Oracle日期时间范围查询
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/* 日期时间范围查询 */ ---------- 创建日期时间测试表----------------------------------------------------------- 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'; 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') ; ------------------------------------------------------------------- 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') ; ------------------------------------------------------------------------- SELECT t.*,t.ROWID FROM testdatetime t ; --字段为：日期时间类型（date） 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'); 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'; 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';
