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 create or replace package DotNet is
-- Author : good_hy
-- Created : 2004-12-13 13:30:30
-- Purpose :

TYPE type_cur IS REF CURSOR; --¶¨ÒåÓαê±äÁ¿ÓÃÓÚ·µ»Ø¼Ç¼¼¯
PROCEDURE DotNetPagination(
Pindex in number, --·ÖÒ³Ë÷Òý
Psql in varchar2, --²úÉúdatasetµÄsqlÓï¾ä
Psize in number, --Ò³Ãæ´óС
Pcount out number, --·µ»Ø·ÖÒ³×ÜÊý
v_cur out type_cur --·µ»Øµ±Ç°Ò³Êý¾Ý¼Ç¼
);

procedure DotNetPageRecordsCount(
Psqlcount in varchar2, --²úÉúdatasetµÄsqlÓï¾ä
Prcount out number --·µ»Ø¼Ç¼×ÜÊý
);

end DotNot;
create or replace package body DotNet is
--***************************************************************************************
PROCEDURE DotNetPagination(
Pindex in number,
Psql in varchar2,
Psize in number,
Pcount out number,
v_cur out type_cur
)
AS
v_sql VARCHAR2(1000);
v_count number;
v_Plow number;
v_Phei number;
Begin
------------------------------------------------------------È¡·ÖÒ³×ÜÊý
v_sql := 'select count(*) from (' || Psql || ')';
execute immediate v_sql into v_count;
Pcount := ceil(v_count/Psize);
------------------------------------------------------------ÏÔʾÈÎÒâÒ³ÄÚÈÝ
v_Phei := Pindex * Psize + Psize;
v_Plow := v_Phei - Psize + 1;
--Psql := 'select rownum rn,t.* from c


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"10","ACCOUNTING","NEW
YORK"
"20","RESEARCH","DALLAS"
"30","SALES","CHICAGO"
"40","OPERATIONS","BOSTON"
2)´´ ......

¹ØÓÚOracle 01122,01110,01207µÄ´íÎóºÍ½â¾ö

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windows xp£¬Êý¾Ý¿âoracle 10.2.0¡£1
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¶øÇÒsysdbaÓû§½øÈ¥Ö®ºóÄÜÖ´ÐÐselect sysdate from dual£¬µ«ÊÇÖ´ÐÐselect use ......

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     OracleÊý¾Ý¿âÓÐÈýÖÖ±ê×¼µÄ±¸·Ý·½·¨£¬ËüÃÇ·Ö±ðΪµ¼³ö/µ¼È루EXPORT/IMPORT£©¡¢À䱸·Ý¡¢Èȱ¸·Ý¡£µ¼³ö±¸·ÝÊÇÒ»ÖÖÂß¼­±¸·Ý£¬À䱸·ÝºÍÈȱ¸·ÝÊÇÎïÀí±¸·Ý¡£
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oracle¸ü¸ÄÊý¾Ý¿âÃû

author:skate
time:2009/10/23
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ÈçºÎÐÞ¸ÄÊý¾Ý¿âÃû£¨db_name)¼°ÊµÀýÃû(Instance_name or Service_name)
NidÊÇOracle´Ó9iR2¿ªÊ¼ÌṩµÄ¹¤¾ß£¬¿ÉÒÔÓÃÀ´¸ü¸ÄÊý¾Ý¿âÃû³Æ£¬¶øÎÞÐèͨ¹ýÖ®Ç°ÖØ½¨¿ØÖÆÎļþµÈ·±Ëö·½Ê½¡£
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Oracle USERENVºÍsys_context

1.USEREVN()
·µ»Øµ±Ç°Óû§»·¾³µÄÐÅÏ¢,opt¿ÉÒÔÊÇ:
ENTRYID,SESSIONID,TERMINAL,ISDBA,LABLE,LANGUAGE,CLIENT_INFO,LANG,VSIZE
1.ISDBA   ²é¿´µ±Ç°Óû§ÊÇ·ñÊÇDBAÈç¹ûÊÇÔò·µ»Øtrue
SQL> select userenv('isdba') from dual;
USEREN
------
FALSE
2.SESSION ·µ»Ø»á»°±êÖ¾
SQL> select userenv('sessio ......
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