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    ÎÒÃÇÔÚ¹¤×÷ÖÐÏ£ÍûÄÜ¿´¼û×Ô¼ºÔËÐеÄDMLÓï¾äµÄÔËÐб¨¸æ£¬ÀýÈçselect,delete,update,megreºÍinsertÓï¾äÔËÐкóµÄÇé¿ö£¬ÒÔÓÃÀ´¼àÊӺ͵÷ÓÅÓï¾ä¡£ÎÒÃÇͨ³£ÔÚsql*plusÖÐʹÓÃset autotrace on¿ªÆô¡£
    ÄÇautotraceÊÇÈçºÎ°²×°µÄÄØ£¿thomas kyteµÄ´ó×÷Öиø³öÁËÏêϸµÄ·½·¨ºÍ½âÊÍ£º
    1. cd [ORACLE_HOME]/rdbms/admin
    2. log into SQL*Plus as SYSTEM
    3. Run @utlxplan
    4. Run CREATE PUBLIC SYNONYM PLAN_TABLE FOR PLAN_TABLE;
    5. Run GRANT ALL ON PLAN_TABLE TO PUBLIC;   £¨±¾¾ä¿ÉÒÔ¸³¸øÌض¨µÄÓû§¡££©
  
  ÏÂÃæ²½ÖèÊÇ´´½¨ºÍ¸³plustrace ½ÇÉ«
   1. cd [ORACLE_HOME]/sqlplus/admin
   2. Log in to SQL*Plus as SYS or as SYSDBA
   3. Run @plustrce
   4. Run GRANT PLUSTRACE TO PUBLIC;  £¨±¾»ú¿ÉÒÔ¸³¸øÌض¨Óû§£©
¹þ¹þ  ¼òµ¥°É£¬Ö±½Ó¿ªÆôset autotrace onºó¾ÍÄܼàÊÓÓï¾äµÄÔËÐÐÇé¿öÁË¡£¸Ï½ôÈ¥ÊÔÊÔ°É£¡


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ruby Á¬½Ó²Ù×÷ sql2005


The following is improved version of the code created by David Mullet, from
http://rubyonwindows.blogspot.com/2007/03/ruby-ado-and-sqlserver.html
require 'win32ole'
class SqlServer
# This class manages database connection and queries
attr_accessor :connection, :data, :fields
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SQL Serverµ¼³ö±íµ½EXCELÎļþµÄ´æ´¢¹ý³Ì


SQL Serverµ¼³ö±íµ½EXCELÎļþµÄ´æ´¢¹ý³Ì
 
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¡¾ÈüµÏÍø£­IT¼¼Êõ±¨µÀ¡¿SQL Serverµ¼³ö±íµ½EXCELÎļþµÄ´æ´¢¹ý³Ì:
*--Êý¾Ýµ¼³öEXCEL
 
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,Èç¹ ......

SQL_²éѯµ±Ìì¡¢½ü¼¸Ìì¡¢±¾ÖÜ¡¢±¾ÔµÄSQLÓï¾ä

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(usrRegTime >=CONVERT(varchar(10),getDate(),120)+' 00:00:00' and usrRegTime <=CONVERT(varchar (10),getDate(),120)+' 23:59:59')
--½üÈýÌì
DateDiff(day,usrRegTime,getdate()) <=3
--±¾ÖÜ ......

CÓïÑÔÓëSQL SERVERÊý¾Ý¿â

1.ʹÓÃCÓïÑÔÀ´²Ù×÷SQL SERVERÊý¾Ý¿â,²ÉÓÃODBC¿ª·ÅʽÊý¾Ý¿âÁ¬½Ó½øÐÐÊý¾ÝµÄÌí¼Ó,ÐÞ¸Ä,ɾ³ý,²éѯµÈ²Ù×÷¡£
step1:Æô¶¯SQLSERVER·þÎñ,ÀýÈç:HNHJ,¿ªÊ¼²Ëµ¥ ->ÔËÐÐ ->net start mssqlserver
step2:´ò¿ªÆóÒµ¹ÜÀíÆ÷,½¨Á¢Êý¾Ý¿âtest,ÔÚtest¿âÖн¨Á¢test±í(a varchar(200),b varchar(200))
step3:½¨Á¢ÏµÍ³DSN,¿ªÊ¼²Ëµ ......
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