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

oracle sql loader


SQL*LOADERÊÇORACLEµÄÊý¾Ý¼ÓÔØ¹¤¾ß£¬Í¨³£ÓÃÀ´½«²Ù×÷ϵͳÎļþÇ¨ÒÆµ½ORACLEÊý¾Ý¿âÖС£SQL*LOADERÊÇ´óÐÍÊý¾Ý
²Ö¿âÑ¡ÔñʹÓõļÓÔØ·½·¨¡£
¡¡¡¡ÔÚNTÏ£¬SQL*LOADERµÄÃüÁîΪSQLLDR£¬ÔÚUNIXÏÂÒ»°ãΪsqlldr/sqlload¡£
¡¡¡¡ÈçÖ´ÐУºd:\oracle>sqlldr
SQL*Loader: Release 8.1.6.0.0 - Production on ÐÇÆÚ¶þ 1ÔÂ 8 11:06:42 2002
(c) Copyright 1999 Oracle Corporation.   All rights reserved.
Ó÷¨: SQLLOAD ¹Ø¼ü×Ö = Öµ [,keyword=value,...]
ÓÐЧµÄ¹Ø¼ü×Ö:
     userid -- ORACLE username/password
    control -- Control file name
        log -- Log file name
        bad -- Bad file name
       data -- Data file name
    discard -- Discard file name
discardmax -- Number of discards to allow         (È«²¿Ä¬ÈÏ)
       skip -- Number of logical records to skip   (ĬÈÏ0)
       load -- Number of logical records to load   (È«²¿Ä¬ÈÏ)
     errors -- Number of errors to allow           (ĬÈÏ50)
       rows -- Number of rows in conventional path bind array or between direct p
ath data saves
£¨Ä¬ÈÏ: ³£¹æÂ·¾¶ 64, ËùÓÐÖ±½Ó·¾¶£©
   bindsize -- Size of conventional path bind array in bytes(ĬÈÏ65536)
     silent -- Suppress messages during run (header,feedback,errors,discards,part
itions)
     direct -- use direct path                     (ĬÈÏFALSE)
    parfile -- parameter file: name of file that contains parameter specification
s
   parallel -- do parallel load              &n


Ïà¹ØÎĵµ£º

SQL¼ò·±×ª»»º¯Êý

--È«²¿µÄ¼ò·±¶ÔÕÕ
declare @jall nvarchar(4000),@fall nvarchar(4000)
select @jall=N'°¡°¢°£°¤°¥°¦°§°¨°©°ª°«°¬°­°®°¯°°°±°²°³°´°µ°¶°·°¸°¹°º°»°¼°½°¾°¿°À°Á°Â°Ã°Ä°Å°Æ°Ç°È°É°Ê°Ë°Ì°Í°Î°Ï°Ð°Ñ°Ò°Ó°Ô°Õ°Ö°×°Ø°Ù°Ú°Û°Ü°Ý°Þ°ß°à°á°â°ã°ä°å°æ°ç°è°é°ê°ë°ì°í°î°ï°ð°ñ°ò°ó°ô°õ°ö°÷°ø°ù°ú°û°ü°ý°þ±¡±¢±£±¤±¥±¦±§±¨±©±ª±«±¬±­±® ......

SQL´æ´¢¹ý³Ì·ÖÒ³Ëã·¨Ñо¿(Ö§³ÖǧÍò¼¶)

SQL´æ´¢¹ý³Ì·ÖÒ³Ëã·¨Ñо¿(Ö§³ÖǧÍò¼¶)
1.“¶íÂÞ˹´æ´¢¹ý³Ì”µÄ¸ÄÁ¼°æ
CREATE procedure pagination1
(@pagesize int, --Ò³Ãæ´óС£¬Èçÿҳ´æ´¢20Ìõ¼Ç¼
@pageindex int --µ±Ç°Ò³Âë)
as set nocount on
begin
declare @indextable table(id int identity(1,1),nid int) --¶¨Òå±í±äÁ¿
declare @PageL ......

SQL ÈÕÆÚ


MySQL Date º¯Êý
ÏÂÃæµÄ±í¸ñÁгöÁË MySQL ÖÐ×îÖØÒªµÄÄÚ½¨ÈÕÆÚº¯Êý£º
º¯ÊýÃèÊö
NOW()
·µ»Øµ±Ç°µÄÈÕÆÚºÍʱ¼ä
CURDATE()
·µ»Øµ±Ç°µÄÈÕÆÚ
CURTIME()
·µ»Øµ±Ç°µÄʱ¼ä
DATE()
ÌáÈ¡ÈÕÆÚ»òÈÕÆÚ/ʱ¼ä±í´ïʽµÄÈÕÆÚ²¿·Ö
EXTRACT()
·µ»ØÈÕÆÚ/ʱ¼ä°´µÄµ¥¶À²¿·Ö
DATE_ADD()
¸øÈÕÆÚÌí¼ÓÖ¸¶¨µÄʱ¼ä¼ä¸ô
DATE_SUB()
´ÓÈÕÆÚ ......

SQL ͨÅä·û

ÔÚËÑË÷Êý¾Ý¿âÖеÄÊý¾Ýʱ£¬SQL ͨÅä·û¿ÉÒÔÌæ´úÒ»¸ö»ò¶à¸ö×Ö·û¡£
SQL ͨÅä·û±ØÐëÓë LIKE ÔËËã·ûÒ»ÆðʹÓá£
ÔÚ SQL ÖУ¬¿ÉʹÓÃÒÔÏÂͨÅä·û£º
ͨÅä·ûÃèÊö
%
Ìæ´úÒ»¸ö»ò¶à¸ö×Ö·û
_
½öÌæ´úÒ»¸ö×Ö·û
[charlist]
×Ö·ûÁÐÖеÄÈκε¥Ò»×Ö·û
[^charlist]
»òÕß
[!charlist]
²»ÔÚ×Ö·ûÁÐÖеÄÈκε¥Ò»×Ö·û
ԭʼµÄ±í (ÓÃÔÚÀý×ÓÖ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ