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

SQL Server 2005 Analysis Services²¿Êðʱ±¨¸æ´íÎó

 Êý¾ÝÔ´......°üº¬ÎÞ·¨ÓÃÓÚ´¦Àí²Ù×÷µÄ ImpersonationMode¡£
½â¾ö·½·¨£º
·þÎñÆ÷Á¬½Ó¸ÄΪ“ʹÓ÷þÎñÕË»§”¡£
¾ßÌå²Ù×÷£º
ÔÚÊý¾ÝÔ´ÀïµÄÏîÄ¿Éϵã»÷ÓÒ¼ü->´ò¿ª->Êý¾ÝÔ´Éè¼ÆÆ÷ £¬ Ñ¡Ôñ“Ä£ÄâÐÅÏ¢”±êÇ©->Ñ¡Ôñ“ʹÓ÷þÎñÕË»§”£¬È·¶¨£¬Ö´Ðв¿Êð¡£


Ïà¹ØÎĵµ£º

SQLÖ®COLLATE ×Ó¾ä ÅÅÐò¹æÔò

COLLATE ÊÇÒ»¸ö×Ӿ䣬¿ÉÓ¦ÓÃÓÚÊý¾Ý¿â¶¨Òå»òÁж¨ÒåÒÔ¶¨ÒåÅÅÐò¹æÔò£¬»òÓ¦ÓÃÓÚ×Ö·û´®±í´ïʽÒÔÓ¦ÓÃÅÅÐò¹æÔòת»»¡£
Óï·¨
COLLATE { <collation_name> | database_default }
<collation_name> :: =
     { Windows_collation_name } | { SQL_collation_name }
²ÎÊý
collation_name
  ......

SQL ±êÁ¿Öµº¯ÊýµÄµ÷ÓÃ

µ÷Óà MS SQL ±êÁ¿Öµº¯Êý£¬Ó¦¸ÃÔÚº¯ÊýÇ°Ãæ¼ÓÉÏ "dbo."£¬·ñÔò»á±¨ “²»ÊÇ¿ÉÒÔʶ±ðµÄ ÄÚÖú¯ÊýÃû³Æ”´íÎó¡£ÀýÈç
    DECLARE @WhichDB TINYINT;
    SELECT @WhichDB = user_GetWhichDB(1);--¿´¿´ÊÇÄĸöÊý¾Ý¿âµÄ
=================================================
-- ......

¶ÔSQL˵²»£¡NoSQLµÄÊý¾Ý¿â¼¼Êõ¸ïÃü

¸ÐлÌ῵µÂÂÞ¼ÓµÄͶµÝ
    ¾ÍÏñµ±Ä겨ʿ¶ÙµÄ°®¹úÕßΪ·´¿¹Ó¢¹úÖØË°µÄÐж¯Ò»Ñù£¬NoSQLµÄÖ§³ÖÕßÃÇ´Ó¸÷µØÓ¿À´£¬·ÖÏíËûÃÇÈçºÎÍÆ·­»ºÂý¶ø°º¹óµÄ¹ØϵÊý¾Ý¿âµÄ±©Õþ£¬ÔõÑùʹÓøüÓÐЧºÍ¸ü±ãÒ˵ķ½·¨À´¹ÜÀíÊý¾Ý£¬ËûÃÇ¿ªÊ¼¶ÔSQL˵²»£¡NoSQL×éÖ¯ÉϸöÔÂÔھɽðɽµÄÐж¯ÈÃÈËÎŵ½ÁËÊý¾Ý¿â¸ïÃüµÄζµÀ£¬ºÃÏñÒ»¸öÏÖ´úITÒµ°æµÄ²¨ ......

SQL Server2005ËĸöÅÅÐòº¯Êý¼ò½é

ÅÅÃûº¯ÊýÊÇSQL Server2005мӵŦÄÜ¡£ÔÚSQL Server2005ÖÐÓÐÈçÏÂËĸöÅÅÃûº¯Êý£º
1. row_number ×Ô¶¯Éú³ÉÐкÅ,ÐòºÅÓÉorder by ×ֶξö¶¨
2. rank over Filed, ÓÉrank overµÄ×ֶξö¶¨£¬Ãû´Î²»Á¬Ðø£¬ÈçÓÐ3¸ö²¢ÁеÚÒ»Ãû£¬ÔòºóÐøÃû´ÎÖ±½Ó´Ó4¿ªÊ¼
3. dense_rank£¬ºÍrankÏàËÆ£¬Ö»ÊÇÃû´ÎÁ¬Ðø£¬ÈçÓÐ3¸ö²¢ÁеÚÒ»Ãû£ ......

Ôõô²¶»ñ×Ô¼ºsessionÖ´ÐеÄsql£¬½øÐÐÉîÈë¸ú×Ù

 
alter session set timed_statistics = true; --¿ÉÑ¡
alter session set max_dump_file_size = unlimited; --¿ÉÑ¡£¬·ÀÖ¹dumpĿ¼·Å²»ÏÂ
-- To enable the trace event 10046
alter session set events '10046 trace name context forever, level 8';
--ÉèÖÃTRACEFILE_IDENTIFIER²ÎÊýÖµ£¬ÈÃtraceÎļþ°üÀ¨MyTrac ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ