最流行的python mysql庫MySQLdb,也有人用msyql官網(wǎng)的mysql-connector-python。
他們都是mysql的connector和api部分。
MySQLdb實(shí)現(xiàn)了mysql c api,具有優(yōu)越的性能,下面初步介紹一下MySQLdb。
安裝
apt-get install libmysqlclient-dev
apt-get install python-dev
sudo pip install mysql-python
使用
mysql數(shù)據(jù)插入,更新和刪除默認(rèn)采用事務(wù)方式,執(zhí)行完成后一定要commit才行,對(duì)于查詢沒這個(gè)要求。
import MySQLdb
db=MySQLdb.connect(passwd="moonpie",db="thangs")
c=db.cursor()
c.executemany(
"""INSERT INTO breakfast (name, spam, eggs, sausage, price)
VALUES (%s, %s, %s, %s, %s)""",
[
("Spam and Sausage Lover's Plate", 5, 1, 8, 7.95 ),
("Not So Much Spam Plate", 3, 2, 0, 3.95 ),
("Don't Wany ANY SPAM! Plate", 0, 4, 3, 5.95 )
] )
db.commit()
max_price=5
c.execute("""SELECT spam, eggs, sausage FROM breakfast WHERE price < %s""", (max_price,))
results = c.fetchall()
c.close()
db.close()