python通過MySQLdb模塊連接查詢mysql數據

pythopen 9年前發布 | 4K 次閱讀 Python

這段代碼通過MySQLdb模塊連接mysql數據庫,然后查詢employee表中income字段大于1000的數據輸出

#!/usr/bin/python

import MySQLdb

Open database connection

db = MySQLdb.connect("localhost","testuser","test123","TESTDB" )

prepare a cursor object using cursor() method

cursor = db.cursor()

Prepare SQL query to INSERT a record into the database.

sql = "SELECT * FROM EMPLOYEE \ WHERE INCOME > '%d'" % (1000) try:

Execute the SQL command

cursor.execute(sql)

Fetch all the rows in a list of lists.

results = cursor.fetchall() for row in results: fname = row[0] lname = row[1] age = row[2] sex = row[3] income = row[4]

  # Now print fetched result
  print "fname=%s,lname=%s,age=%d,sex=%s,income=%d" % \
         (fname, lname, age, sex, income )

except: print "Error: unable to fecth data"

disconnect from server

db.close() </pre>

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