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

SQLÄܽøÐжþ½øÖƵÄɸѡÂ𣿠- MS-SQL Server / »ù´¡Àà

ÎÒÓÐÒ»¸ö×Ö¶ÎÊÇ varchar(1) ÀàÐÍ£¬¶þ½øÖƱíʾҲ¾ÍÊÇ8λµÄ ¡®0000 0000¡¯
±ÈÈçÕâ¸öʱºòÎÒÐèҪɸѡ³öÕâ¸ö×Ö¶ÎΪËùÓÐµÄ ¡®0000 0100¡¯µÄÐУ¬ÇëÎÊSQLÄÜʵÏÖÕâÑùµÄ¡°Î»¡±µÄɸѡÂð£¿
лл~~~

ÓÐλ²Ù×ݺ¯ÊýÂ𣿲»ÐоÍ×Ô¼ºÐ´°É£¡


SELECT 4&4

--0100--4
--0100--4


/*
   
----------- 
4

£¨ËùÓ°ÏìµÄÐÐÊýΪ 1 ÐУ©
/

¿ÉÒÔͨ¹ýCASTת»»²éѯ

ÒýÓÃ

SELECT 4&4

--0100--4
--0100--4


/*

-----------
4

£¨ËùÓ°ÏìµÄÐÐÊýΪ 1 ÐУ©
/


²»ºÃÒâ˼£¬ÎÒû¿´¶®ÄãµÄÒâ˼¡£
ÎÒÏÖÔÚÊÇ select * where ij×Ö¶Î <> '0000 0100' from table
ÇëÎÊÒªÈçºÎÐ´ÄØ£¿

¸ø³öÊý¾äºÍÄãÒªµÄ½á¹û

ÒýÓÃ
ÎÒÓÐÒ»¸ö×Ö¶ÎÊÇ varchar(1) ÀàÐÍ£¬¶þ½øÖƱíʾҲ¾ÍÊÇ8λµÄ ¡®0000 0000¡¯
±ÈÈçÕâ¸öʱºòÎÒÐèҪɸѡ³öÕâ¸ö×Ö¶ÎΪËùÓÐµÄ ¡®0000 0100¡¯µÄÐУ¬ÇëÎÊSQLÄÜʵÏÖÕâÑùµÄ¡°Î»¡±µÄɸѡÂð£¿
лл~~~

²»´ó¶®ÄãµÄÒâ˼
varchar(1)Ôõô¿ÉÒÔ×°8Î»ÄØ
ÒªÊÇÊý¾ÝÖ»ÓÐÒ»¸ö×Ö·û´®
Ö±½Ó
select * from tb where col = '1'


ÒýÓÃ

¸ø³öÊý¾äºÍÄãÒªµÄ½á¹û

SQL code:

select * from table A
where ij×Ö¶Î not in( '0000 0100','0000 0


Ïà¹ØÎÊ´ð£º

Asp+sql serverÎÊÌâ - Web ¿ª·¢ / ASP

ÎÒÒ»¸öÏîÄ¿£¬Óиö²åÈë²Ù×÷£¬¾ßÌåÊÇÕâÑùµÄ£º
ÎÒÓнø»õÐÅÏ¢±í¡£ÔÚ³ö»õʱѡÔñÏàÓ¦µÄ½ø»õÐÅÏ¢£¬ÊäÈëÊýÁ¿£¬Ñ¡Ôñ²¿Ãź󣬵㱣´æ°´Å¥£¬ÓÉÓÚÍøÂçÑÓʱ£¬µãÒ»ÏÂûÓз´Ó³£¬ÓÚÊÇÓû§¾ÍÓÖµãһϣ¬µ¼ÖÂÒ»´Î²åÈëÁËÁ½Ìõ¼Ç¼:
Àý£º ......

sqlССµÄÒÉÎÊ - .NET¼¼Êõ / C#

¿ÉÄÜÒòΪ¹¤×÷µÄÔ­Òò ½Ó´¥Êý¾Ý¿âÕâ¿é±È½ÏÉÙ£¬Ö®Ç°¶¼ÊÇ×ö³ÌÐòÕâ¿é£¬Êý¾Ý¿âÕâ¿é¶¼ÓÐרÃŵÄÈËÀ´×ö ·Ö¹¤¶¼ºÜÃ÷ϸ ËùÒÔ¶ÔÊý¾Ý¿âÕâÒ»¿éÍêÈ«²»Á˽⡣ǰ¶Îʱ¼ä È¥ÃæÊÔÁ˼¸¼Ò¹«Ë¾ ¼¸ºõ¶¼ÊÇÔÚÊý¾Ý¿âÕâ¿é¹ÒµôµÄ Á¬¸ö¼òµ¥µÄSQ ......

MS SQL×÷ÒµÎÊÌâ - MS-SQL Server / Ó¦ÓÃʵÀý

ÈçºÎÔÚSQL2005ÖÐÉ趨¶¨Ê±×÷Òµ£¬±ÈÈç˵¶¨Ê±ÇåÀíijЩ±íµÄÊý¾Ý£¬
»òÕßÊǶ¨Ê±µÄ½«Ä³Ð©±íµÄÊý¾Ýµ¼³öexcel£¡
ÔÚÏߵȴý£¬¼±¼±¼±£¬×îºÃÊÇÏêϸ²½Ö裡
֮ǰÎÒ×öµÄ×÷ÒµÓеãÎÊÌ⣡
°ïUP

²Î¿¼:http://hi.baidu.com/toiota ......

sql ÎÊÌâ - MS-SQL Server / »ù´¡Àà

ÐèÇóÈçÏ£º
ѧԺ academy£¨aid,aname£©
°à¼¶ class£¨cid,cname,aid£©
ѧÉú stu(sid,sname,aid,cid)
סËÞÇø region(rid,rname)
ËÞÉáÂ¥ build(bid,rid,bnote) bnoteÊÇ¡®ÄС¯/¡®Å®¡¯
ËÞÉá dorm(did,rid,bid£¬bedn ......

SQL·ÖÒ³ÓëOracle·ÖÒ³µÄÒÉÎÊ£¿ - Java / Web ¿ª·¢

ÕâÀïÏëÁ˽âÏ£¬¹ØÓÚSQL ServerÖзÖÒ³ºÍOracleÖзÖÒ³£»
ƽ³£Ð´Ó¦ÓóÌÐòµÄʱºò£¬±ÈÈçÓõÄÓïÑÔÊÇJava£¬ÓиöÁбíÒ³Ãæ£¬ÐèÒª¶ÔÊý¾Ý·ÖÒ³ÏÔʾ£»
ÕâÀïÒª·ÖÒ³ÄѵÀ²»ÐèÒª½èÖúJava£¬¶øÖ±½ÓsqlÄÜÖªµÀ·ÖÒ³Âð£¬ÆðÂëÒ²Òª´«¸öÒ³Âë½ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ