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a. Ïȵ¼³ö±í½á¹¹
mysqldump -u root -p --default-character-set=gbk -d Êý¾Ý¿âÃû > createdb.sql
ÆäÖвÎÊý-d±íʾֻµ¼³ö±í½á¹¹£¬²»µ¼³öÊý¾Ý¡£
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c. µ¼³öËùÓмǼ
mysqldump -u root -p --quick --no-create-info --extended-insert --default-character-set=gb2312 Êý¾Ý¿âÃû > data.sql
ÆäÖвÎÊý--no-create-info±íʾ²»Éú³É½¨±íÓï¾ä£»--default-character-set=gb2312±íʾ°´ÕÕÔ­À´×Ö·û¼¯µ¼³öËùÓÐÊý¾Ý¡£
d. ´ò¿ªdata.sql£¬ÊÖ¹¤°ÑSET NAME gb2312¸Ä³ÉSET NAME gbk¡£
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/******************************************************************************/
/*
Ö÷Á÷Êý¾Ý¿âMYSQL/MSSQL/ORACLE²âÊÔÊý¾Ý¿â½Å±¾´úÂë
½Å±¾ÈÎÎñ:½¨Á¢4¸ö±í,Ìí¼ÓÖ÷¼ü,Íâ¼ü£¬²åÈëÊý¾Ý,½¨Á¢ÊÓͼ
ÔËÐл·¾³1:microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷
ÔËÐл·¾³2:mysql5.0 phpMyAdminÍøÒ³½çÃæ
ÔËÐл·¾³3:oracle 9i SQL*PLUSÃüÁîÐнçÃæ
author£ºchinayaosir
blog:   http://blog.csdn.net/chinayaosir/
QQ:    44633197
ÉùÃ÷£ºÑϽûÆäËüÍøÕ¾²»¾­¹ý×÷ÕßchinayaosirͬÒâÈÎÒâ×ªÔØ
*/
/******************************************************************************/
/*script test ok with microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷ */
/******************************************************************************/
/*DB:MSSQL2000 SCRIPT*/
/*0.drop table list*/
    drop  table Employee;
    drop  table Department;
    drop  table Post;
    drop  table Account;
/*********************************************************/
/*DB ......

Ö÷Á÷Êý¾Ý¿âMYSQL/MSSQL/ORACLE²âÊÔÊý¾Ý¿â½Å±¾´úÂë

/******************************************************************************/
/*
Ö÷Á÷Êý¾Ý¿âMYSQL/MSSQL/ORACLE²âÊÔÊý¾Ý¿â½Å±¾´úÂë
½Å±¾ÈÎÎñ:½¨Á¢4¸ö±í,Ìí¼ÓÖ÷¼ü,Íâ¼ü£¬²åÈëÊý¾Ý,½¨Á¢ÊÓͼ
ÔËÐл·¾³1:microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷
ÔËÐл·¾³2:mysql5.0 phpMyAdminÍøÒ³½çÃæ
ÔËÐл·¾³3:oracle 9i SQL*PLUSÃüÁîÐнçÃæ
author£ºchinayaosir
blog:   http://blog.csdn.net/chinayaosir/
QQ:    44633197
ÉùÃ÷£ºÑϽûÆäËüÍøÕ¾²»¾­¹ý×÷ÕßchinayaosirͬÒâÈÎÒâ×ªÔØ
*/
/******************************************************************************/
/*script test ok with microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷ */
/******************************************************************************/
/*DB:MSSQL2000 SCRIPT*/
/*0.drop table list*/
    drop  table Employee;
    drop  table Department;
    drop  table Post;
    drop  table Account;
/*********************************************************/
/*DB ......

Ö÷Á÷Êý¾Ý¿âMYSQL/MSSQL/ORACLE²âÊÔÊý¾Ý¿â½Å±¾´úÂë

/******************************************************************************/
/*
Ö÷Á÷Êý¾Ý¿âMYSQL/MSSQL/ORACLE²âÊÔÊý¾Ý¿â½Å±¾´úÂë
½Å±¾ÈÎÎñ:½¨Á¢4¸ö±í,Ìí¼ÓÖ÷¼ü,Íâ¼ü£¬²åÈëÊý¾Ý,½¨Á¢ÊÓͼ
ÔËÐл·¾³1:microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷
ÔËÐл·¾³2:mysql5.0 phpMyAdminÍøÒ³½çÃæ
ÔËÐл·¾³3:oracle 9i SQL*PLUSÃüÁîÐнçÃæ
author£ºchinayaosir
blog:   http://blog.csdn.net/chinayaosir/
QQ:    44633197
ÉùÃ÷£ºÑϽûÆäËüÍøÕ¾²»¾­¹ý×÷ÕßchinayaosirͬÒâÈÎÒâ×ªÔØ
*/
/******************************************************************************/
/*script test ok with microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷ */
/******************************************************************************/
/*DB:MSSQL2000 SCRIPT*/
/*0.drop table list*/
    drop  table Employee;
    drop  table Department;
    drop  table Post;
    drop  table Account;
/*********************************************************/
/*DB ......

mysqlÓï¾ä

delimiter // ¸Ä±ä½ç¶¨·û Ϊ//
 
ÁгöËùÓÐÊý¾Ý¿â show databases;
ÁгöËùÓÐÊý¾Ý±í show tables;
¸Ä±äÁ¬½ÓÊý¾Ý¿â use databaes
 
 
²åÈë¼Ç¼ insert into users(UserName,Password) values('ivwshjj','123456');
ɾ³ý¼Ç¼ delete from users where username='ivwshjj';
²éѯ¼Ç¼ select * from `users`;
¸üмǼ update users set Password='18823454' where UserName='ivwshjj';
show create procedure ·µ»Ø´æ´¢¹ý³Ì´´½¨Óï¾ä ºóÃæ¼ÓÉÏ ´æ´¢¹ý³ÌµÄÃû³Æ
show create function ·µ»Øº¯Êý´´½¨Óï¾ä
 
show procedure status; ÏÔʾËùÓд洢¹ý³ÌÐÅÏ¢(¿ÉÌí¼ÓÌõ¼þ)
show function status; ·µ»ØËùÓк¯ÊýµÄÐÅÏ¢(¿ÉÌí¼ÓÌõ¼þ)
 
//´æ´¢¹ý³ÌʾÀý,²ÎÊýÃû³Æ²»ÄܺÍÁеÄÃû³ÆÏàͬ
create procedure Users_Id(in Uid int)
Begin
Select * from user where id=Uid;
end
......

mysql·Ö×éÅÅÐò·½°¸

mssql,oracleÖÐ
test񡜧
1 5 abc
2 6 bcd
1 7 ade
2 8 adc
select   a,b,c
from(
select   a,b,c
,row_number()over(partition   by   a   order   by   b   desc)   rn
from   test
)  
where   rn=1
ÓÉÓÚMYSQLûÓÐÌṩÀàËÆORACLEÖÐOVER()ÕâÑù·á¸»µÄ·ÖÎöº¯Êý. ËùÒÔÔÚMYSQLÀïÐèҪʵÏÖÕâÑùµÄ¹¦ÄÜ,ÎÒÃÇÖ»ÄÜÓÃһЩÁé»îµÄ°ì·¨:
Àý1
1.Ê×ÏÈÎÒÃÇÀ´´´½¨ÊµÀýÊý¾Ý:
drop table if exists heyf_t10;
create table heyf_t10 (empid int ,deptid int ,salary decimal(10,2) );
insert into heyf_t10 values
(1,10,5500.00),
(2,10,4500.00),
(3,20,1900.00),
(4,20,4800.00),
(5,40,6500.00),
(6,40,14500.00),
(7,40,44500.00),
(8,50,6500.00),
(9,50,7500.00);
2. È·¶¨ÐèÇó: ¸ù¾Ý²¿ÃÅÀ´·Ö×é,ÏÔʾ¸÷Ô±¹¤ÔÚ²¿ÃÅÀﰴнˮÅÅÃûÃû´Î.
ÏÔʾ½á¹ûÔ¤ÆÚÈçÏÂ:
+-------+--------+----------+------+
| empid | deptid | salary | rank |
+-------+--------+----------+------+
| 1 | 10 | 5500.00 | 1 |
| 2 | 10 | 450 ......

MYSQLʵÏÖ¶Áд·ÖÀë


LUA°æ±¾£ºlua-5.1.4.tar.gz
MySql_proxy°æ±¾£ºmysql-proxy-0.6.1-linux-rhel4-x86-32bit.tar.gz
 
´úÀí»ú£ºLinuxºìñ £¨222.31.76.229£©
Êý¾Ý¿â·þÎñÆ÷£ºAÖ÷£º£¨222.31.76.99£©£¬B´Ó£º£¨222.31.76.102£©
 
AºÍB°²×°Mysql
5.1   £»
´úÀí»ú°²×°LUA£¬MYSQL_PROXY£»
1¡¢ LUAµÄ°²×°
[root@localhost ~]#tar zxvf lua-5.1.2.tar.gz  -C /usr/local
[root@localhost ~]# cd /usr/local/
[root@localhost local]# mv lua-5.1 lua
[root@localhost lua]# cd lua
[root@localhost lua]# make linux;make linux
install;
µ¼³ö»·¾³±äÁ¿£º
[root@localhost lua]#export
LUA_CFLAGS="-I/usr/local/include" LUA_LIBS="-L/usr/local/lib
-llua -ldl" LDFLAGS="-lm"
 
 
ÒÆÖ²LUA ²é¿´INSTALLÎļþ£¬¿½±´¶ÔÓ¦Îļþ¼°È¨ÏÞ
 
 
 
2¡¢MySQL Proxy °²×°  
[root@localhost ~]#tar -zxvf mysql-proxy-0.6.1-linux-rhel4-x86-32bit.tar.gz
-C /usr/local/mysql/
[root@localhost ~]#cd /usr/local/mysql
[root@localhost mysql]#mv mysql-proxy-0.6.1-linux-rhel4-x86-32bit/
mysql-proxy
[root@localh ......
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