sql ²éѯ³öÀ´Ò»¸ö±íÔÚ²åÈëµ½ÁíÒ»¸ö±íÀï
ALTER FUNCTION [dbo].[fun_tongji]()
RETURNS @t1 table (
yue int ,
money int
)
AS
begin
Declare @i int
set @i=1
-- declare @t1 table (
-- yue int ,
-- money int
-- )
while (@i<=12)
begin
INSERT into @t1 (yue,money) select isnull(sum(money),0) as money,@i as yue from zhangbenjilu where datepart(month,usedatetime)=@i
set @i=@i+1
end
return ;
end
Ïà¹ØÎĵµ£º
ÔÚSQL Server 2005Êý¾Ý¿âÖÐʵÏÖ×Ô¶¯±¸·ÝµÄ¾ßÌå²½Öè:
1¡¢´ò¿ªSQL Server Management Studio
2¡¢Æô¶¯SQL Server´úÀí
3¡¢µã»÷×÷Òµ->н¨×÷Òµ
4¡¢"³£¹æ"ÖÐÊäÈë×÷ÒµµÄÃû³Æ
5¡¢Ð½¨²½Ö裬ÀàÐÍÑ¡T-SQL£¬ÔÚÏÂÃæµÄÃüÁîÖÐÊäÈëÏÂÃæÓï¾ä£¨ºìÉ«²¿·ÖÒª¸ù¾Ý×Ô¼º ......
1. In "MicroSoft SQL Server Management Studio", right click SQL Server instance, select "Properties", select "Security" in left panel and check "SQL Server and Windows Authentication mode" in right Panel.
2. In "SQL Server Configuration Manager", select "SQL Server Network Configuration > ......
£¨1£©
Mcirosoft JET SQL ÖУ¬ÈÕÆÚÓÑ#’¶¨½ç¡£ÈÕÆÚÒ²¿ÉÒÔÓÃDatevalue()º¯ÊýÀ´´úÌæ¡£ÔڱȽÏ×Ö·ûÐ͵ÄÊý¾Ýʱ£¬Òª¼ÓÉϵ¥ÒýºÅ’’£¬Î²¿Õ¸ñÔڱȽÏÖб»ºöÂÔ¡£
Àý£º
WHERE OrderDate>#96-1-1#
Ò²¿ÉÒÔ±íʾΪ£º
WHERE OrderDate>Datevalue(‘1/1/96’)
ʹÓà NOT ±í´ïʽÇó·´¡£
Àý£ ......
CSDNÉÏÓÐÆªÌû×Óhttp://topic.csdn.net/u/20100223/15/644e6212-9fdc-42de-81ad-785d28ed71d3.html
ÌÖÂÛ²éѯ¼Æ»®¶ÁÈ¡Ë÷ÒýÒ³µÄÎÊÌâ¡£
Ö÷ÒªÎÊÌâÊÇ£º ÔÚÒ»ÕŽ¨Óоۼ¯Ë÷Òý£¨Ã»ÓÐÆäËü·Ç¾Û¼¯Ë÷Òý£©µÄ±íÖ´ÐÐselect count(*) ¡£²éѯÏÔʾɨÃèÁËËùÓеÄË÷ÒýÖмä²ãÒ¶¡£´ÓÀíÂÛÉϽ²£¬ÓÉÓÚÿ¸öÊý¾ÝÒ³¶¼¼Ç¼×ÅËüµÄÉÏÒ»¸öpageºÍÏÂÒ»¸öpage, ......
1£®OracleΪ¿Í»§¶Ë¿ªÆô»á»°ÓÐÁ½ÖÖ·½Ê½£º¹²Ïí·þÎñºÍרÓ÷þÎñ¡£ÔÚרÓ÷þÎñÇé¿öÏ£¬¼àÌýÆ÷ΪÁ¬½ÓÇëÇó´´½¨Ð½ø³Ì£¨Unix»·¾³ÏÂÊÇProcess£¬WindowsÏÂÎÒÏëÓ¦¸ÃÊÇThread°É£©£»¹²Ïí·þÎñÇé¿öÏ£¬¼àÌýÆ÷½«¿Í»§ÇëÇ󽻸øDispatcher£¬ÓÉDispatcher°²ÅŶà¿Í»§µÄ×÷Òµ¡£SQL ServerÔÚĬÈÏÇé¿öÏÂ×Ô¶¯Îª¿Í»§¶ËÁ¬½Ó´´½¨Ị̈߳¬µ±Óзdz£¶àµÄ¿Í ......