Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

pythonÄ£¿éÖ®MySQLdb: ÓÃpythonÁ¬½ÓmysqlÊý¾Ý¿â

mysqlÊÇÒ»¸öÓÅÐãµÄ¿ªÔ´Êý¾Ý¿â£¬ËüÏÖÔÚµÄÓ¦Ó÷dz£µÄ¹ã·º£¬Òò´ËºÜÓбØÒª¼òµ¥µÄ½éÉÜÒ»ÏÂÓÃpython²Ù×÷mysqlÊý¾Ý¿âµÄ·½·¨¡£python²Ù×÷Êý¾Ý¿âÐèÒª°²×°Ò»¸öµÚÈý·½µÄÄ£¿é£¬ÔÚhttp://mysql-python.sourceforge.net/
ÓÐÏÂÔØºÍÎĵµ¡£
    ÓÉÓÚpythonµÄÊý¾Ý¿âÄ£¿éÓÐרÃŵÄÊý¾Ý¿âÄ£¿éµÄ¹æ·¶£¬ËùÒÔ£¬Æäʵ²»¹ÜʹÓÃÄÄÖÖÊý¾Ý¿âµÄ·½·¨¶¼´óͬСÒìµÄ£¬ÕâÀï¾Í¸ø³öÒ»¶Îʾ·¶µÄ´úÂ룺
#
-*- encoding: gb2312 -*-
import
 os, sys, string
import
 MySQLdb
#
 Á¬½ÓÊý¾Ý¿â¡¡
try
:
    conn 
=
 MySQLdb.connect(host
=
'
localhost
'
,user
=
'
root
'
,passwd
=
'
xxxx
'
,db
=
'
test1
'
)
except
 Exception, e:
    
print
 e
    sys.exit()
#
 »ñÈ¡cursor¶ÔÏóÀ´½øÐвÙ×÷
cursor 
=
 conn.cursor()
#
 ´´½¨±í
sql 
=
 
"
create table if not exists test1(name varchar(128) primary key, age int(4))
"
cursor.execute(sql)
#
 ²åÈëÊý¾Ý
sql 
=
 
"
insert into test1(name, age) values ('%s', %d)
"
 
%
 (
"
zhaowei
"

23
)
try
:
    cursor.execute(sql)
except
 Exception, e:
    
print
 e
sql 
=
 
"
insert into test1(name, age) values ('%s', %d)
"
 
%
 (
"
ÕÅÈý
"

21
)
try
:
    cursor.execute(sql)
except
 Exception, e:
    
print
 e
#
 ²åÈë¶àÌõ
sql 
=
 
"
insert into test1(name, age) values (%s, %s)
"
 
val 
=
 ((
"
ÀîËÄ
"

24
), (
"
ÍõÎå
"

25
), (
"
ºéÁù
"

26
))
try
:
    cursor.ex


Ïà¹ØÎĵµ£º

mysql״̬ status

http://blog.163.com/mysqldba@126/blog/static/1315356342009931103834396/
×î½ü¿´ÁË¿´mysqlµÄ״̬±äÁ¿£¬¸Ð¾õºÃ¶à¸úÒÔǰ×Ô¼ºÏëÏóµÄ²»Ò»Ñù¡£ÎªÁËÒÔºóÄܼ°Ê±·¢ÏÖ×Ô¼ºµÄ´íÎó,¾ÍÏȼÇÏÂÀ´;
http://dev.mysql.com/doc/refman/5.1/en/server-status-variables.html
mysql> show status;
Com_xxx
Óï¾ä¼ÆÊý±äÁ¿±íʾÿ¸öxxx ......

MySQLÎå¸ö²éѯÓÅ»¯·½·¨


MySQLÎå¸ö²éѯÓÅ»¯·½·¨

ÊìϤSQLµÄÈ˶¼ÖªµÀ£¬Íê³Éͬһ¸öÈÎÎñ£¬SQL¿ÉÄÜÓжàÖÖд·¨£¬µ«²»Í¬Ð´·¨µÄ²éѯ
ÐÔÄÜ¿ÉÄÜ»áÓÐÌìÈÀÖ®±ð£¬±¾ÎÄÁоٳöÎå¸ö²éѯÓÅ»¯µÄ·½·¨
£¬µ±È»£¬ÓÅ»¯µÄ·½·¨»¹Óкܶࡣ¡¡¡¡
1¡¢ÓÅ»¯Êý¾ÝÀàÐÍ
MySQL
ÖÐÊý¾ÝÀàÐÍÓжàÖÖ£¬Èç¹ûÄãÊÇÒ»ÃûDBA£¬ÕýÔÚ°´ÕÕÓÅ»¯µÄÔ­Ôò¶ÔÊý¾ÝÀàÐͽøÐÐÑϸñµÄ¼ì²é£¬µ«¿ª·¢
ÈËÔ ......

mysql¹ØÓÚÍøÉÏÁ÷תµÄ£¬Éú³É£³£¬£¶Ö®¼äµÄËæ»úÕûÊý

Èç¹ûÄãËÑË÷GOOGLE£¬Äã»áÕÒµ½ºÜ¶à¹ØÓÚmysqlµÄËæ»úÊý£¬ËûÃÇ»áÕâÑù˵
Éú³É£³£¬£¶Ö®¼äµÄËæ»úÕûÊý
FLOOR(3 + (RAND() * 6))
ÔÚ4ºóÃæÌí¼ÓÒ»¸ö3µ½6Ö®¼äµÄÕûÊý
CONCAT(343,FLOOR(3 + (RAND() * 6)))
ÔÚijһ×ֶκóÃæÌí¼Óһλ£³£¬£¶Ö®¼äµÄÕûÊý
UPDATE test SET xx= CONCAT(xx,FLOOR(3 +(RAND() * 6)));
µ«ÊÇÎÒ˽×Ô²âÊÔÁËһϣ¬ ......

MySQL connection strings

MySQL ODBC connection strings
Open connection to local MySQL database using MySQL ODBC 3.51 Driver
"Provider=MSDASQL; DRIVER={MySQL ODBC 3.51Driver}; SERVER= localhost; DATABASE=Your_MySQL_Database; UID= Your_Username; PASSWORD=Your_Password; OPTION=3"
MySQL OLE DB & OleDbConnection (.NET fr ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ