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String beginPara= " and b.date>= :begin";
String endPara= " and b.date<= :end";
2¡¢hqlÓï¾ä½øÐвÎÊýÅäÖá£È磺
queryString.append(beginPara);
queryString.append(endPara);
3¡¢½øÐвÎÊýÉèÖã¬Èç
q.setString("begin", date+" 00:00:00");
q.setString("end", date+" 23:59:59");
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package cn.com.hbivt.util;
/**
* Title:
*
* Description:
*
* Copyright: Copyright (c) 2005
*
* Company:
*
* @author not attributable
* @version 1.0
*/
public class StringUtils {
......
Distinct
SELECT DISTINCT "À¸Î»"
from "±í¸ñÃû"
Where
SELECT "À¸Î»"
from "±í¸ñÃû"
WHERE "condition"
And/Or
SELECT "À¸Î»"
from "±í¸ñÃû"
WHERE "¼òµ¥Ìõ¼þ"
{[AND|OR] "¼òµ¥Ìõ¼þ"}+
In
SELECT "À ......
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DDL—Êý¾Ý¶¨ÒåÓïÑÔ(CREATE£¬ALTER£¬DROP£¬DECLARE)
DML—Êý¾Ý²Ù×ÝÓïÑÔ(SELECT£¬DELETE£¬UPDATE£¬INSERT)
DCL—Êý¾Ý¿ØÖÆÓïÑÔ(GRANT£¬REVOKE£¬COMMIT£¬ROLLBACK)
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CREATE DATABASE data ......
sql loader ¹¤¾ßËü¿ÉÒÔ°ÑһЩÒÔÎı¾¸ñʽ´æ·ÅµÄÊý¾Ý˳ÀûµÄµ¼Èëµ½oracleÊý¾Ý¿âÖУ¬ÊÇÒ»ÖÖÔÚ²»Í¬Êý¾Ý¿âÖ®¼ä½øÐÐÊý¾ÝÇ¨ÒÆµÄ·Ç³£·½±ã¶øÇÒͨÓõŤ¾ß¡£È±µã¾ÍËٶȱȽÏÂý£¬ÁíÍâ¶ÔblobµÈÀàÐ͵ÄÊý¾ÝÓеãÂé·³¡£
ÔÚDOCÏÂÃæÊäÈ룺sqlldr userid=user/password@sid control=result.ctl
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SQLLDR USERID=zero/zero@ORACLE CONTROL ......