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

sql DATEPART£¨£©º¯Êý

cdateÊÇdatetimeÀàÐ͵Ä×Ö¶Î
ͳ¼ÆÒ»ÄêµÄÈçÏÂ
 select datepart(yy,cdate) as 'Ô·Ý',sum(cmoney) from consumption group by datepart(yy,cdate)
ͳ¼ÆÒ»ÔµÄÈçÏÂ
 select datepart(mm,cdate) as 'Ô·Ý',sum(cmoney) from consumption where datepart(yy,cdate)=2009 group by datepart(mm,cdate)
ͳ¼ÆÒ»ÖܵÄÈçÏÂ
select DATEPART(wk,cdate) as 'ÖÜ', sum(cmoney) from consumption group by DATEPART(wk,cdate)
ͳ¼ÆÒ»ÌìµÄÈçÏÂ
select DATEPART(dd,cdate) as 'ºÅ', sum(cmoney) from consumption  where datepart(mm,cdate)=6  group by DATEPART(dd,cdate)
ÒÔÉÏÓõ½µÄ¾ÍÊÇ“DATEPART£¨£©”º¯Êý¡£º¯ÊýDATEPART£¨£©µÄ²ÎÊýÊÇÁ½¸ö±äÁ¿¡£µÚÒ»¸ö±äÁ¿Ö¸¶¨Òª³éÈ¡ÈÕÆÚµÄÄÄÒ»²¿·Ö£»µÚ¶þ¸ö±äÁ¿ÊÇʵ¼ÊµÄÊý¾Ý¡£
ÈÕÆÚµÄ¸÷²¿·Ö¼°Æä¼òд
ÈÕÆÚ²¿·Ö           ¼òд               Öµ
year                yy                1753--9999
quarter             qq                1--4
month               mm                1--12
day of year         dy                1--366
day                 dd                1--31
week                wk              &n


Ïà¹ØÎĵµ£º

C# Ö´ÐÐSQLÊÂÎñʵÀý´úÂë

 [C#]
public void RunSqlTransaction(string myConnString)
{
    SqlConnection myConnection = new SqlConnection(myConnString);
    myConnection.Open();
    SqlCommand myCommand = myConnection.CreateCommand();
    SqlTransaction m ......

SQL 2005µÄ±¸·ÝÎļþµ¼Èëµ½SQL 2000

參¿¼: http://brightsky006.blog.163.com/blog/static/22583668200962195059485/
°ÑSQL 2005µÄ±¸·ÝÎļþµ¼Èëµ½SQL 2000
ѧϰÕ䲨   2009-07-21 09:50   ÔĶÁ616   ÆÀÂÛ0  
×ֺţº ´ó´ó  ÖÐÖР СС
µçÄÔÉϰ²×°ÁËSQL Server 2005£¬ÏÖÔÚÏë»»»ØSQL2000À´£¬ ......

ÔÚSQL ServerÓ¦ÓÃÖÐʹÓÃOUTPUT×Ó¾ä

 ÏÖÔÚ´ó¶àÊýÃèÊöSQL Server 2005ÐÂÌØÐÔµÄÎÄÕ¶¼¹Ø×¢ÓÚ»ª¶ø²»ÊµµÄÌØÐÔ£¬ÈçSQLCLR»òXMLÊý¾ÝÀàÐÍ£¬¶ø¶ÔÐí¶àºÜºÃµÄÀϵÄT-SQLÓïÑԵĸĽøÃ»Óеõ½Ó¦ÓеĹØ×¢¡£ÎÒÔø¾­´ÓÐí¶àDBA¿ÚÖÐÌýµ½ÁîËûÃǸüÐ˷ܵÄÊÇ¿´µ½T-SQLÓïÑԵĸĽø,¶ø²»ÊÇÄÇЩгöÏֺͷ¢²¼µÄ¹¦ÄÜ¡£¶ÔÓÚSQLÓïÑÔµÄÒ»¸öºÜÓÐÓõÄʵ¼Ê¸Ä½øÊÇOUTPUT×Ӿ䣬ËüÔÊÐí²éѯһ¸öÊý¾ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ