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

SQL Server ϵͳ±í

sysforeignkeys
°üº¬¹ØÓÚ±í¶¨ÒåÖÐµÄ FOREIGN KEY Ô¼ÊøµÄÐÅÏ¢¡£¸Ã±í´æ´¢ÔÚÿ¸öÊý¾Ý¿âÖС£
ÁÐÃû Êý¾ÝÀàÐÍ ÃèÊö
constid  int  FOREIGN KEY Ô¼ÊøµÄ ID¡£
fkeyid  int  ¾ßÓÐ FOREIGN KEY Ô¼ÊøµÄ±í¶ÔÏó ID¡£
rkeyid  int  ÔÚ FOREIGN KEY Ô¼ÊøÖÐÒýÓõıí¶ÔÏó ID¡£
fkey  smallint  ÕýÔÚÒýÓõÄÁÐ ID¡£
rkey  smallint  ÒÑÒýÓõÄÁÐ ID¡£
keyno  smallint  ¸ÃÁÐÔÚÒýÓÃÁÐÁбíÖеÄλÖá£
sysindexes
Êý¾Ý¿âÖеÄÿ¸öË÷ÒýºÍ±íÔÚ±íÖи÷Õ¼Ò»ÐС£¸Ã±í´æ´¢ÔÚÿ¸öÊý¾Ý¿âÖС£
ÁÐÃû Êý¾ÝÀàÐÍ ÃèÊö
id  int  ±í ID£¨Èç¹û indid = 0 »ò 255£©¡£·ñÔòΪË÷ÒýËùÊô±íµÄ ID¡£
status  int  ÄÚ²¿ÏµÍ³×´Ì¬ÐÅÏ¢¡£
first  binary(6)  Ö¸ÏòµÚÒ»Ò³»ò¸ùÒ³µÄÖ¸Õë¡£
indid  smallint  Ë÷Òý ID£º
1 = ¾Û¼¯Ë÷Òý
>1 = ·Ç¾Û¼¯
255 = ¾ßÓÐ text »ò image Êý¾ÝµÄ±íÌõÄ¿
 
root  binary(6)  Èç¹û indid >= 1 ºÍ < 255£¬ root ÊÇÖ¸Ïò¸ùÒ³µÄÖ¸Õë¡£Èç¹û indid = 0 »ò indid = 255£¬ root ÊÇÖ¸Ïò×îºóÒ»Ò³µÄÖ¸Õë¡£ 
minlen  smallint  ×îСÐдóС¡£
keycnt  smallint  ¼üµÄÊýÄ¿¡£
groupid  smallint  ÔÚÆäÉÏ´´½¨¶ÔÏóµÄÎļþ×é ID¡£
dpages  int  Èç¹û indid = 0 »ò indid = 1£¬ dpages ÊÇÒÑÓÃÊý¾ÝÒ³µÄ¼ÆÊý¡£Èç¹û indid = 255£¬ÆäÉèÖÃΪ 0¡£·ñÔòÊÇÒÑÓÃË÷ÒýÒ³µÄ¼ÆÊý¡£
reserved  int  Èç¹û indid = 0 »ò indid = 1£¬ reserved ÊÇ·ÖÅ䏸ËùÓÐË÷ÒýºÍ±íÊý¾ÝµÄÒ³¼ÆÊý¡£Èç¹û indid = 255£¬ reserved ÊÇ·ÖÅ䏸 text »ò image Êý¾ÝµÄÒ³¼ÆÊý¡£·ñÔòÊÇ·ÖÅ䏸Ë÷ÒýµÄÒ³¼ÆÊý¡£
used  int  Èç¹û indid = 0 »ò indid = 1£¬ used ÊÇÓÃÓÚËùÓÐË÷ÒýºÍ±íÊý¾ÝµÄ×ÜÒ³Êý¡£Èç¹û indid = 255£¬ used ÊÇÓÃÓÚ text »ò image Êý¾ÝµÄÒ³¼ÆÊý¡£·ñÔòÊÇÓÃÓÚË÷ÒýµÄÒ³¼ÆÊý¡£
rowcnt  bigint  »ùÓÚ indid = 0 ºÍ indid = 1 µÄÊý¾Ý¼¶ÐмÆÊý¡£Èç¹û indid = 255£¬ rowcnt ÉèÖÃΪ 0¡£
rowmodctr  int  ¶Ô×ÔÉϴθüбíµÄͳ¼Æºó²åÈ롢ɾ³ý»ò¸üÐÂÐеÄ×ÜÊý½øÐмÆÊý¡£
xmaxlen  smallint  ×î´óÐдóС¡£
maxirow  smallint  ×î´ó·ÇÒ¶Ë÷ÒýÐдóС¡£
OrigFillFactor  tinyint  ´´½¨Ë÷ÒýʱʹÓÃµÄÆðʼÌî³äÒò×ÓÖµ¡£²»±£Áô¸ÃÖµ£»È»¶ø£¬Èç¹ûÐèÒªÖØÐ´´


Ïà¹ØÎĵµ£º

SQLÖÐobject_idº¯ÊýµÄÓ÷¨

SQLÖÐobject_idº¯ÊýµÄÓ÷¨ ÊÕ²Ø
 int object_id('objectname');
´Ë·½·¨·µ»ØÊý¾Ý¿â¶ÔÏó±êʶºÅ¡£
ÆäÖУ¬²ÎÊýobjectname ±íʾҪʹÓõĶÔÏ󣬯äÊý¾ÝÀàÐÍΪnchar»òchar£¨Èç¹ûΪchar£¬ÏµÍ³½«Æäת»»Îªnchar£©
·µ»ØÀàÐÍΪint£¬±íʾ¸Ã¶ÔÏóÔÚϵͳÖеıàºÅ¡£
±ÈÈ磺
use wf_timesheet
select object_id('usp_check_excess ......

Sql helperʹÓ÷½·¨

    public List<FirmAttachmentModel> LoadFirmAttachmentByFirmId(int FirmId, int pageIndex, int pageSize)
        {
            List<FirmAttachmentModel> result = new List<FirmAtt ......

SQL֮ʮ profiler

Microsoft SQL Server Profiler ÊÇ SQL ¸ú×ÙµÄͼÐÎÓû§½çÃæ£¬ÓÃÓÚ¼àÊÓ Êý¾Ý¿âÒýÇæ»ò Analysis Services µÄʵÀý¡£Äú¿ÉÒÔ²¶»ñÓйØÃ¿¸öʼþµÄÊý¾Ý²¢½«Æä±£´æµ½Îļþ»ò±íÖй©ÒÔºó·ÖÎö¡£ÀýÈ磬¿ÉÒÔ¶ÔÉú²ú»·¾³½øÐмàÊÓ£¬Á˽âÄÄЩ´æ´¢¹ý³ÌÓÉÓÚÖ´ÐÐËÙ¶ÈÌ«ÂýÓ°ÏìÁËÐÔÄÜ¡£
¿ÉÒÔʹÓà SQL Server ProfilerÀ´´´½¨Ä£°å£¬¶¨ÒåÒª°üº¬ÔÚ¸ú×ÙÖ ......

ÐÂÊÖÈëÃÅ:SQL server2000°²×°Í¼½â

¡¡Microsoft SQL server2000ÓÉһϵÁÐÏ໥Э×÷µÄ×é¼þ¹¹³É¡£ÄÜÂú×ã×î´óµÄWEBÕ¾µãºÍÆóÒµÊý¾Ý´¦Àíϵͳ´æ´¢ºÍ·ÖÎöÊý¾ÝµÄÐèÒª¡£±¾ÎÄ´øÀ´µÄ¾ÍÊÇÔÚwindows»·¾³ÏÂSQL2000µÄ°²×°¹ý³Ì¡£
¡¡¡¡
¡¡¡¡ÏµÍ³ÐèÇó
¡¡¡¡
¡¡¡¡ÕâÀïÒÔÆäËĺÏÒ»°æ±¾ÎªÀý£¬ÒÔϰ²×°¹ý³ÌͬÀí¡£Microsoft SQL Server 2000 ¿ÉÔÚÔËÐÐ Intel»ò¼æÈÝµÄ Pentium¡¢Pentium ......

Êý¾Ý²É¼¯Öг£ÓõÄSQLÓï¾ä¼°¼¼ÇÉ

Êý¾Ý²É¼¯Öг£ÓõÄSQLÓï¾ä
   ÏàͬµÄSQLÓï¾äÔËÓõ½²»Í¬Êý¾Ý¿âÖлáÓÐÂÔ΢µÄ²î±ð£¬¶Ô×Ö·û±äÁ¿µÄÒªÇó£¬Ïà¹Øº¯ÊýµÄ±ä»¯£¬ÒÔ¼°Óï·¨¹æÔòµÄ²»Í¬µÈµÈ£¬ÀýÈ磺oracleÊý¾Ý¿âÖжÔ×Ö¶ÎÃüÃû±ðÃûʱ²»ÐèÒªas ×Ö·û£¬Ã»ÓÐmonth()£¬year£¨£©µÈʱ¼äº¯ÊýµÈµÈ£¬accessÊý¾Ý¿âÖÐÔÚʹÓÃinner joinÖ´ÐÐÄÚ²¿ÁªºÏʱÌõ¼þÐèÓ㨣©£¬µ±È»»¹Óкܶ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ