Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQL ServerÖ®·Ö²¼Ê½ÊÂÎñ

SQL ServerÖ®·Ö²¼Ê½ÊÂÎñ
 
 ÊÕ²Ø
--> Title  : SQL ServerÖ®·Ö²¼Ê½ÊÂÎñ
 
--> Author : wufeng4552
 
--> Date   : 2009-11-11
 
SQL ServerÖ®·Ö²¼Ê½ÊÂÎñ
 
(Ò»)¸ÅÄî:
 
·Ö²¼Ê½ÊÂÎñÊÇÉæ¼°À´×ÔÁ½¸ö»ò¶à¸öÔ´µÄ×ÊÔ´µÄÊÂÎñ¡£Microsoft® SQL Server™ 2000Ö§³Ö·Ö²¼Ê½ÊÂÎñ£¬Ê¹Óû§µÃÒÔ´´½¨ÊÂÎñÀ´¸üжà¸öSQL ServerÊý¾Ý¿âºÍÆäËüÊý¾ÝÔ´¡£
 
·Ö²¼Ê½ÊÂÎñ°üÀ¨£º
 
·×ÊÔ´¹ÜÀíÆ÷
 
¿ØÖÆ·Ö²¼Ê½ÊÂÎñËùÉæ¼°µÄÿ¸ö×ÊÔ´µÄÈí¼þ³ÆΪ×ÊÔ´¹ÜÀíÆ÷¡£·Ö²¼Ê½ÊÂÎñÓɸ÷¸ö×ÊÔ´¹ÜÀíÆ÷Äڵı¾µØÊÂÎñ×é³É¡£Ã¿¸ö×ÊÔ´¹ÜÀíÆ÷±ØÐëÄܹ»Óë·Ö²¼Ê½ÊÂÎñÄÚµÄËùÓÐÆäËü×ÊÔ´¹ÜÀíÆ÷ÏàЭµ÷£¬ÒÔÌá½»»ò»Ø¹ö×Ô¼ºµÄ±¾µØÊÂÎñ¡£SQL Server ¿ÉÒÔ×÷Ϊ·Ö²¼Ê½ÊÂÎñÄÚµÄ×ÊÔ´¹ÜÀíÆ÷¹¤×÷£¬²¢×ñ´ÓÓÃÓÚ·Ö²¼Ê½ÊÂÎñ´¦ÀíµÄ X/Open XA ¹æ·¶¡£
 
·ÊÂÎñ¹ÜÀíÆ÷
 
Ìá½»»ò»Ø¹ö·Ö²¼Ê½ÊÂÎñÓɳÆΪÊÂÎñ¹ÜÀíÆ÷µÄÈí¼þ×é¼þ¿ØÖÆ¡£ÊÂÎñ¹ÜÀíÆ÷Óëÿ¸ö×ÊÔ´¹ÜÀíÆ÷ÏàЭµ÷£¬È·±£Ò»ÆðÌá½»»ò»Ø¹öËùÓÐ×é³É·Ö²¼Ê½ÊÂÎñµÄ±¾µØÊÂÎñ¡£Microsoft·Ö²¼Ê½ÊÂÎñ´¦ÀíЭµ÷Æ÷ (MS DTC) ·þÎñÈçÊÂÎñ¹ÜÀíÆ÷Ò»Ñù¹¤×÷¡£MS DTC ×ñ´ÓÓÃÓÚ·Ö²¼Ê½ÊÂÎñ´¦ÀíµÄ X/Open XA ¹æ·¶¡£
 
·Á½½×¶ÎÌá½» (2PC)
 
ÐèÒª½øÐÐÌØÊâµÄÌá½»´¦Àí£¬ÒÔ·ÀÖ¹ÔÚ¹ÜÀí¿çÔ½¶à¸ö×ÊÔ´¹ÜÀíÆ÷µÄÊÂÎñʱ³öÏÖÎÊÌâ¡£µ±Ë¢ÐÂÈÕÖ¾»º³åÇøʹÆä¿ÉÓÃʱ£¬Ìá½»´óÊÂÎñ¿ÉÄÜÐèÒªÏà¶Ô½Ï³¤µÄʱ¼ä¡£Ìá½»½ø³Ì±¾Éí»¹¿ÉÄÜÓöµ½´íÎó£¬ÐèҪǿÐлعö¡£Èç¹ûÊÂÎñ¹ÜÀíÆ÷Ö»ÊÇÇëÇóÿ¸ö×ÊÔ´¹ÜÀíÆ÷Ìá½»£¬Ôò¿ÉÄÜ´ÓһЩ×ÊÔ´¹ÜÀíÆ÷·µ»Ø³É¹¦×´Ì¬£¬È»ºó´Óij¸ö×ÊÔ´¹ÜÀíÆ÷µÃµ½´íÎóÐÅÏ¢¡£Õâ»áµ¼Ö³åÍ»£¬ÒòΪËùÓзֲ¼Ê½ÊÂÎñ¶¼Ó¦»Ø¹ö£¬¶ø²¿·ÖÊÂÎñÒÑÌá½»¡£Á½½×¶ÎÌύͨ¹ý½«Ìá½»·Ö³ÉÁ½Ïà¿ÉÒÔ½â¾ö´ËÎÊÌ⣺
 
·×¼±¸
 
ÊÂÎñ¹ÜÀíÆ÷¸øÿ¸ö×ÊÔ´¹ÜÀíÆ÷·¢ËÍÒ»¸ö×¼±¸Ìá½»µÄÇëÇó¡£È»ºó£¬Ã¿¸ö×ÊÔ´¹ÜÀíÆ÷Ö´ÐÐÍê³ÉÌá½»½ø³ÌËùÐèµÄËùÓдóÁ¿Õ¼ÓÃ×ÊÔ´µÄ²Ù×÷£¬ÈçË¢ÐÂËùÓÐÈÕÖ¾»º³åÇø¡£×ÊÔ´¹ÜÀíÆ÷Ö»±£Áôά»¤ÊÂÎñÍêÕûÐÔËùÐèµÄ×îÉÙµÄËø£¬È»ºó¸øÊÂÎñ¹ÜÀíÆ÷·µ»Ø³É¹¦×´Ì¬¡£
 
·Ìá½»
 
Èç¹ûËùÓÐ×ÊÔ´¹ÜÀí¶Ô·¢¸øËüÃǵÄ×¼±¸ÇëÇ󷵻سɹ¦×´Ì¬£¬ÊÂÎñ¹ÜÀíÆ÷½«¸øÿ¸ö×ÊÔ´¹ÜÀíÆ÷·¢ËÍÌá½»ÃüÁȻºó£¬Ã¿¸ö×ÊÔ´¹ÜÀíÆ÷¿ìËÙ½«ÊÂÎñ¼Ç¼ΪÒÑÍê³É£¬²¢ÊÍ·ÅÉϴοØÖƵÄ×ÊÔ´¡£Èç¹ûÓÐÈκÎ×ÊÔ´¹ÜÀíÆ÷¶Ô×¼±¸ÇëÇ󷵻شíÎóÐÅÏ¢£¬ÊÂÎñ¹ÜÀíÆ÷½«¸øÿ¸ö×ÊÔ´¹ÜÀíÆ÷·¢ËͻعöÃüÁî¡£
 
Óм¸ÖÖ·


Ïà¹ØÎĵµ£º

SQL Server Ë÷Òý½á¹¹¼°ÆäʹÓã¨Èý£©

SQL Server Ë÷Òý½á¹¹¼°ÆäʹÓã¨Èý£©
×÷Õߣºfreedk
Ò»¡¢ÉîÈëdz³öÀí½âË÷Òý½á¹¹
¶þ¡¢¸ÄÉÆSQLÓï¾ä
ʵÏÖСÊý¾ÝÁ¿ºÍº£Á¿Êý¾ÝµÄͨÓ÷ÖÒ³ÏÔʾ´æ´¢¹ý³Ì
¡¡¡¡½¨Á¢Ò»¸ö Web Ó¦Ó㬷ÖÒ³ä¯ÀÀ¹¦Äܱز»¿ÉÉÙ¡£Õâ¸öÎÊÌâÊÇÊý¾Ý¿â´¦ÀíÖÐÊ®·Ö³£¼ûµÄÎÊÌâ¡£¾­µäµÄÊý¾Ý·ÖÒ³·½·¨ÊÇ:ADO ¼Í¼¼¯·ÖÒ³·¨£¬Ò²¾ÍÊÇÀûÓÃADO×Ô´øµÄ·ÖÒ³¹¦ÄÜ£¨ÀûÓÃÓÎ ......

sql server´´½¨Êý¾Ý¿â½Å±¾

use master
go
--Çл»masterÊý¾Ý¿â
if exists(select 1 from sysdatabases where name = N'test')
--×¢Òâ¸ÃͬÃûÊý¾Ý¿âÊÇ·ñ»¹ÒªÓõ½
begin
drop database test
end
go
create database test
on
primary
( name = 'testprimary', --Ö÷Êý¾ÝÎļþÂß¼­Ãû
filename = 'D:\testprimary.mdf',--Ö÷Êý¾ÝÎļþ´æ·Å·¾¶
......

SQL Server JDBC Deriver Problems

If the SQL data type is 'timestamp', we need to use ResultSet.getBytes() to retrieve its value. If the SQL data type is 'datetime', we can use ResultSet.getTimestamp(). It is said timestamp is interanlly saved as binary data.
  try {
     Class.forName("com.microsoft. ......

SQLÈÕÆÚʱ¼ä²»ÄÜÔçÓÚ1753Äê

SQLÈÕÆÚʱ¼ä²»ÄÜÔçÓÚ1753Äê
   
1.¹«ÔªÔªÄêµÄµÚÒ»Ì죬Ҳ¾ÍÊǹ«Ôª1Äê1ÔÂ1ÈÕ£¬ÄÇÌìÊÇÐÇÆÚÁù¡£
    2.
ÏÖÐеĹ«ÀúÊǸñÀû¸êÀïÀú·¨£¬Õâ¸öÀú·¨²¢²»ÊÇÁ¬ÐøµÄ£¬ÖмäȱÉÙÁË11Ìì¡£1752Äê9ÔÂ2ÈյĺóÒ»Ìì²¢²»ÊÇ9ÔÂ3ÈÕ£¬¶øÊÇ9ÔÂ14ÈÕ¡£Ò²¾ÍÊÇ˵£¬´Ó1752Äê9ÔÂ3ÈÕµ½9ÔÂ13ÈÕµÄ11Ìì²¢²»´æÔÚ¡£
 &nb ......

SQL±¸·ÝÓ뻹ԭ¾­µäÎĵµ

SQL±¸·ÝÓ뻹ԭ¾­µäÎĵµ
======================================================================
SQL±¸·Ý
======================================================================
----------------------------------------------------------------------
1¡¢SQLÊý¾Ý¿â»Ö¸´Ä£ÐÍ
------------------------------ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ