import MySQLdb
import os
import datetime
con = MySQLdb.connect(host='localhost', user='root', passwd='password', db='test')
cur = con.cursor()
cur.execute("SHOW TABLES")
data = ""
tables = []
for table in cur.fetchall():
tables.append(table[0])
for table in tables:
data += "DROP TABLE IF EXISTS `" + str(table) + "`;"
cur.execute("SHOW CREATE TABLE `" + str(table) + "`;")
data += "\n" + str(cur.fetchone()[1]) + ";\n\n"
cur.execute("SELECT * FROM `" + str(table) + "`;")
for row in cur.fetchall():
data += "INSERT INTO `" + str(table) + "` VALUES("
first = True
for field in row:
if not first:
data += ', '
data += '"' + str(field) + '"'
first = False
data += ");\n"
data += "\n\n"
now = datetime.datetime.now()
filename = str(os.getenv("HOME")) + "/backup_" + now.strftime("%Y-%m-%d_%H:%M") + ".sql"
FILE = open(filename,"w")
FILE.writelines(data)
FILE.close()
我已经解决了这个问题
通过一点测试,它似乎工作得很好
我建议MySQLdb——它为Python提供了一个MySQL API
但是,API很可能对
mysqldump
进行了间接调用。您不想直接或根本不想调用mysqldump
您可能还想查看Dump tables and data,其中显示了在不使用MySQLdb的情况下转储表结构和数据(沿页面向下)的确切过程
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