Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

oralce Éú³É10ÍòÌõ²âÊÔÊý¾ÝµÄsqlÓï¾ä

×öÊý¾Ý¿â¿ª·¢»ò¹ÜÀíµÄÈ˾­³£Òª´´½¨´óÁ¿µÄ²âÊÔÊý¾Ý£¬¶¯²»¶¯¾ÍÐèÒªÉÏÍòÌõ£¬Èç¹ûÒ»ÌõÒ»ÌõµÄ¼È룬ÄÇ»áÀË·Ñ´óÁ¿µÄʱ¼ä£¬±¾ÎĽéÉÜÁËOracleÖÐÈçºÎͨ¹ýÒ»ÌõSQL¿ìËÙÉú³É´óÁ¿µÄ²âÊÔÊý¾ÝµÄ·½·¨¡£
²úÉú²âÊÔÊý¾ÝµÄSQLÈçÏ£º
SQL> select rownum as id,
  2                 to_char(sysdate + rownum / 24 / 3600, 'yyyy-mm-dd hh24:mi:ss') as inc_datetime,
  3                 trunc(dbms_random.value(0, 100)) as random_id,
  4                 dbms_random.string('x', 20) random_string
  5            from dual
  6          connect by level <= 10;
 
        ID INC_DATETIME         RANDOM_ID RANDOM_STRING
---------- ------------------- ---------- --------------------------------------------------------------------------------
         1 2009-12-08 19:43:14         76 GWMU280MIVBKKOCZV620
         2 2009-12-08 19:43:15         34 GNV88O6TDHD3TWC5GWI5
         3 2009-12-08 19:43:16         77 LI6H4O5IAHQIMO4B0WMH
         4 2009-12-08 19:43:17         99 LP7XP49I0YOJIYSJDQZO
         5 2009-12-08 19:43:18         55 V3284X9RXW4UZI8BQMO3
         6 2009-12-08 19:43:19         16 T0


Ïà¹ØÎĵµ£º

¡¾×ªÔØ.SQL×¢ÈëÔ­Àí¡¿SQL×¢Èë·¨¹¥»÷Ò»ÈÕͨ

Ëæ×ÅB/SģʽӦÓÿª·¢µÄ·¢Õ¹£¬Ê¹ÓÃÕâÖÖģʽ±àдӦÓóÌÐòµÄ³ÌÐòÔ±Ò²Ô½À´Ô½¶à¡£µ«ÊÇÓÉÓÚ³ÌÐòÔ±µÄˮƽ¼°¾­ÑéÒ²²Î²î²»Æ룬Ï൱´óÒ»²¿·Ö³ÌÐòÔ±ÔÚ±àд´úÂëµÄʱºò£¬Ã»ÓжÔÓû§ÊäÈëÊý¾ÝµÄºÏ·¨ÐÔ½øÐÐÅжϣ¬Ê¹Ó¦ÓóÌÐò´æÔÚ°²È«Òþ»¼¡£Óû§¿ÉÒÔÌá½»Ò»¶ÎÊý¾Ý¿â²éѯ´úÂ룬¸ù
¾Ý³ÌÐò·µ»ØµÄ½á¹û£¬»ñµÃijЩËûÏëµÃÖªµÄÊý¾Ý£¬Õâ¾ÍÊÇËùνµÄS ......

SQL Server 2005 ĬÈÏsaÎÞ·¨µÇ½

ʹÓÃSQL ServerÉí·ÝÑéÖ¤µÇ¼ʱ±¨´í£º
ÎÞ·¨Á¬½Óµ½.\SQLEXPRESS.
Additional information:
Óû§'sa'µÇ¼ʧ°Ü¡£¸ÃÓû§Óë¿ÉÐÅSQL Server Á¬½ÓÎÞ¹ØÁª¡£(microsoft SQL Server,Error:18452£©)
------------------
ÏÂÃæÊÇÓ³Éäʱ±¨µÄ´í£º
´´½¨¶ÔÓÚÓû§“sa”ʧ°Ü¡££¨microsoft.sqlServer.express.smo£©
Additional ......

U9 SQLÓû§×Ô¶¨Ò庯Êý

ÔÚ×ö±¨±íʱoqlÓï¾äÖÐÓÐʱÐèÒªÓõ½Óû§×Ô¶¨Ò庯Êý£¬µ÷ÓÃÖ®ºó±¨±í±¨´í£º¡° ¶ÔÊý¾Ý¼¯¡°DataQuery¡±Ö´Ðвéѯʧ°Ü¡£ 'fn_GetLevelItemCatName' ²»ÊÇ¿ÉÒÔʶ±ðµÄ º¯ÊýÃû³Æ¡£ ')' ¸½½üÓÐÓï·¨´íÎó¡£ ¡° £¬ÓÚÊÇÎÒ½«oqlÓï¾ä½âÎöºóÄÃsqlÓï¾äµ½sql server 2008ÖÐÈ¥Ö´Ðб¨´í£º 'fn_GetLevelItemCatName' ²»ÊÇ¿ÉÒÔʶ±ðµÄº¯ÊýÃû³Æ¡£ ÕâÖÖÎÊÌ ......

sql server 2005 Êý¾ÝÀàÐÍ

SQL Server 2005 ÖеÄÊý¾ÝÀàÐ͹éÄÉΪÏÂÁÐÀà±ð£º
¾«È·Êý×Ö
Unicode ×Ö·û´®
½üËÆÊý×Ö
¶þ½øÖÆ×Ö·û´®
ÈÕÆÚºÍʱ¼ä
ÆäËûÊý¾ÝÀàÐÍ
×Ö·û´®
ÔÚ SQL Server 2005 ÖУ¬¸ù¾ÝÆä´æ´¢ÌØÕ÷£¬Ä³Ð©Êý¾ÝÀàÐͱ»Ö¸¶¨ÎªÊôÓÚÏÂÁи÷×飺
´óÖµÊý¾ÝÀàÐÍ£ºvarchar(max)¡¢nvarchar(max) ºÍ varbinary(max)
´óÐͶÔÏóÊý¾ÝÀàÐÍ£ºtext¡¢ntext¡¢ima ......

OracleÖÐÈçºÎÓÃÒ»ÌõSQL¿ìËÙÉú³É10ÍòÌõ²âÊÔÊý¾Ý

 
 OracleÖÐÈçºÎÓÃÒ»ÌõSQL¿ìËÙÉú³É10ÍòÌõ²âÊÔÊý¾Ý
×öÊý¾Ý¿â¿ª·¢»ò¹ÜÀíµÄÈ˾­³£Òª´´½¨´óÁ¿µÄ²âÊÔÊý¾Ý£¬¶¯²»¶¯¾ÍÐèÒªÉÏÍòÌõ£¬Èç¹ûÒ»ÌõÒ»ÌõµÄ¼È룬
ÄÇ»áÀË·Ñ´óÁ¿µÄʱ¼ä£¬±¾ÎĽéÉÜÁËOracleÖÐÈçºÎͨ¹ýÒ»ÌõSQL¿ìËÙÉú³É´óÁ¿µÄ²âÊÔÊý¾ÝµÄ·½·¨¡£
²úÉú²âÊÔÊý¾ÝµÄSQLÈçÏ£º
 
SQL> select rownum as id,
&nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ