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

ÊéдSQLʱҲ»ñµÃÖÇÄÜÌáʾ

дSQLµÄ±Èд.NET³ÌÐòµÄÌåÑéÉϲîÒ»µÈ£¬Ã»ÓÐÖÇÄÜÌáʾ£¬ÐèÒª¼Çס¹Ø¼ü×Ö£¬º¯Êý»òÕß²»¶ÏµØCopy±í×Ö¶ÎÃû£¬×Ô¶¨Ò庯Êý£¬´æ´¢¹ý³ÌÖ®ÀàµÄ¡£²»¹ýÔÚVS2010ÖУ¬ÎÒÃÇ¿ÉÒÔʹÓÃÖÇÄÜÌáʾÁË£¬ÈçÏÂÃæ¼¸·ùͼËùʾ£º Ôڱ༭Æ÷ÖУ¬ ÊäÈë Shift + J £¨Ìáʾ£º VS2010 ¿ª·¢¹¤¾ßÖбêµÄÊÇ Ctrl +J ÆäʵӦ¸ÃÊÇ Shift + J £©¾Í¿ÉÒÔ×Ô¶¯´ò¿ªÕâ¸öÖÇÄÜÌáʾ¡£ Õâ¸ö¹¦ÄÜÔÚ SQL 2008 ÖÐµÄ SQL Server Management Studio Ò²ÓÐÁË£¬ ²»¹ý SQL 2005 ÊÇûÓеġ£ VS2010 ÖÐÒ²ÊÇÓеġ£ ÎÒÃÇÏÂÃæÀ´½éÉÜÈçºÎÔÚ VS2010 ÖÐÒ²ÓÐÕâ¸öÖÇÄÜÌáʾ¡£   Õâ¸ö¹¦ÄÜÊÇÈçºÎ³öÀ´µÄÄØ£¿ ÄãÐèÒª°´ÕÕÏÂÃæ²½ÖèÀ´´´½¨ºÍʹÓÃSQL ServerÏîÄ¿£¬¾Í¿ÉÒÔ»ñµÃÖÇÄÜÌáʾÌåÑé¡£ н¨Ò»¸öSQL Server ÏîÄ¿£¬ÈçÉÏͼËùʾ£¬ÓÉÓÚÎÒÕâÀïн¨µÄÊÇ SQL Server 2008 Database Project ¡£Ð½¨ SQL Server 2005 µÄÏîĿҲÊÇÓÐÕâ¸öÖÇÄÜÌáʾµÄ¡£ ´ÓÏÖÓÐÊý¾Ý¿âÖе¼ÈëÊý¾Ý¿âµÄ±í£¬´æ´¢¹ý³Ì£¬ÊÓͼµÈ£¬ÈçÉÏͼËùʾ£º Ñ¡ÖÐÕâ¸öÊý¾Ý¿âÏîÄ¿£¬ÓÒ¼ü²Ëµ¥ÖÐÑ¡Ôñ¡°Import Database Objects and Settings¡±¡£Õâ¸öÊý¾Ý¿âµÄÊý¾Ý¿â½á¹¹¾Í»áµ¼Èëµ½Õâ¸öÏîÄ¿ÖС£ ÔÚµ¼ÈëÊý¾Ý¿âÏòµ¼Ò³Ã棬 ¸ù¾ÝÄãµÄÐèÇóÑ¡Ôñ¶ÔÓ¦µÄÏȻºóµã»÷¿ªÊ¼¾Íµ¼ÈëÁËÕâ¸öÊý¾Ý¡£ ÆäÖÐ Import Extended Properties Õâ¸öÑ¡Ï¿ÉÒÔ°ïÎÒÃǰÑʹÓà sp_addextendedproperty Ôö¼ÓµÄ×¢ÊÍÒ²µ¼Èë³öÀ´¡£ °´ÕÕÉÏÃæµÄ²½Öèµ¼ÈëÊý¾Ý¿âºó£¬ÎÒÃÇÔÚVS2010ÖбàдSQLʱ£¬¾Í»á»ñµÃ×îÇ°ÃæÍ¼Ê¾µÄÖÇÄÜÌáʾµÄ¹¦ÄÜÁË¡£


Ïà¹ØÎĵµ£º

SQL ServerÁ¬½ÓÔ¶³ÌÊý¾ÝÔ´

SQL ServerÁ¬½ÓÔ¶³ÌÊý¾ÝÔ´µÄ»ù±¾·½·¨ÓÐÏÂÃæÈýÖÖ£º
OPENDATASOURCE
: The OPENDATASOURCE function is used to
specify connection information for a remote data source by specifying
the OLE DB provider and an initialization string. OPENDATASOURCE can be
used directly within a SELECT, INSERT, UPDATE, or ......

ÔÚ MS SQL Server ÖÐɾ³ý±í

-- ˵Ã÷:
-- 1. Ҫɾ³ý±í table_name, ÐëÏÈÅжϸñíÊÇ·ñÕý±»Êý¾Ý¿âÖÐÆäËü±íËùÒýÓÃ.
-- 2. Èç¹ûδ±»ÒýÓÃ, ¿ÉÖ±½Ó DROP TABLE table_name; ·ñÔò±ØÐëÏÈɾ³ýÒýÓñíµÄÔ¼Êø, ÔÙ DROP TABLE table_name.
-- 3. ÁíÍâ, table_name ÊÇ·ñÕýÒýÓÃÆäËü±íµÄÇé¿öÎÞÐ뿼ÂÇ.


-- ´´½¨Ö÷±í
CREATE TABLE tParent
......

SQL server 2005(´æ´¢¹ý³Ì)


Ò»£®¸ÅÊö
   ´æ´¢¹ý³ÌÊÇÒ»×éÔ¤ÏȱàÒëºÃµÄT--SQL´úÂ룬ǿµ÷Ò»µã£ºÕâЩ´úÂëÊÇÔ¤±àÒëºÃµÄ£¬¼´ÔÚÖ´ÐÐʱ¾Í²»ÓÃÔÚ½øÐбàÒëÁË£¬ÕâÑù»áÌá¸ß³ÌÐòµÄÔËÐÐЧÂÊ¡£ËüÀàËÆÓÚÆäËû¸ß¼¶ÓïÑÔÀïµÄ¹ý³Ì£¬¼´Íê³ÉÌØ¶¨¹¦Äܵĺ¯Êý¡£´æ´¢¹ý³Ì·ÖÁ½ÀࣺϵͳÌṩµÄ´æ´¢¹ý³Ì£¬Óû§×Ô¼º¶¨ÒåµÄ´æ´¢¹ý³Ì£¬ÏµÍ³¶¨ÒåµÄÒÔ sp_Ϊǰ׺¡£
¶ ......

дÁËÒ»¸öÉÔ΢¸´ÔÓµãµÄsqlÐĵÃ

select pcode from (
        select h.k,h.d,h.m,h.u,l.areacode,
               l.areacode||substr(h.u,4,length(h.u))||h.k pcode
         from(
 &nb ......

sql unionÓ÷¨ºÍsql union allÓ÷¨,sql unionЧÂÊ

sql unionÓ÷¨ºÍsql union allÓ÷¨,sql unionЧÂÊ
1¡¢sql unionÓ÷¨
sql unionÔÚ²éѯÖпÉÒÔ½«Á½¸öSQL Óï¾äµÄ½á¹ûºÏ²¢ÆðÀ´¡£Èç¹ûÕâÑù¿´µÄ»°£¬ UNION ¸ú JOIN ÊÇÏàËÆµÄ£¬Á½¸öÖ¸Áî¶¼¿ÉÒÔÓɶà¸ö±í¸ñÖÐߢȡ×ÊÁÏ¡£
sql unionµÄÒ»¸öÏÞÖÆÊÇÁ½¸ö SQL Óï¾äËù²úÉúµÄÀ¸Î»ÐèÒªÊÇͬÑùµÄ×ÊÁÏÖÖÀà¡£ÁíÍ⣬µ±ÎÒÃÇÓà UNIONÕâ¸öÖ¸Áîʱ£¬Î ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ