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

SQLÖд洢¹ý³ÌÖÐSQLÓï¾äµÄµ¥ÒýºÅºÍË«ÒýºÅÎÊÌâ

    Ö£ÖØÉùÃ÷һϣ¬ÕâÆªÈÕÖ¾ÊÇÎÒCopyµÄ£¬²»ÊÇ×Ô¼ºÐ´µÄ£¬ÎÒ»¹Ã»ÄÇôǿ£¡(×Ðϸ¿´Ò»Ï£¬ÓÐÓá£)
¹ØÓÚSQLÓï¾äÖеÄË«ÒýºÅ¡¢µ¥ÒýºÅ£º
£¨1£©ÏÈÀ´¿´Ò»¸ö×î¼òµ¥µÄSQLÓï¾ä
            Insert Into users(username) values("СÍõ")
    ´ó¼ÒÀ´¿´Ò»Ï£¬ÕâÊÇÒ»¸ö±ê×¼µÄSQLÓï¾ä£¬ÒòΪusernameÊÇÎı¾ÐÍ×ֶΣ¬ËùÒÔ×Ö¶ÎÖµÁ½±ßÒª¼ÓË«ÒýºÅ£¬±íʾСÍõÊÇÒ»¸ö×Ö·û´®¡£
    £¨2£©¿ÉÊÇÔÚASPÖУ¬ÎÒÃÇͨ³£ÕâÑùд
            strSql="Insert Into users(username) values('СÍõ')"
    ´Ëʱ£¬Ç°ºóµÄË«ÒýºÅ±íʾÖмäÊÇÒ»¸ö×Ö·û´®¡£¶øÐ¡ÍõÁ½±ßµÄµ¥ÒýºÅÊÇÒòΪ·¢ÉúÁËÒýºÅǶÌ×£¬ËùÒÔÄÚ²ãÒýºÅ¸ÃΪÁ˵¥ÒýºÅ¡£
    £¨3£©Êµ¼Ê²åÈëʱ£¬ÒòΪСÍõͨ³£ÊÇ´Ó±íµ¥ÖлñÈ¡µÄ±äÁ¿£¬²»¹ýÒòΪ±äÁ¿²»ÄÜÖ±½ÓдÈë×Ö·û´®£¬±ØÐëͨ¹ýÁ¬½Ó·ûºÍ×Ö·û´®Á¬½ÓÔÚÒ»Æð£¬ËùÒÔҪд³ÉÈçÏÂÐÎʽ£º
           myusername=Request.Form("username")
           ……
           strSql="Insert Into users(username) values('" & myusername & "')"
    ºÜ¶àÈË´Ëʱ¾ÍºýÍ¿ÁË£¬ÎªÊ²Ã´ÆäÖÐÓÖÓе¥ÒýºÅ£¬ÓÖÓÐË«ÒýºÅ°¡¡£¼òµ¥µÄ¿´ÉÏÃæµÄʽ×Ó£¬ÆäʵÊÇÓÉÈçÏÂÈý²¿·Ö×é³ÉµÄ£º
          ×Ö·û´®³£Êý£º"Insert Into users(username) values('"
          ×Ö·û´®±äÁ¿£ºmyusername
          ×Ö·û´®³£Êý£º"')"
    Ö±½ÓÀí½âÉÏÃæµÄʽ×Ó¿ÉÄܱȽÏÀ§ÄÑ£¬ÏÖÔÚÎÒÃDZäÁ¿myusernameµÄÖµ´úÈë¾ÍÄÜ¿´Çå³þÁË¡£¼ÙÈçmyusername="СÍõ"£¬´úÈ룺
           strSql="Insert Into users(username) values('" & "СÍõ" & "')"
    È»ºóÒÀ´ÎÖ´ÐÐÆäÖеÄÁ¬½ÓÔËËã·û£¬½á¹ûΪ£º
           strSql="Insert Into users(username) values('СÍõ')"
    Õâ¾ÍÊÇ£¨2£©ÖÐÌá


Ïà¹ØÎĵµ£º

SQL SERVER 2005 ¼ò½é


      SQL SERVER 2005 ¼ò½é
    Ò»Ö±ÒÔÀ´£¬T-SQL¶¼ÊÇÈÝÒ×ÉÏÊֵĽṹ»¯²éѯÓïÑÔ£¬Ëæ×ÅSQL ServerµÄ°æ±¾Ñݽø£¬³ýÁËÄÚ²¿¹¦ÄÜÔö¼Ó£¬
T-SQLÒ²´ó·ùÀ©ÔöÁËеIJéѯָÁî¡£ÀýÈ磺XQuery¡¢È¡µÃÅÅÃû˳ÐòµÄº¯Êý¡¢¼¯ºÏÔËËã´îÅäOVERÔËËã·û¡¢TOPÔËËã·û¿ÉÒÔ´îÅä±äÁ¿»ò×Ó²éѯ£¬ÒÔ¼°Í ......

SQL»ñȡʱ¼äº¯Êý

DATEDIFF(²ÎÊýÒ»,²ÎÊý¶þ,²ÎÊýÈý) ---²ÎÊýÒ»£ºyear month day; ²ÎÊý¶þ£º±È½ÏµÄÆðʼÈÕÆÚ,ĬÈÏ1900-1-1£»²ÎÊýÈý£º±È½ÏµÄÈÕÆÚ¡£
eg:DATEDIFF(year,0,getdate())±íʾ±È½Ï0£¨Ä¬ÈÏ1900-1-1£©µ½µ±Ç°µÄÈÕÆÚÏë²î¼¸Äê
 SELECT DATEADD(mm, DATEDIFF(mm,0,getdate()), 0)  -- È¡µÃ±¾ÔµĵÚÒ»Ìì
 SELECT DATEADD(wk, D ......

javaÀàÖÐдsqlÓï¾ä£¬²éѯÌõ¼þ°üº¬»»ÐÐ

detachedCriteria.add(Restrictions.or(
       Restrictions.like("chengBanDanWeiIds", rForm.getChengBanDanWeiIds()+(char)13, MatchMode.START),
       Restrictions.or(
          &n ......

SQL×¢ÈëÈëÇÖ¶¯ÍøSQL

±à¼­Ç°ÑÔ£ºÕâ¸öÎÄÕÂÎÒûÓвâÊÔ£¬µ«Ç°ÌáÌõ¼þ»¹ÊǺܶ࣬±ÈÈçÒ»¶¨ÒªÓбðµÄ³ÌÐò´æÔÚ£¬¶øÇÒÒ²ÒªÓÃͬһ¸öSQLSERVER¿â£¬»¹µÃ¼ÙÉèÓÐ×¢Èë©¶´¡£Ëµµ½µ×ºÍ¶¯ÍøÃ»ÓÐʲô¹ØÏµ£¬µ«ÒòΪ¶¯ÍøÂÛ̳µÄ¿ª·ÅÐÔ£¬ÈÃÈËÊìϤÁËÆäÊý¾Ý¿â½á¹¹£¬ºÍ³ÌÐòÔË×÷·½·¨¡£ÔÚÒ»²½²½µÄ¹¥»÷ÖÐÈ¡µÃ¹ÜÀíȨÏÞ£¬ÔÙÒ»²½²½µÄÌáÉýȨÏÞ£¬Èç¹ûÕýºÃÊý¾Ý¿âÓõÄÊÇSAÕʺţ¬¾Í¸üÊÇ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ