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

¼±Çó sqlÓï¾ä

Ö±ÈëÕýÌ⣺
ÓÐÁ½¸ö±íqºÍp±í
q_id,q_name,q_content,q_date
1    h      hhhh    2009-10-11
3    k      kkk      2009-10-13
5    m      mmm      2009-10-15
6    n      dfdfdkfd 2009-10-16

p_id,p_img,    p_date
1    ../a.png  2009-10-12
2    ../b/jpg  2009-10-14
4    ../c.jpg  2009-10-17

ÏëÒªµÄ½á¹û m±í°´Ê±¼ä½µÐòÅÅÁÐÈçÏÂm_signÊDZêʶq±íÖеÄΪ0£¬p±íÖеÄΪ1 £¬m_amid¹ØÁªpºÍq±íµÄÖ÷¼ü Ö÷¼üµÝÔö
m_id,m_amid,m_sign
1    1        0
2    1        1
3    3        0
4    2        1
5    5        0
6    6        0
7    4        1
ÇëÎÊÈçºÎʵÏÖ£¿»¹ÓоÍÊÇÎÒҪɾ³ým±íµÄÊý¾Ýʱ²»Ó°ÏìpºÍq±í ÔõôʵÏÖ£¿
¿´²»¶®

ÓÑÇé°ï¶¥£¬²»Àí½â

Up£¡ÃèÊöû¿´Ã÷°×£¡

¿´²»¶®

±í¹ØÏµÊÇʲô£¿

ÎÒµÄÒâ˼ÊǰÑÁ½¸ö²»Í¬±íµÄÖ÷¼üID·Å½øµÚÈý¸ö±íÖв¢ÇÒ°´ÕÕÕâÁ½¸ö±íµÄʱ¼äÅÅÐò£¬²¢ÔÚµÚÈý¸ö±íÖбê×¢³ö´ËidÊôÓÚÄĸö±í£¿£¿£¿£¿

SQL code



Code highlighting produced by Actipro CodeHighlighter (freeware)
http://www.CodeHighlighte


Ïà¹ØÎÊ´ð£º

SQL ¶à±í²éѯ²é³öËùÒªµÄÊý¾Ý£¿

ÒÑÖª´ÓB,±íÖÐÕÒ³öID, NAMEÁ½ÏîÓëC±íÏàͬµÄÊý¾Ý£¬ÔÙÒÀ¾ÝB±íÖо­¹ý²éѯ³öÀ´µÄID,CODEÁ½ÏîÊý¾Ý²éѯÓëA±íID,CODEÁ½ÏîÏàͬµÄÊý¾ÝÖжÔÓ¦µÄEMAILÀ´£¬²¢ÁгöÈçÏÂD±íµÄÐÎʽ£¬²»ÖªÎÒÊÇ·ñ±íʾÇå³þ£¿Âé·³°ïÎÒÁÐһϹ«Ê½ºÃÂð£¿Íò· ......

ÔÚsqlÖÐʹÓÃoutputºÍ²»Ê¹ÓõÄÇø±ð£¿

ÔÚsqlÖÐʹÓÃoutputºÍ²»Ê¹ÓõÄÇø±ð£¿
ÀýÈ磺
ALTER PROCEDURE [dbo].[sp_1]
@SYS_LNNO varchar(20),
@SYS_CALLER varchar(20),
        @SYS_ORGANIZE varchar(10), ......

¹ØÓÚSQLSERVERµ×²ãÎÊÌâ - MS-SQL Server / ÒÉÄÑÎÊÌâ

ÇëÎÊһϣ¬ÍâÍøÁ½Ì¨SQLSERVERʵÀýÊý¾Ý´«Ê䣬ÓÐûÓвÉÓÃÊý¾ÝѹËõºÍ¼ÓÃÜ¡£Ñ¹Ëõ±ÈÊǶàÉÙ£¬¼ÓÃÜÊÇʲô¼ÓÃÜËã·¨£¿Ïà¹ØÎĵµÄÄÀï¿ÉÒÔÕÒµ½£¿Ð»Ð»


ÎÒÒ²ÏëÖªµÀ£¡¹Ø×¢´ËÌù£¡

¹Ø×¢¡«¡«

Êý¾Ý¿â´óÅ£¶¼ÄÄÈ¥Á˰¡£¿
......

´ÓORACLEµ½DB2µÄSQLÓï¾äÎÊÌâ

ÏÖÔÚÓÐÒ»ORACLEÖеÄSQLÓï¾ä£¬ÐèÒªÒÆÖ²µ½DB2ÖУ¬ÇëÎʸÃSQL¸ÄÈçºÎд
ORACLEÖУº
select floor(months_between(date1,date2)) from A  
date1,date2·Ö±ðΪ±íÖеÄÁ½¸ö×Ö¶Î £¬¶¼ÎªÈÕÆÚÐÍ 
DB2ÖÐÈçºÎʹÓÃÐ ......

ÇóÒ»Ìõoracle¶à±í²éѯµÄsql£¬Çó¸ßÊÖÃDz»ÁߴͽÌ~

table1:
uID    uName
1      СÀî 
2      СÕÅ

table2:
pID  uID  type
1    1    H1
2    ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ