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MySqlÊý¾Ý¿âµ¼³öcsvÎļþÃüÁ
mysql> select first_name,last_name,email from account into outfile 'e:\\output1.csv' fields terminated by ','optionally enclosed by ''lines terminated by '\n';
csvÎļþЧ¹û£º



sunny
Grigoryan
lovechoosesun@gmail.com
Jon
Siegal
sun@riliantech.net
Joe
Siegal
zhao@gmail.com
alejandro
medina
wei@gmail.com
cvsÎļþµ¼ÈëMySqlÊý¾Ý¿âÃüÁî:
mysql> load data local infile 'e:\\input1.csv' into table test1 fields termin
ated by ','lines terminated by '\n'(first_name,last_name,email);
Query OK, 1 row affected, 1 warning (0.00 sec)
Records: 69  Deleted: 0  Skipped: 68  Warnings: 0
mysql> select * from test1;
+----+------------+-----------+--------------------------+
| id | first_name | last_name | email                    |
+----+------------+-----------+--------------------------+
 | 0 | sunny      | Grigoryan | lovechoosesun@gmail.com
+----+------------+-----------+--------------------------+
FIELDS TERMINATED BY ---- ×Ö¶ÎÖÕÖ¹×Ö·û
OPTIONALLY ENCLOSED BY ---- ·âÌ×·û
LINES TERMINATED BY ---- ÐÐÖÕÖ¹·û


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MySQLÊý¾Ý¿â¸´ÖÆMaster Slave¼Ü¹¹·ÖÎö

ΪÁËÓ¦ÓÃϵͳµÄ¿ÉÉìËõÐÔ£¬ÍùÍùÐèÒª¶ÔÊý¾Ý¿â½øÐÐscale outÉè¼Æ£¬scale outÉè¼ÆÒ²¾ÍÊÇͨ¹ýÔö¼ÓÊý¾Ý¿â´¦Àí½ÚµãÀ´Ìá¸ßϵͳÕûÌåµÄ´¦ÀíÄÜÁ¦£¬¼´Ôö¼ÓÊý¾Ý¿â·þÎñÆ÷µÄÊýÁ¿À´·Öµ£Ñ¹Á¦¡£Í¨¹ýÕâÖÖ·½Ê½ÏµÍ³µÄÉìËõÐÔÔöÇ¿ÁË£¬³É±¾Ò²½µµÍÁË£¬µ«ÊÇϵͳµÄ¼Ü¹¹¸ºÔðÁË£¬Î¬»¤À§ÄÑÁË¡£ÄÑÃâ³öÏÖϵͳµÄå´»ú»ò¹ÊÕÏ¡£Òò´Ë£¬ÀíÂÛÉÏÀ´Ëµ£¬ÏµÍ³µÄ°²È«ÐÔ£¨ ......

debian mysql ÔÊÐíÍⲿÁ´½Ó·½·¨

1 modify the  /etc/mysql/my.cnf
# Instead of skip-networking the default is now to listen only on
# localhost which is more compatible and is not less secure.
bind-address           = 127.0.0.1
#
you see the bind-address, comment it. ×¢µôËü ......

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2009-06-07 11:22
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Êý¾Ý¿âÁ¬½Ó×Ö·û´®´óÈ«(MySQL)


 Êý¾Ý¿âÁ¬½Ó×Ö·û´®´óÈ«(MySQL)   
 
 MyODBC 
 MyODBC 2.50 Local database:
"Driver={mySQL};Server=localhost;Option=16834;Database=mydatabase;"
MyODBC 2.50 Remote database:
"Driver={mySQL};Server=data.domain.com;Port=3306;Option=131072;Stmt=;Database=my-databa ......

mysql º¯Êý

***function(/*³£Óú¯Êý*/)***
----ͳ¼Æº¯Êý----
AVG    --Ç󯽾ùÖµ
COUNT   --ͳ¼ÆÊýÄ¿
MAX    --Çó×î´óÖµ
MIN    --Çó×îСֵ
SUM    --ÇóºÍ
--AVG
use pangu
select avg(e_wage) as dept_avgWage
from employee
group by dept_id
--M ......
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