sql ÁÙʱ±í
sql server ÁÙʱ±íµÄʹÓà ÒÔ¼°¸øÁÙʱ±í²åÈëÖ÷¼üÁÐ
--ijʱ¼ä¶ÎÄÚij×é·þÎñÆ÷µÄÏû·ÑÅÅÐÐ
CREATE PROCEDURE biling_order_consume
@begin_date datetime,
@end_date datetime
AS
select identity(int,1,1) as ID,charge_credit into #tmp from crm_biling
where @begin_date <= convert(datetime,convert(varchar(12),charge_time,101),101)
and @end_date >=convert(datetime,convert(varchar(12),charge_time,101),101)
order by charge_credit desc
select * from #tmp
ÔËÐнá¹û
id charge_credit
1 9541
2 564
3 468
4 123
Õâ¸öµÚ¶þ´ÎÔËÐÐʱÌáʾ#tmpÒѾ´æÔÚ.¿ÉÒÔÓÃһϴúÂëɾ³ý
drop table #tmp
Ïà¹ØÎĵµ£º
ÆôÓÃc2ÉóºËÃüÁîÈçÏ£º
EXEC sp_configure 'c2 audit mode', '1' RECONFIGURE
SQL ServerÒÔ128KB´óСµÄ¿éΪµ¥Î»°ÑÊý¾ÝдÈë¸ú×ÙÎļþ¡£Òò´Ë£¬µ±SQL Server·ÇÕý³£Í£Ö¹Ê±£¬×î¶à¿ÉÄܶªÊ§128
......
¡í1:È¡µÃµ±Ç°ÈÕÆÚÊDZ¾Ôµĵڼ¸ÖÜ
SQL> select to_char(sysdate,'YYYYMMDD W HH24:MI:SS') from
dual;
TO_CHAR(SYSDATE,'YY
-------------------
20030327 4 18:16:09
SQL> select to_char(sysdate,'W') from dual;
T
-
4 ......
1¡¢Ê¹ÓÃË÷ÒýÀ´¸ü¿ìµØ±éÀú±í¡£
ȱʡÇé¿öϽ¨Á¢µÄË÷ÒýÊÇ·ÇȺ¼¯Ë÷Òý£¬µ«ÓÐʱËü²¢²»ÊÇ×î¼ÑµÄ¡£ÔÚ·ÇȺ¼¯Ë÷ÒýÏ£¬Êý¾ÝÔÚÎïÀíÉÏËæ»ú´æ·ÅÔÚÊý¾ÝÒ³ÉÏ¡£ºÏÀíµÄË÷ÒýÉè¼ÆÒª½¨Á¢ÔÚ¶Ô¸÷ÖÖ²éѯµÄ·ÖÎöºÍÔ¤²âÉÏ¡£
Ò»°ãÀ´Ëµ£º
a.ÓдóÁ¿Öظ´Öµ¡¢ÇÒ¾³£Óз¶Î§²éѯ£¨ > ,< £¬> =,< =£©ºÍorder by¡¢group by·¢ÉúµÄÁУ¬¿É¿¼
Âǽ ......
×÷ÕߣºÇñÑó
QQ£º1964477
ËäÈ»ÔÚhibernateÖÐÓÐshow_sqlÑ¡Ïµ«ÊÇÏÔʾ³öÀ´µÄÓï¾ä´ó¶àÀàËÆ
select * from xxx where value=?
µ«ÊÇÓÐʱºòÎÒÃÇÐèÒªµÃµ½ÍêÕûµÄSQLÓï¾ä£¬Ôõô°ìÄØ£¿Ê¹ÓÃP6SPY¾Í¿ÉÒÔÍê³ÉÕâ¸öÈÎÎñ
p6spyÊÇÒ»¸ö¿ªÔ´Èí¼þ£¬Ëü¿ÉÒÔ¸ú ......
Student(S#,Sname,Sage,Ssex) ѧÉú±í
Course(C#,Cname,T#) ¿Î³Ì±í
SC(S#,C#,score) ³É¼¨±í
Teacher(T#,Tname) ½Ìʦ±í
ÎÊÌ⣺
1¡¢²éѯ“001”¿Î³Ì±È“002”¿Î³Ì³É¼¨¸ßµÄËùÓÐѧÉúµÄѧºÅ£»
select a.S# from (select s#,score from SC where C#='001') a,(select s#,score
fr ......