SQL2005ºÍ(Excel |access)Ö®¼äµÄÊý¾Ýµ¼Èëµ¼³ö
Sql´úÂë
--²ÉÓÃSQLÓï¾äʵÏÖsql2005ºÍExcel Êý¾ÝÖ®¼äµÄÊý¾Ýµ¼Èëµ¼³ö£¬ÔÚÍøÉÏÕÒÀ´Ò»--Ï£¬ÊµÏÖ·½·¨ÊÇÕâÑùµÄ£º
--Excel---->SQL2005 µ¼È룺
select * into useinfo from OPENROWSET('MICROSOFT.JET.OLEDB.4.0' ,'Excel 5.0;HDR=YES;DATABASE=d:\db.xls',sheet1$);
--ÆäÖУ¬useinfo ÊÇÊý¾Ý¿âÖеÄÒ»¸ö±í£¬d:\db.xls ΪÊý¾ÝÔ´£¬ÖµµÃÌá³öµÄÊÇ£º--sheet1$£¬¼ÇµÃ¼ÓÉÏ$¡£
---SQL2005--->Excel µ¼³ö£º
insert into OPENROWSET('MICROSOFT.JET.OLEDB.4.0' ,'Excel 5.0;HDR=YES;DATABASE=d:\test.xls',sheet1$) select * from useinfo;
--н¨Ò»¸ötest.xml Îļþ£¬ÆäÖÐtest.xmlµÄsheet1 µÄ±íÍ·±ØÐëÒªºÍuseinfoµÄÁÐ----ÃûÏàÒ»ÖÂ.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
----¸½ÉÏaccessµÄ
insert into OpenRowSet('microsoft.jet.oledb.4.0',';database=d:\test.mdb','select * from useinfo')
select * from useinfo;
----------------------------------------------------------------------------
select * into hi from
OpenRowSet('microsoft.jet.oledb.4.0',';database=d:\test.mdb','select * from useinfo')
``````````````````````````````````````````
Ïà¹ØÎĵµ£º
SQL´¥·¢Æ÷ʵÀý1
¶¨Ò壺 ºÎΪ´¥·¢Æ÷£¿ÔÚSQL ServerÀïÃæÒ²¾ÍÊǶÔijһ¸ö±íµÄÒ»¶¨µÄ²Ù×÷£¬´¥·¢Ä³ÖÖÌõ¼þ£¬´Ó¶øÖ´ÐеÄÒ»¶Î³ÌÐò¡£´¥·¢Æ÷ÊÇÒ»¸öÌØÊâµÄ´æ´¢¹ý³Ì¡£
³£¼ûµÄ´¥·¢Æ÷ÓÐÈýÖÖ£º·Ö±ðÓ¦ÓÃÓÚInsert , Update , Delete ʼþ¡£
ÎÒΪʲôҪʹÓô¥·¢Æ÷£¿±ÈÈ磬 ......
1¡¢Óëgroup by´îÅäʹÓõĺ¯Êý
ÔÚÊý¾Ý¿âÖУ¬ÎÒÃÇ¿ÉÒÔʹÓÃGROUP BYº¯Êý°ÑÊý¾Ý×éºÏÔÚÒ»Æð£¬´Ó¶ø»ñµÃ×ܼÆÐÅÏ¢¡£¿ÉÒ԰Ѵ˹¦ÄÜ¿´³ÉÊÇÒ»ÖÖµ±Êý¾Ý´ÓÊý¾Ý¿âÖзµ»ØÊ±°ÑÏàͬÀàÐ͵ÄÐÅÏ¢¼¯Öе½Ò»ÆðµÄÄÜÁ¦¡£ÏÂÃæ¸ø³öÁËÍêÕûÁÐ±í¡£
avg([distinct]column_name)
ÇóËùÓйÍԱнˮµÄƽ¾ùÖµ¡£
select AVG(emp_salary)
from employee;
ÇóÈ¡c ......
index.jsp
<%@ page language="java" import="java.sql.*" import="java.lang.*" import="java.util.*" pageEncoding="GB2312"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%!
& ......
ÎÒµÄϵͳÊÇubuntu6.06£¬×î½üÐÂ×°ºÃµÄmysqlÔÚ½øÈëmysql¹¤¾ßʱ£¬×ÜÊÇÓдíÎóÌáʾ:
# mysql -uroot -p
Enter password:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
ʹÓÃÍøÉϽéÉܵķ½·¨ÐÞ¸ÄrootÓû§µÄÃÜÂ룺
# mysqladmin -uroot -p password 'newpassword'
Enter password:
m ......
JavaÅàѵ¿Î³ÌÖ®Êý¾Ý¿â¼¼Êõѧϰ
¿´µ½ºÜ¶à³õѧÕß·´¸´ÎÊÕâ¸öÎÊÌ⣬дÁËÒ»¸öºÜ¼òµ¥µÄÒ»¸ö½Å±¾£¬ÓÃÓÚ×Ô¶¯ÉèÖû·¾³±äÁ¿¡£°Ñ´úÂ뿽±´£¬Áí´æÎªjavaEnv.bat¡£°²×°ÍêJava 2 SDKÖ®ºó£¬¿ªÒ»¸öÃüÁîÐд°¿Ú,ÊäÈëjavaEnv java2SDKDir(java2SDKDirÊÇÄãµÄjavaµÄ°²×°Ä¿Â¼£¬²»´ ......