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

SqlServerÖÐÓÃ@@IDENTITYÈ¡×îÐÂID²»×¼µÄÎÊÌâ

Ò»¸öÍøÓÑÎÊÎÒÒ»¸ö¹ØÓÚ@@IDENTITYµÄÎÊÌâ¡£ËûµÄÊý¾Ý¿âÖÐÓÐÒ»¸ö´æ´¢¹ý³Ì£¬ÓÐ insertÓï¾ä£¬È»ºóÂíÉϾÍÓÃSELECT @@IDENTITYÈ¡¸Õ²åÈëµÄIDÖµ£¬Í¨³£ÕâÊÇûÓÐÎÊÌâµÄ£¬µ«ÊÇÎÊÌâÊÇIDʵ¼ÊÉÏÒѾ­´ïµ½ÁË100¶àÍòÁË£¬¶ø SELECT @@IDENTITY  ·µ»ØµÄÖ»ÓкÜСµÄÖµ(²Å30¶à)£¬ÁîÈ˷ѽ⡣
ÎÒ¿ªÊ¼Ò²²»Ì«Ã÷°×£¬ÎÊËûÏȱð¹Ü@@IDENTITY£¬Ð²åÈë¼Ç¼£¬IDÊǶàÉÙ¡£Ëû˵IDÊÇ100¶àÍòÄÇô´óµÄÊý¡£²»ÊDzż¸Ê®ÄÇôС¡£ÎÒ°ïËû·ÖÎö¿ÉÄÜÐÔ£¬ÊDz»ÊÇidentityµ½ÁË×î´óÏÞ£¬ÇÒidentity×î´óÊÇ2µÄ64´Î·½¡£Ëû˵int  ×î´óÖµÊÇ 2,147,483,647£¬ËûµÄIDÀëÒç³ö»¹ÔçÄØ£¬ µ«ÊÇ return @@IDENTITY ¾ÍÊÇ ºÜСµÄÖµ£¨Ö»Óм¸Ê®)¡£ÎÒÈ»ºóÓÖ°ïËû·ÖÎöµÀ£¬ÊDz»ÊÇIDµÄÖµ±»ÖØÖùý£¿Ëû˵²»ÊÇ£¬Ëû˵ÏÖÔÚвåÈëµÄ id ¾ÍÊÇ 170¶àÍò¡£Ëµµ½ÕâÀÎÒÁ˽âÁËÒ»µãÁË¡£ÎÒ½¨ÒéËûÓÃscope_identity(table_name)º¯ÊýÀ´È¡Ö¸¶¨±íµÄIDENTITY¡£ÎÒÃÇÒÔǰÓйý¾­Ñ飬@@IDENTITYºÍIDENTITY_CURRENT()¶¼²»ÊǺÜÀíÏ룬ÒòΪËüÃÇ»áÊܵ±Ç°±íµÄ·¶Î§Ó°Ï졣ͨ³£Óд¥·¢Æ÷¾Í»áÒýÆð@@IDENTITY²»ÄÜÕýÈ·µØÈ¡Öµ£¬IDENTITY_CURRENT()Ò²ÊÇÈç´Ë¡£ÐÒºÃÓÐscope_identity(table_name)º¯Êý¡£ÔÚÕâÖÖÇé¿öϾÍÖ»ÄÜÓÃÕâ¸ö¡£ÕâʱËû²ÅÏëÆðÀ´£¬ËûµÄ±íÓд¥·¢Æ÷¡£ºÇºÇ£¬³ÙÁ˵㡣ÎÒ½¨ÒéËû×îºÃ²»ÒªÓô¥·¢Æ÷¡£ÄܱÜÃâ¾Í±ÜÃâ¡£Ëû˵Õâ¸ö´¥·¢Æ÷ÊÇ¿ÉÒÔÓñðµÄ·½Ê½´úÌæµÄ¡£Ëû»áÊÔÒ»ÏÂÓÃscope_identity(table_name)º¯ÊýºÍÈ¥³ý´¥·¢Æ÷¡£


Ïà¹ØÎĵµ£º

È«ÎÄË÷ÒýÔ­Àí¼°ÆäʾÀý£¨sqlserver£©

È«ÎļìË÷ÊǶԴóÊý¾ÝÎı¾½øÐÐË÷Òý£¬ÔÚ½¨Á¢µÄË÷ÒýÖжÔÒª²éÕҵĵ¥´Ê½øÐнøÐÐËÑË÷£¬¶¨Î»ÄÄЩÎı¾Êý¾Ý°üÀ¨ÒªËÑË÷µÄµ¥´Ê¡£Òò´Ë£¬È«ÎļìË÷µÄÈ«²¿¹¤×÷¾ÍÊǽ¨Á¢Ë÷ÒýºÍÔÚË÷ÒýÖÐËÑË÷¶¨Î»£¬ËùÓеŤ×÷¶¼ÊÇÎ§ÈÆÕâÁ½¸öÀ´½øÐеġ£ÏÂÃæ¾ÍÖð¸ö½éÉÜ¡£
¡¡¡¡½¨Á¢È«ÎÄË÷ÒýÖÐÓÐÁ½Ïî·Ç³£ÖØÒª£¬Ò»¸öÊÇÈçºÎ¶ÔÎı¾½øÐзִʣ¬Ò»Êǽ¨Á¢Ë÷ÒýµÄÊý¾Ý½á¹¹¡ ......

ʹÓÃT SQL»ñÈ¡µ½SQLServer IpºÍ¶Ë¿ÚºÅ

ÔÚÆ½Ê±µÄ¹¤×÷¹ý³ÌÖУ¬×÷ΪDBA½ÇÉ«¹ÜÀíÊý¾Ý¿â£¬Í·ÄÔÖеÄÓ¡ÏóÍùÍùÊÇÊý¾Ý¿âʵÀýÃû³Æ£¬¶ø²»»áÈ¥¹ØÐÄServerµÄIP£¬¶ø×÷ΪDeveloperµÄ½ÇÉ«£¬ËûÃÇÍùÍùÏëÖªµÀÖªµÀServer IpºÍ¶Ë¿ÚºÅ¡£ËùÒÔ£¬DBA»á¾­³£±»Îʼ°µ½£ºXXXʵÀýµÄIPºÍ¶Ë¿ÚºÅÊÇʲô£¿
Õâ¸öÎÊÌ⣬µ±È»ÎÒÃÇ¿ÉÒÔLoginµ½OS²é¿´IP¡¢Ê¹ÓÃÅäÖÆ¹ÜÀí¹¤¾ß»ñÈ¡µ½¶Ë¿ÚºÅ¡£µ«ÊÇ£¬Õâ¸ö·½·¨·Ç ......

javaÁ¬½Ósqlserver2005Êý¾Ý¿âÐĵÃÌå»á

sqlserverÊý¾Ý¿â£ºjavaÁ¬½Ósqlserver2005Êý¾Ý¿âÐĵÃÌå»á 
Ê×ÏȵÃÏÂÔØÇý¶¯³ÌÐòµ½Î¢ÈíÍøÕ¾ÏÂÔØMicrosoft SQL Server 2005 JDBC Driver 1.2¡¡¡¡½âѹMicrosoft SQL Server 2005 jdbc driver1.2.exe 
µÃµ½sqljdbc.jar£¬ÓõÃʱºòÖ±½Ó¼Óµ½classpathÖÐÈ¥. 
¡¡ÉèÖÃSQL Server·þÎñÆ÷ 
·ÀÖ¹³öÏÖ 
com.mi ......

ʹÓÃJavaScriptÁ¬½ÓSqlServerÊý¾Ý¿â¡£Ö´ÐÐCRUD²Ù×÷¡£

function db()
{
//»î¶¯±àºÅ
var activeid = Request.Form("activeid");
//Óû§Ãû
var username = Request.Form("username");
//ÊÖ»úºÅÂë
var mobile = Request.Form("mobile");
var conn= Server.CreateObject("ADODB.connection");
var rs= Serve ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ