Oracle日期时间范围查询

Sql代码

/* 日期时间范围查询 */

---------- 创建日期时间测试表-----------------------------------------------------------    www.2cto.com

create table testdatetime(

ID integer not null primary KEY,

createdate  CHAR(10)  NULL,

startdate DATE NULL,

enddate DATE NULL,

buydate  CHAR(10)  NULL,

usedate  varchar2(20)  NULL

) ;

------------------------ 日期时间范围查询 ------------------------------------

SELECT t.*,t.ROWID FROM testdatetime t ;

--字段为：字符串类型(char)，长度为:10

SELECT * FROM testdatetime t WHERE 1=1 AND t.createdate = '2011-07-01';

SELECT * FROM testdatetime t WHERE 1=1 AND t.createdate > '2011-07-01';

SELECT * FROM testdatetime t WHERE 1=1 AND t.createdate < '2011-07-01';

SELECT * FROM testdatetime t WHERE 1=1 AND t.createdate >= '2011-06-01' AND

t.createdate <= '2011-07-05';    www.2cto.com

SELECT * FROM testdatetime t WHERE 1=1 AND to_date(t.createdate,'yyyy-MM-dd') between to_date('2011-06-01','yyyy-MM-dd') and to_date('20110705','yyyymmdd') ;

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SELECT t.*,t.ROWID FROM testdatetime t ;

--字段为：字符串类型(char)，长度为:20

SELECT * FROM testdatetime t WHERE 1=1 AND t.usedate = '2011-07-01 10:00:00';

SELECT * FROM testdatetime t WHERE 1=1 AND t.usedate > '2011-07-01';

SELECT * FROM testdatetime t WHERE 1=1 AND t.usedate < '2011-07-01';

SELECT * FROM testdatetime t WHERE 1=1 AND t.usedate >= '2011-06-01' AND t.usedate <= '2011-07-05';

SELECT * FROM testdatetime t WHERE 1=1 AND to_date(t.usedate,'yyyy-MM-dd HH24:MI:SS')

between to_date('2011-07-01 12:00:00','yyyy-MM-dd HH24:MI:SS') and to_date('20110702 12:00:00','yyyymmdd HH24:MI:SS') ;

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SELECT t.*,t.ROWID FROM testdatetime t ;

--字段为：日期时间类型(date)  www.2cto.com

SELECT * FROM testdatetime t WHERE 1=1 AND t.startdate = to_date('2011-07-01','yyyy-MM-dd');

SELECT * FROM testdatetime t WHERE 1=1 AND t.startdate > to_date('2011-07-01','yyyy-MM-dd');

SELECT * FROM testdatetime t WHERE 1=1 AND t.startdate < to_date('2011-07-01','yyyy-MM-dd');

SELECT * FROM testdatetime t WHERE 1=1 AND t.startdate >= to_date('2011-07-01','yyyy-MM-dd')

AND t.startdate <= to_date('2011-07-02','yyyy-MM-dd');

SELECT * FROM testdatetime t WHERE 1=1 AND t.startdate between to_date('2011-07-01','yyyy-MM-dd') AND to_date('2011-07-02','yyyy-MM-dd');

----------------------

SELECT * FROM testdatetime t WHERE 1=1 AND t.startdate = to_date('2011-07-01 12:00:00','yyyy-MM-dd HH24:MI:SS');

SELECT * FROM testdatetime t WHERE 1=1 AND t.startdate > to_date('2011-07-01 12:00:00','yyyy-MM-dd HH24:MI:SS');

SELECT * FROM testdatetime t WHERE 1=1 AND t.startdate < to_date('2011-07-01 12:00:00','yyyy-MM-dd HH24:MI:SS');

SELECT * FROM testdatetime t WHERE 1=1 AND t.startdate >= to_date('2011-07-01 01:00:00','yyyy-MM-dd HH24:MI:SS') AND t.startdate <= to_date('2011-07-01 23:00:00','yyyy-MM-dd HH24:MI:SS');    www.2cto.com

SELECT * FROM testdatetime t WHERE 1=1 AND t.startdate between to_date('2011-07-01 01:00:00','yyyy-MM-dd HH24:MI:SS') AND to_date('2011-07-01 23:00:00','yyyy-MM-dd HH24:MI:SS');

-----------------------

SELECT * FROM testdatetime t WHERE 1=1 AND to_char(t.startdate,'yyyy-MM-dd') = '2011-07-01';

SELECT * FROM testdatetime t WHERE 1=1 AND to_char(t.startdate,'yyyy-MM-dd') > '2011-07-01';

SELECT * FROM testdatetime t WHERE 1=1 AND to_char(t.startdate,'yyyy-MM-dd') < '2011-07-01';    www.2cto.com

SELECT * FROM testdatetime t WHERE 1=1 AND to_char(t.startdate,'yyyy-MM-dd') >= '2011-07-01' AND to_char(t.startdate,'yyyy-MM-dd') <= '2011-07-02';

SELECT * FROM testdatetime t WHERE 1=1 AND to_char(t.startdate,'yyyy-MM-dd') between '2011-07-01' AND  '2011-07-02';