Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ : Oracle

Oracle ±¾µØÎļþµÄд³öÎÊÌâ

SQL code:

declare
fhandle utl_file.file_type;
fp_buffer varchar2(4000);
begin
fhandle := utl_file.fopen ('DATA_SHIPPING','test.txt', 'R');--'DATA_SHIPPING'ÊDZ¾µØµÄÒ»¸ö·¾¶ ÆäֵΪ£º'/mnt/SShare/data/shipping'
utl_file.fclose(fhandle);
end;


ÉÏÃæ´úÂë¿ÉÒÔÕý³£ÔËÐС£ ......

OracleÃæÊÔÌâÓë´ð°¸

±¾Îijö×Ô£ºhttp://www.dbasupport.com
ÕâÀïµÄ»Ø´ð²¢²»ÊÇÊ®·ÖÈ«Ã棬ÕâЩÎÊÌâ¿ÉÒÔͨ¹ý¶à¸ö½Ç¶ÈÀ´½øÐнâÊÍ£¬Ò²ÐíÄã²»±ØÔÚÃæÊÔ¹ý³ÌÖиø³öÍêÈ«Ï꾡µÄ´ð°¸£¬Ö»ÐèҪͨ¹ýÄãµÄ½â´ðʹÃæÊÔ¿¼¹ÙÁ˽âÄã¶ÔORACLE¸ÅÄîµÄÊìϤ³Ì¶È¡£

1. ½âÊÍÀ䱸·ÝºÍÈȱ¸·ÝµÄ²»Í¬µãÒÔ¼°¸÷×ÔµÄÓŵã
½â´ð£ºÈȱ¸·ÝÕë¶Ô¹éµµÄ£Ê½µÄÊý¾Ý¿â£¬ÔÚÊý¾Ý¿â ......

ADO.NETµ÷ÓÃOracle´æ´¢¹ý³Ì?

Óиö´æ´¢¹ý³ÌÓÐÈý¸öInt²ÎÊýºÍÒ»¸öOut²ÎÊý.
Ö´ÐÐʱÏȽ«Ò»Ð©Êý¾Ý²åÈëµ½Ò»¸ö±íÖÐ.È»ºóÔÙ´Ó±íÖÐÈ¡³öÊý¾Ý½øÐÐÐÐתÁÐ,ºÏ¼ÆµÈÂß¼­.½«´¦Àí½á¹û·Åµ½Ò»¸ö±íÖÐ.²¢½«Idͨ¹ýOut²ÎÊý·µ»Ø.
µ«ÔÚÖ´ÐÐʱ¿ÉÒÔ»ñÈ¡µ½OutÖµ,µ«¾ÍÊÇû·¨´Ó±íÖлñÈ¡Êý¾Ý.ÅŲéºóÊÇÒòΪÎÞ·¨Íù±íÖвåÊý¾Ý,µ«´æ´¢¹ý³ÌÊǶԵÄ,²»ÂÛÊÇSQL Plus»¹ÊÇÇàÍܶ¼ÐÐ.¾ÍÊDz»ÄÜÓ ......

oracleÈëÃÅÅäÖÃ

oracleÁ¬½ÓɶÕâô¸´ÔÓ°¡.
oracle 10g
ÓÃps/sql devÔõôҲÁ¬²»ÉÏ.
ÓÃsqlplus¿ÉÒԵǽ.net manager֮ǰ²âÊÔÁ¬½ÓÁ˳ɹ¦µÄ.ÏÖÔÚ¸ãµÃÒ²Á¬½Ó²»ÁË.
listener.ora:
SID_LIST_LISTENER =
  (SID_LIST =
  (SID_DESC =
  (SID_NAME = PLSExtProc)
  (ORACLE_HOME = D:\oracle\program\10. ......

oracleÈçºÎ±È½Ïʱ¼ä£¿

1¡¢
select  t1.DEVICE_NAME ,t2.MONITOR_NAME,t3.OBJECTNAME,t3.SAMPLENAME,t3.SAMPLETIME  from T_DEVICE t1,T_MONITOR t2,T_SAMPLES t3 where t1.DEVICE_ID=t2.DEVICE_ID and t2.MONITOR_ID=t3.MONITOR_ID 
and  t3.SAMPLETIME <sysdate order by t1.DEVICE_NAME
2¡¢
select  ......

Çóoracle ²éѯÓï¾ä



RemainIntegral µÄÖµÊÇËûÇ°ÃæµÄ getintegral µÄºÍ

¸ÄÔõôд°¡£¡£¿ Çë¸ßÊÖ°ï棡
getintegral  RemainIntegral

16              16
18              34
15              ......
×ܼǼÊý:1827; ×ÜÒ³Êý:305; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [275] [276] [277] [278] 279 [280] [281] [282] [283] [284]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ