT ''::text AS five, unique1, unique2, stringu1
- FROM onek
- ORDER BY unique1 OFFSET 990 LIMIT 5;
- SELECT ''::text AS five, unique1, unique2, stringu1
- FROM onek
- ORDER BY unique1 LIMIT 5, 900;