SQL ServerÖеÄÃüÃû¹ÜµÀ(named pipe)¼°ÆäʹÓÃ
1. ʲôÊÇÃüÃû¹ÜµÀ£¿
ÓëTCP/IP£¨´«Êä¿ØÖÆÐÒé»òinternetÐÒ飩һÑù£¬ÃüÃû¹ÜµÀÊÇÒ»ÖÖͨѶÐÒé¡£ËüÒ»°ãÓÃÓÚ¾ÖÓòÍøÖУ¬ÒòΪËüÒªÇó¿Í»§¶Ë±ØÐë¾ßÓзÃÎÊ·þÎñÆ÷×ÊÔ´µÄȨÏÞ¡£
Òª½âÊÍÕâ¸öÎÊÌ⣬ÎÒ»¹ÊÇժ¼΢Èí¹Ù·½µÄ×ÊÁϱȽϺÃ
http://msdn.microsoft.com/zh-cn/library/ms187892.aspx
ÈôÒªÁ¬½Óµ½ SQL Server Êý¾Ý¿âÒýÇæ£¬±ØÐëÆôÓÃÍøÂçÐÒé¡£Microsoft SQL Server ¿Éͬʱͨ¹ý¶àÖÖÐÒé´¦ÀíÇëÇ󡣿ͻ§¶ËÓõ¥¸öÐÒéÁ¬½Óµ½ SQL Server¡£Èç¹û¿Í»§¶Ë³ÌÐò²»ÖªµÀ SQL Server ÕýÔÚÕìÌýÄĸöÐÒ飬¿ÉÒÔÅäÖÿͻ§¶Ë°´Ë³Ðò³¢ÊÔ¶à¸öÐÒ顣ʹÓà SQL Server ÅäÖùÜÀíÆ÷ÆôÓᢽûÓÃÒÔ¼°ÅäÖÃÍøÂçÐÒé¡£
Shared Memory
Shared Memory Êǿɹ©Ê¹ÓõÄ×î¼òµ¥ÐÒ飬ûÓпÉÅäÖõÄÉèÖá£ÓÉÓÚʹÓà Shared Memory ÐÒéµÄ¿Í»§¶Ë½ö¿ÉÒÔÁ¬½Óµ½Í¬Ò»Ì¨¼ÆËã»úÉÏÔËÐÐµÄ SQL Server ʵÀý£¬Òò´ËËü¶ÔÓÚ´ó¶àÊýÊý¾Ý¿â»î¶¯¶øÑÔÊÇûÓõġ£Èç¹û»³ÒÉÆäËûÐÒéÅäÖÃÓÐÎó£¬ÇëʹÓà Shared Memory ÐÒé½øÐйÊÕÏÅųý¡£
×¢Ò⣺
ʹÓà MDAC 2.8 »ò¸üÔç°æ±¾µÄ¿Í»§¶Ë²»ÄÜʹÓà Shared Memory ÐÒé¡£Èç¹ûÕâЩ¿Í»§¶Ë³¢ÊÔʹÓ㬽«×Ô¶¯Çл»Îª Named Pipes ÐÒé¡£
TCP/IP
TCP/IP ÊÇ Internet ÉϹ㷺ʹÓõÄͨÓÃÐÒé¡£ËüÓ뻥Á¬ÍøÂçÖÐÓ²¼þ½á¹¹ºÍ²Ù×÷ϵͳ¸÷ÒìµÄ¼ÆËã»ú½øÐÐͨÐÅ¡£TCP/IP °üÀ¨Â·ÓÉÍøÂçÁ÷Á¿µÄ±ê×¼£¬²¢Äܹ»Ìṩ¸ß¼¶°²È«¹¦ÄÜ¡£ËüÊÇĿǰÔÚÉÌÒµÖÐ×î³£ÓõÄÐÒé¡£½«¼ÆËã»úÅäÖÃΪʹÓà TCP/IP ¿ÉÄÜ»áºÜ¸´ÔÓ£¬µ«´ó¶àÊýÁªÍøµÄ¼ÆËã»úÒѾÅäÖÃÕýÈ·¡£ÈôÒªÅäÖÃδÔÚ SQL Server ÅäÖùÜÀíÆ÷ÖгöÏÖµÄ TCP/IP ÉèÖã¬Çë²ÎÔÄ Microsoft Windows Îĵµ¡£
Named Pipes
Named Pipes ÊÇΪ¾ÖÓòÍø¶ø¿ª·¢µÄÐÒé¡£ÄÚ´æµÄÒ»²¿·Ö±»Ä³¸ö½ø³ÌÓÃÀ´ÏòÁíÒ»¸ö½ø³Ì´«µÝÐÅÏ¢£¬Òò´ËÒ»¸ö½ø³ÌµÄÊä³ö¾ÍÊÇÁíÒ»¸ö½ø³ÌµÄÊäÈë¡£µÚ¶þ¸ö½ø³Ì¿ÉÒÔÊDZ¾µØµÄ£¨ÓëµÚÒ»¸ö½ø³ÌλÓÚͬһ̨¼ÆËã»úÉÏ£©£¬Ò²¿ÉÒÔÊÇÔ¶³ÌµÄ£¨Î»ÓÚÁªÍøµÄ¼ÆËã»úÉÏ£©¡£
VIA
ÐéÄâ½Ó¿ÚÊÊÅäÆ÷ (VIA) ÐÒéºÍ VIA Ó²¼þһͬʹÓá£ÓйØÈçºÎʹÓà VIA µÄÐÅÏ¢£¬ÇëÓëÓ²¼þ¹©Ó¦ÉÌÁªÏµ¡£
Named Pipes Óë TCP/IP Ì×½Ó×Ö
ÔÚ¿ìËÙ¾ÖÓòÍø (LAN) »·¾³ÖУ¬´«Êä¿ØÖÆÐÒé»ò Internet ÐÒé (TCP/IP) Ì×½Ó×Ö¿Í»§¶ËºÍ Named Pipes ¿Í»§¶ËÔÚÐÔÄÜ·½Ãæ²»ÏàÉÏÏ¡£µ«ÊÇ£¬ÍøÂçËÙ¶ÈÔ½Âý[ÈçÔÚ¹ãÓòÍø (WAN) »ò²¦ºÅÍøÂçÉÏ]£¬TCP/IP Ì×½Ó×Ö¿Í»§¶ËÓë Named Pipes ¿Í»§¶ËµÄÐÔÄܲîÒìÔ½Ã÷ÏÔ¡£ÕâÊÇÒòΪ½ø³Ì¼äͨÐÅ (IPC) µÄ»úÖÆÔÚ¶ÔµÈÏî¼äµÄͨÐÅ·½Ê½²»Í¬¡£
¶ÔÓÚ Named Pipes£¬Í¨³£ÍøÂçͨÐŽ»»¥ÐÔ¸üÇ¿¡£Ò»¸ö¶ÔµÈ·½Ö±
Ïà¹ØÎĵµ£º
×î½üÔÚÓÃsqlcmd¹¤¾ß½øÐÐÊý¾Ý±¸·Ý£¬½ñÌìÔÚ»»µ½sql2000ʱͻȻ²»ÄÜÓá£ÔÀ´2000ÊÇûÓÐÕâ¸ö¹¤¾ßµÄ£º
sql2005:
sqlcmd -S ·þÎñÆ÷Ãû»ò·þÎñÆ÷µØÖ· -U Óû§ -P ÃÜÂë -i "ÒýÓõÄsqlÓï¾äÎļþ"
sql2000:¿ÉÒÔÓÃosql´úÌæ£¬¹¦ÄÜÒ»Ñù
osql -S ·þÎñÆ÷Ãû»ò·þÎñÆ÷µØÖ· -U Óû§ -P ÃÜÂë -i "ÒýÓõÄsqlÓï¾äÎļþ" ......
1¡¢µ¼³öµ½XMl select * from Brand for xml auto ,root('Brands')
<Brands>
<Brand BrandID="E584596D-4D66-4F2F-B6F7-71C3BEB4CA21" Name="inganico" />
<Brand BrandID="19B04451-DDC4-4CDF-BE30-CB4E703B27DA" Name="°²¸¶´ï" />
<Brand BrandID="3C6C8E12-7C4A-4F1 ......
/*
¹¦ÄÜ£ºÀûÓú¯Êý´´½¨Á÷Ë®ºÅÈ磺
fx201005260001,
fx201005260002,
fx201005270001
×÷Õߣº³ÂÓÀ½¨
´´½¨Ê±¼ä£º2010-05-26
*/
use master
go
i ......
Ëæ×ÅB/SģʽӦÓÿª·¢µÄ·¢Õ¹£¬Ê¹ÓÃÕâÖÖģʽ±àдӦÓóÌÐòµÄ³ÌÐòÔ±Ò²Ô½À´Ô½¶à¡£µ«ÊÇÓÉÓÚÕâ¸öÐÐÒµµÄÈëÃÅÃż÷²»¸ß£¬³ÌÐòÔ±µÄˮƽ¼°¾ÑéÒ²²Î²î²»Æë£¬Ï൱´óÒ»²¿·Ö³ÌÐòÔ±ÔÚ±àд´úÂëµÄʱºò£¬Ã»ÓжÔÓû§ÊäÈëÊý¾ÝµÄºÏ·¨ÐÔ½øÐÐÅжϣ¬Ê¹Ó¦ÓóÌÐò´æÔÚ°²È«Òþ»¼¡£Óû§¿ÉÒÔÌá½»Ò»¶ÎÊý¾Ý¿â²éѯ´úÂ룬¸ù¾Ý³ÌÐò ......
ÔÚOracle10g֮ǰ£¬ÓÅ»¯SQLÊǸö±È½Ï·ÑÁ¦µÄ¼¼Êõ»î£¬²»Í£µÄ·ÖÎöÖ´Ðмƻ®£¬¼Óhint£¬·ÖÎöͳ¼ÆÐÅÏ¢µÈµÈ¡£ÔÚ10gÖУ¬OracleÍÆ³öÁË×Ô¼ºµÄSQLÓÅ»¯¸¨Öú¹¤¾ß: SQLÓÅ»¯Æ÷(SQL Tuning Advisor £ºSTA)£¬ËüÊÇеÄDBMS_SQLTUNE°ü¡£Ê¹ÓÃSTAÒ»¶¨Òª±£Ö¤ÓÅ»¯Æ÷ÊÇCBOģʽÏ¡£
Ö´ÐÐDBMS_SQLTUNE°ü½øÐÐsqlÓÅ»¯ÐèÒªÓÐadvisorµ ......