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

SQL ¶ÔDateTime (ʱ¼äºÍÈÕÆÚ£©Êý¾ÝÀàÐ͵Ļù±¾²Ù×÷

ÈÕÆÚºÍʱ¼äº¯Êý¶Ô½¨Á¢Ò»¸öÕ¾µãÊǷdz£ÓÐÓõġ£Õ¾µãµÄÖ÷ÈËÍùÍù¶ÔÒ»¸ö±íÖеÄÊý¾ÝºÎʱ±»
¸üиÐÐËȤ¡£Í¨¹ýÈÕÆÚºÍʱ¼äº¯Êý£¬Äã¿ÉÒÔÔÚºÁÃë¼¶¸ú×ÙÒ»¸ö±íµÄ¸Ä±ä¡£
·µ»Øµ±Ç°ÈÕÆÚºÍʱ¼ä
ͨ¹ýº¯ÊýGETDATE£¨£©£¬Äã¿ÉÒÔ»ñµÃµ±Ç°µÄÈÕÆÚºÍʱ¼ä¡£ÀýÈ磬Óï¾äSELECT GETDATE()
·µ»ØÈçϵĽá¹û£º
……………………………
NOV 30 1997 3£º29AM
(1 row(s) affected)
ÏÔÈ»£¬Èç¹ûÄ㽫À´Ê¹ÓÃÕâ¸öº¯Êý£¬ÄãµÃµ½µÄÈÕÆÚ½«±ÈÕâ¸öʱ¼äÍí£¬»òÕ߸üÔç¡£
º¯ÊýGETDATE£¨£©¿ÉÒÔÓÃÀ´×÷ΪDATEDIME£¨£©ÐÍ×ֶεÄȱʡֵ¡£Õâ¶Ô²åÈë¼Ç¼ʱ±£´æ
µ±Ê±µÄʱ¼äÊÇÓÐÓõġ£ÀýÈ磬¼ÙÉèÓÐÒ»¸ö±íÓÃÀ´±£´æÄãÕ¾µãÉϵĻÈÕÖ¾¡£Ã¿µ±ÓÐÒ»¸ö·Ã
ÎÊÕß·ÃÎʵ½ÄãµÄÕ¾µãʱ£¬¾ÍÔÚ±íÖÐÌí¼ÓÒ»ÌõмǼ£¬¼ÇÏ·ÃÎÊÕßµÄÃû×Ö£¬»î¶¯£¬ºÍ½øÐзÃ
ÎʵÄʱ¼ä¡£Òª½¨Á¢Ò»¸ö±í£¬ÆäÖеļǼ°üº¬Óе±Ç°µÄÈÕÆÚºÍʱ¼ä£¬¿ÉÒÔÌí¼ÓÒ»¸öDATETIME
ÐÍ×ֶΣ¬Ö¸¶¨ÆäȱʡֵΪº¯ÊýGETDATE£¨£©µÄ·µ»ØÖµ£¬¾ÍÏóÕâÑù£º
CREATE TABLE site_log (
username VARCHAR(40)£¬
useractivity VARCHAR(100)£¬
entrydate DATETIME DEFAULT GETDATE())
ת»»ÈÕÆÚºÍʱ¼ä
ÄãÒ²ÐíÒѾ­×¢Òâµ½£¬º¯ÊýGETDATE£¨£©µÄ·µ»ØÖµÔÚÏÔʾʱֻÏÔʾµ½Ã롣ʵ¼ÊÉÏ£¬SQL Sever
ÄÚ²¿Ê±¼ä¿ÉÒÔ¾«È·µ½ºÁÃë¼¶£¨È·ÇеØËµ£¬¿ÉÒÔ¾«È·µ½3.33ºÁÃ룩¡£
ÒªµÃµ½²»Í¬¸ñʽµÄÈÕÆÚºÍʱ¼ä£¬ÄãÐèҪʹÓú¯ÊýCONVERT£¨£©¡£ÀýÈ磬µ±ÏÂÃæµÄÕâ¸öÓï¾ä
Ö´ÐÐʱ£¬ÏÔʾµÄʱ¼ä½«°üÀ¨ºÁÃ룺
SELECT CONVERT(VARCHAR(30)£¬GETDATE()£¬9)
×¢ÒâÀý×ÓÖÐÊý×Ö9µÄʹÓá£Õâ¸öÊý×ÖÖ¸Ã÷ÁËÔÚÏÔʾÈÕÆÚºÍʱ¼äʱʹÓÃÄÄÖÖÈÕÆÚºÍʱ¼ä¸ñʽ¡£
µ±Õâ¸öÓï¾äÖ´ÐÐʱ£¬½«ÏÔʾÈçϵÄÈÕÆÚºÍʱ¼ä£º
…………………………………..
Nov 30 1997 3:29:55:170AM
(1 row(s) affected)
ÔÚº¯ÊýCONVERT£¨£©ÖÐÄã¿ÉÒÔʹÓÃÐí¶àÖÖ²»Í¬·ç¸ñµÄÈÕÆÚºÍʱ¼ä¸ñʽ¡£Ï±íÏÔʾÁËËù
Óеĸñʽ¡£
±íµÄÈÕÆÚºÍʱ¼äÀàÐÍ
ÀàÐÍÖµ ±ê×¼Êä³ö
- | 0 or 100 | mon dd yyyy hh:miAM(»òPM) 
-------------------------------------------------------------------------------------------------
1 | 101 | mm/dd/yy 
------------------------------------------------------------


Ïà¹ØÎĵµ£º

excelµ¼ÈëSQLʱÌáʾ"Êý¾Ý¶ÔÓÚËùÖ¸¶¨µÄ»º³åÇøÀ´½²Ì«´ó"


excelµ¼ÈëSQLʱÌáʾ"Êý¾Ý¶ÔÓÚËùÖ¸¶¨µÄ»º³åÇøÀ´½²Ì«´ó"
ÒÔÏÂÄÚÈÝת×Ô[CSDN]
×î½ü´¦ÀíexcelÊý¾Ýµ¼Èëµ½Sql ServerÖУ¬Ê§°Ü£¬±¨´íÈçÏ £º
×÷ΪԴÁÐ3£¨“²úƷ˵Ã÷”£©µÄÊý¾Ý¶ÔÓÚËùÖ¸¶¨µÄ»º³åÇøÀ´½²Ì«´ó ¡£
ÎÒµÄexcelÎļþÖÐÓÐÒ»ÁнГ²úƷ˵Ã÷”£¬¾ÍÊÇһЩÎÄ×Ö¡£Sql
server´¦Àíµ¼excelÊý¾ ......

SQL SERVERË÷Òý²Ù×÷Êý¾Ý¿â

Ë÷Òý²Ù×÷
Êý¾Ý¿âÖеÄË÷ÒýÓëÊé¼®ÖеÄË÷ÒýÀàËÆ£¬ÔÚÒ»±¾ÊéÖУ¬ÀûÓÃË÷Òý¿ÉÒÔ¿ìËÙ²éÕÒËùÐèÐÅÏ¢£¬ÎÞÐëÔĶÁÕû±¾Êé¡£ÔÚÊý¾Ý¿âÖУ¬Ë÷ÒýʹÊý¾Ý¿â³ÌÐòÎÞÐë¶ÔÕû¸ö±í½øÐÐɨÃ裬¾Í¿ÉÒÔÔÚÆäÖÐÕÒµ½ËùÐèÊý¾Ý¡£ÊéÖеÄË÷ÒýÊÇÒ»¸ö´ÊÓïÁÐ±í£¬ÆäÖÐ×¢Ã÷Á˸÷¸ö´ÊµÄÒ³Âë¡£¶øÊý¾Ý¿âÖеÄË÷ÒýÊÇij¸ö±íÖÐÒ»ÁлòÕßÈô¸ÉÁÐÖµµÄ¼¯ºÏ£¬ºÍÏàÓ¦µÄÖ¸Ïò±íÖÐÎïÀí±ê ......

SQL SERVER´¥·¢Æ÷»Ö¸´·½·¨¡¢·þÎñÆ÷

´¥·¢Æ÷
´¥·¢Æ÷ÊÇÒ»ÖÖÌØÊâÀàÐ͵Ĵ洢¹ý³Ì£¬Ëü²»Í¬Ç°Ãæ½éÉܹýµÄ´æ´¢¹ý³Ì¡£´¥·¢Æ÷Ö÷ÒªÊÇͨ¹ýʼþ½øÐд¥·¢¶ø±»Ö´Ðе쬶ø´æ´¢¹ý³Ì¿ÉÒÔͨ¹ý´æ´¢¹ý³ÌÃû³Æ¶ø±»Ö±½Óµ÷Óᣴ¥·¢Æ÷ÊÇÒ»¸ö¹¦ÄÜÇ¿´óµÄ¹¤¾ß£¬Ëüʹÿ¸öÕ¾µã¿ÉÒÔÔÚÓÐÊý¾ÝÐÞ¸Äʱ×Ô¶¯Ç¿ÖÆÖ´ÐÐÆäÒµÎñ¹æÔò¡£´¥·¢Æ÷¿ÉÒÔÓÃÓÚSQL ServerÔ¼Êø¡¢Ä¬ÈÏÖµºÍ¹æÔòµÄÍêÕûÐÔ¼ì²é¡£
µ±Íùijһ ......

SQL SERVERË÷Òý²Ù×÷Êý¾Ý¿â

Ë÷Òý²Ù×÷
Êý¾Ý¿âÖеÄË÷ÒýÓëÊé¼®ÖеÄË÷ÒýÀàËÆ£¬ÔÚÒ»±¾ÊéÖУ¬ÀûÓÃË÷Òý¿ÉÒÔ¿ìËÙ²éÕÒËùÐèÐÅÏ¢£¬ÎÞÐëÔĶÁÕû±¾Êé¡£ÔÚÊý¾Ý¿âÖУ¬Ë÷ÒýʹÊý¾Ý¿â³ÌÐòÎÞÐë¶ÔÕû¸ö±í½øÐÐɨÃ裬¾Í¿ÉÒÔÔÚÆäÖÐÕÒµ½ËùÐèÊý¾Ý¡£ÊéÖеÄË÷ÒýÊÇÒ»¸ö´ÊÓïÁÐ±í£¬ÆäÖÐ×¢Ã÷Á˸÷¸ö´ÊµÄÒ³Âë¡£¶øÊý¾Ý¿âÖеÄË÷ÒýÊÇij¸ö±íÖÐÒ»ÁлòÕßÈô¸ÉÁÐÖµµÄ¼¯ºÏ£¬ºÍÏàÓ¦µÄÖ¸Ïò±íÖÐÎïÀí±ê ......

SQLÖг£¼ûº¯ÊýµÄÓ÷¨

1Replaceº¯Êý
ÔÚSQL SERVER 2000ÖÐÓÐÒ»¸öÐÅÏ¢±í£¬´æ·ÅÐÂÎÅÐÅÏ¢£¬ÏÖÔÚ¿Í»§ÏëÅúÁ¿¸üÐÂÕâ¸ö×Ö¶ÎÖеÄijЩÎÄ×Ö£¬Ì滻ΪÆäËûÎÄ×Ö¡£
½â¾ö·½·¨£ºÀûÓÃreplaceº¯Êý
update detail set content=replace(content,'Ô­ÎÄ×Ö','Ìæ»»ºóÎÄ×Ö') where Ìõ¼þ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ