#!/usr/bin/python
# -*- coding: UTF-8 -*-

import MySQLdb

Traceback (most recent call last):
 File "test.py", line 3, in <module>
  import MySQLdb
ImportError: No module named MySQLdb

$ gunzip MySQL-python-1.2.2.tar.gz
$ tar -xvf MySQL-python-1.2.2.tar
$ cd MySQL-python-1.2.2
$ python setup.py build
$ python setup.py install

#!/usr/bin/python
# -*- coding: UTF-8 -*-

import MySQLdb

# 打开数据库连接
db = MySQLdb.connect("localhost","codecloud","test123","TESTDB" )

# 使用cursor()方法获取操作游标 
cursor = db.cursor()

# 使用execute方法执行SQL语句
cursor.execute("SELECT VERSION()")

# 使用 fetchone() 方法获取一条数据库。
data = cursor.fetchone()

print "Database version : %s " % data

# 关闭数据库连接
db.close()

Database version : 5.0.45

#!/usr/bin/python
# -*- coding: UTF-8 -*-

import MySQLdb

# 打开数据库连接
db = MySQLdb.connect("localhost","codecloud","test123","TESTDB" )

# 使用cursor()方法获取操作游标 
cursor = db.cursor()

# 如果数据表已经存在使用 execute() 方法删除表。
cursor.execute("DROP TABLE IF EXISTS EMPLOYEE")

# 创建数据表SQL语句
sql = """CREATE TABLE EMPLOYEE (
     FIRST_NAME CHAR(20) NOT NULL,
     LAST_NAME CHAR(20),
     AGE INT, 
     SEX CHAR(1),
     INCOME FLOAT )"""

cursor.execute(sql)

# 关闭数据库连接
db.close()

#!/usr/bin/python
# -*- coding: UTF-8 -*-

import MySQLdb

# 打开数据库连接
db = MySQLdb.connect("localhost","codecloud","test123","TESTDB" )

# 使用cursor()方法获取操作游标 
cursor = db.cursor()

# SQL 插入语句
sql = """INSERT INTO EMPLOYEE(FIRST_NAME,
     LAST_NAME, AGE, SEX, INCOME)
     VALUES ('Mac', 'Mohan', 20, 'M', 2000)"""
try:
  # 执行sql语句
  cursor.execute(sql)
  # 提交到数据库执行
  db.commit()
except:
  # Rollback in case there is any error
  db.rollback()

# 关闭数据库连接
db.close()

#!/usr/bin/python
# -*- coding: UTF-8 -*-

import MySQLdb

# 打开数据库连接
db = MySQLdb.connect("localhost","codecloud","test123","TESTDB" )

# 使用cursor()方法获取操作游标 
cursor = db.cursor()

# SQL 插入语句
sql = "INSERT INTO EMPLOYEE(FIRST_NAME, \
    LAST_NAME, AGE, SEX, INCOME) \
    VALUES ('%s', '%s', '%d', '%c', '%d' )" % \
    ('Mac', 'Mohan', 20, 'M', 2000)
try:
  # 执行sql语句
  cursor.execute(sql)
  # 提交到数据库执行
  db.commit()
except:
  # 发生错误时回滚
  db.rollback()

# 关闭数据库连接
db.close()

..................................
user_id = "test123"
password = "password"

con.execute('insert into Login values("%s", "%s")' % \
       (user_id, password))
..................................

#!/usr/bin/python
# -*- coding: UTF-8 -*-

import MySQLdb

# 打开数据库连接
db = MySQLdb.connect("localhost","codecloud","test123","TESTDB" )

# 使用cursor()方法获取操作游标 
cursor = db.cursor()

# SQL 查询语句
sql = "SELECT * FROM EMPLOYEE \
    WHERE INCOME > '%d'" % (1000)
try:
  # 执行SQL语句
  cursor.execute(sql)
  # 获取所有记录列表
  results = cursor.fetchall()
  for row in results:
   fname = row[0]
   lname = row[1]
   age = row[2]
   sex = row[3]
   income = row[4]
   # 打印结果
   print "fname=%s,lname=%s,age=%d,sex=%s,income=%d" % \
       (fname, lname, age, sex, income )
except:
  print "Error: unable to fecth data"

# 关闭数据库连接
db.close()

fname=Mac, lname=Mohan, age=20, sex=M, income=2000

#!/usr/bin/python
# -*- coding: UTF-8 -*-

import MySQLdb

# 打开数据库连接
db = MySQLdb.connect("localhost","codecloud","test123","TESTDB" )

# 使用cursor()方法获取操作游标 
cursor = db.cursor()

# SQL 更新语句
sql = "UPDATE EMPLOYEE SET AGE = AGE + 1
             WHERE SEX = '%c'" % ('M')
try:
  # 执行SQL语句
  cursor.execute(sql)
  # 提交到数据库执行
  db.commit()
except:
  # 发生错误时回滚
  db.rollback()

# 关闭数据库连接
db.close()

# SQL删除记录语句
sql = "DELETE FROM EMPLOYEE WHERE AGE > '%d'" % (20)
try:
  # 执行SQL语句
  cursor.execute(sql)
  # 向数据库提交
  db.commit()
except:
  # 发生错误时回滚
  db.rollback()