Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

oracle sql developer ²éѯÏÔʾÖÐÎÄÂÒÂë

»·¾³£º1.win2003server+oracle9i
2.oracle9i×Ö·û¼¯ÎªAMERICAN_AMERICA.WE8ISO8859P1
3.oracle sql developer°æ±¾ 1.5.5

ÏÖÏóÃèÊö: 1.ÔÚsql developer ÖвéѯoracleÖеÄij¸ö±í£¬ÖÐÎÄÈ«²¿ÏÔʾΪÂÒÂë¡£
2.ÔÚsql plusÖвéѯͬÑùµÄ±í£¬ÖÐÎÄÏÔʾÕýÈ·¡£
3.ÔÚpowerbulider¿ª·¢¹¤¾ßÖвéѯͬÑùµÄ±í£¬ÖÐÎÄÏÔʾҲÕýÈ·¡£
4.»·¾³±äÁ¿ÖÐÉèÖÃÁËnls_lang=AMERICAN_AMERICA.WE8ISO8859P1
5.ÔÚsqlplus¡¢pb¡¢sql developerÈý¸ö³ÌÐòÖ´ÐÐselect * from v$nls_parameters ;
Èý¸ö²éѯÏÔʾµÄ¸÷¸ö²ÎÊýµÄÖµÍêȫһÑù¡£
6.½«sql developer ÖеÄ×ÖÌå¸ÄΪËÎÌ壬ÏÔʾҲΪÂÒÂë¡£


ʵÔÚÕÒ²»³öÔ­ÒòÁË£¬°ï°ïæ°É£¡

sql developer ÖÐÊ×Ñ¡Ïî,ÓÐÒ»¸öÑ¡ÏîÖÐÓÐÒ»¸öÔÊÐí UNICODE ÊÔÒ»ÊÔ¿´

¹Ø×¢

¿´Ò»ÏÂwindowsµÄ×¢²á±í

ÒýÓÃ
sql developer ÖÐÊ×Ñ¡Ïî,ÓÐÒ»¸öÑ¡ÏîÖÐÓÐÒ»¸öÔÊÐí UNICODE ÊÔÒ»ÊÔ¿´



ÎÒÔÚÊ×Ñ¡ÏîÖÐûÕÒµ½ÔÊÐí UNICODE £¬ÄܾßÌå˵һÏÂÔÚʲôλÖÃÂð£¿

ÔÚ¹¤¾ßÖÐ

LZ oracle9i×Ö·û¼¯ÎªÊ²Ã´²»Ê¹ÓÃutf8ÄØ£¿

ÒýÓÃ
ÔÚ¹¤¾ßÖÐ


ÎÒÔÚ¹¤¾ß---Ê×Ñ¡Ïîϵĸ÷¸öÅäÖö¼¿´ÁË£¬Ã»ÓÐѽ

Êý¾Ý¿â×Ö·û¼¯ÓÃ16gbk
¹ú¼ÒÇøÓò×Ö·û¼¯ÓÃutf-8


ÀúÊ·ÒÅÁôÔ­ÒòÖ»ÄÜÓÃAMERICAN_AMERICA.WE8ISO8859P1 £¬¹Ø¼üÊÇÔÚsqlplusºÍpbÖÐÏÔʾ¶¼Õý³££¬Ö»ÊÇÔÚsql developer ÖÐÏÔʾÂÒÂë

ºÃÌù ºÇ

ÂÒÂë°¡

ûÈËÖªµÀÔõôÐÞ¸ÄÂð?

WE8ISO8859P1±¾ÉíÊDz»Ö§³ÖÖÐÎĵÄ
µ«ÊÇÓÐÀýÍâµ


Ïà¹ØÎÊ´ð£º

sql ʱ¼äÎÊÌâ

sql table±íÓиöÎı¾ÀàÐ͵Äa×ֶΣ¬´æ´¢µÄÄÚÈÝÈ«²¿ÊÇÊý×Ö£¬ÀýÈç2009001£¬2008578ÕâÑùµÄ¸ñʽ£»b×Ö¶ÎÎı¾ÀàÐÍ£¬´æµÄÒ²ÊÇÊý×ÖÀýÈç 001£¬123
aspÀïÃæ strday=100£¬strb=001

ÎÒÏë¶Á³ö£¬´Óa×ֶεÄÊý×Ö°´´óµ½Ð¡µÄË ......

¹ØÓÚgroup byµÄsqlÓï¾ä£¿

  with adod_dict do
    begin
    close;
    commandtext:='select bgqxcode,count(*) wjsl from wscl_wsda_file where wjnd=:tnd group by bgqxcode'; ......

SQLÓï¾äÎÊÌ⣬¸ßÊÖ°ïæ£¡£¡

½«Ò»¸ö±í21~30ɾ³ý£¬sqlÓï¾äÔõôд
Õâ¸öÌ«ÁýͳÁË£¬ÊÇÅÅÐòºóµÄµÚ21Ìõµ½30Ìõ¼Ç¼ɾ³ý»¹ÊÇijһÁÐÖµÔÚ21µ½30Ö®¼äµÄɾ³ý°¡£¿

21-30ÊÇʲôÒâ˼£¿×ֶεϰ¾Ídelete from table1 where col1>=21 and col1<=30
Ö¸µ ......

sql ÎÊÌâ

PBÖпª·¢µÄ¡£

DateTime startTime=DateTime(em_1.Text)
DateTime endTime=DateTime(em_2.Text)

string sql
sql = dw_1.GetSQLSelect()+"Where (StartTime> '"+startTime+&q ......

SQL*PLUSµÄ×÷ÓÃ

Ö»ÊÇÆðµ½²éѯ£¬¸üУ¬É¾³ýµÈ¹¦ÄÜÂð£¿

»¹ÓÐÆäËûÌØ±ðµÄ¹¦ÄÜÂð£¿
»¹ÓйÜÀí¹¦ÄÜ¡£±ÈÈç»Ö¸´Êý¾Ý¡¢Çл»ÈÕÖ¾¡¢ÉèÖÃÏà¹Ø²ÎÊýµÈµÈ¡£

Ŷ£¬¹ÜÀí¹¦ÄÜÊÇÈçºÎÀ´ÊµÏֵģ¿

±ÈÈç»Ö¸´Êý¾Ý£¬´úÂë¿ÉÒÔÔõôд£¿

sql& ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ