Oracle´æ´¢¹ý³Ì·ÖÒ³
×ªÔØ
from: http://cid-4e5d038451e31a25.spaces.live.com/blog/cns!4E5D038451E31A25!140.entry
create or replace procedure P_QuerySplit(
sqlscript varchar2, --±íÃû/SQLÓï¾ä
pageSize integer, --ÿҳ¼Ç¼Êý
pageIndex integer, --µ±Ç°Ò³
totalCount out number, --×ܼǼÊý
totalPage out number, --×ÜÒ³Êý
v_cur out sys_refcursor --·µ»ØÓαê
) is
/**
* by chenjianxin 2008-5-3
*
*/
v_PageSize number;
v_PageIndex number;
v_SQL_Count varchar2(4000);
v_SQL varchar2(4000);
v_StartIndex number;
v_EndIndex number;
begin
v_PageSize:=pageSize;
if v_PageSize=0 then
v_PageSize:=1;
end if;
--ͳ¼Æ¼Ç¼ÊýÁ¿
v_SQL_Count := 'select count(*) from ('|| sqlscript ||') a ';
execute immediate v_SQL_Count into totalCount;
--¼ÆËã×ÜÒ³Êý
totalPage:=CEIL(totalCount/v_PageSize);
--ÑéÖ¤Ò³ºÅ Èç¹ûÒ³ºÅ´óÓàÁË×î´óÒ³Êý£¬·µ»Ø×îºóÒ»Ò³
v_PageIndex:=pageIndex;
if v_PageIndex>totalPage then
v_PageIndex:=totalPage;
end if;
--¼ÆË㿪ʼµÄIndexºÍ½áÊøµÄIndex
v_StartIndex:=(v_PageIndex-1)*v_PageSize+1;
v_EndIndex:=v_PageIndex*v_PageSize;
v_SQL:='SELECT /*+ FIRST_ROWS */* from (';
v_SQL:=v_SQL||' SELECT A.*, ROWNUM RN ';
v_SQL:=v_SQL||' from ('||sqlscript||') A ';
v_SQL:=v_SQL||' WHERE ROWNUM <= '||v_EndIndex;
v_SQL:=v_SQL||')WHERE RN >= '||v_StartIndex;
open v_cur for v_SQL;
end P_QuerySplit;
java´úÂ룺¡¡
public List listSplit(StringBuffer sbSQL,SplitPageInfo splitPageInfo)throws Exception{
try {
java.sql.CallableStatement proc = this.con.prepareCall(
&n
Ïà¹ØÎĵµ£º
µÚÒ»¿Î£º¿Í»§¶Ë
1. Sql Plus(¿Í»§¶Ë£©£¬ÃüÁîÐÐÖ±½ÓÊäÈ룺sqlplus£¬È»ºó°´ÌáʾÊäÈëÓû§Ãû£¬ÃÜÂë¡£
2. ´Ó¿ªÊ¼³ÌÐòÔËÐÐ:sqlplus£¬ÊÇͼÐΰæµÄsqlplus.
3. http://localhost:5560/ ......
×î½ü¹«Ë¾´òËãÔÚÏÂÒ»´ú¼Æ·ÑϵͳÀïÃæÊ¹ÓÃÄÚ´æÊý¾Ý¿âµÄ¼¼Êõ£¬ËùÒÔ×÷Ϊ¹«Ë¾µÄÉè¼ÆÈËÔ±Ö®Ò»µÄÎÒ£¬ÔÚoracleÍøÉÏÏÂÁ˸öTimesTen£¬°²×°ÔÚÎÒÃǵIJâÊÔ·þÎñÆ÷ÉÏÃæaix5£¬ÕâÆª¶ÌÎÄÖ÷ÒªÊÇÎÒ²Ù×÷Êý¾Ý¿âµÄÒ»¸ö±Ê¼Ç£¬ÏÂһƪ´òËã·¢Ò»¸öc³ÌÐòµÄÀý×ÓºÍÎÒ²âÊԵĽá¹û£¬ºóÐø¿ÉÄÜ»¹»áʹÓÃTimesTen cache of oracleÕâ¸ö²úÆ·£¬Â½ÐøÒ²»á·¢Ò»ÏÂÕâ· ......
oracle Êý¾Ý¿âÀï²é¿´±í¿Õ¼äÊ©Óþ°¿ö£»
oracle±í¿Õ¼äµÄʶùÇé¿öÒª³£³£²é¿´£¬Õý³£ÏпձÈÂʹýµÍµÄʱ·Ö¾ÍÓ¦¸Ã˼¿¼Ôö´ó±í¿´¿Õ¼äÁË¡£²é¿´²½ÖèÈç´ÎSQL:
²½Öè1£º
select dbf.tablespace_name,
dbf.totalspace "×ÜÁ¿(M)",
dbf.totalblocks as ×Ü¿éÊý,
dfs.freespace "ÓàÏÂ×ÜÁ¿(M)",
dfs.freeblocks "ÓàÏ¿éÊý",
(dfs.f ......
Èç¹û½ö½öÊÇlock£¬ÒÔÏÂÓï¾ä¿ÉÒÔ·¢ÏÖËùÓÐÓû§Ëø :
SELECT s.username,
decode(l.type, 'TM', 'TABLE LOCK', 'TX', 'ROW LOCK', NULL) LOCK_LEVEL,
o.owner,
o.object_name,
&n ......
ÔÚORACLEÖо³£»áÅöµ½×èÈûµÄÇé¿ö·¢Éú£¬Õâ¸öʱºòÎÒÃǾÍÐèÒª¿ìËÙµÄÕÒ³öµ¼ÖÂ×èÈûµÄÔÒò£¬²¢¾¡¿ìÅųýËü£¬ºÃÈÃÏµÍ³ÖØÐÂÕý³£ÔËÐС£
ÏÂÃæÒÔËÀËøÎªÀý£¬À´¿´¿´ÈçºÎÕÒ³öµ¼ÖÂ×èÈûµÄ»á»°²¢½â¾öÎÊÌâ¡£
//SCOTT´°¿Ú1
SQL> select * from t2;
ID
----------
3
1
2
SQL> update t2 set i ......