实例如下:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
# 环境: python3.x def getExportDbSql(db, index): # 获取导出一个数据库实例的sql语句 sql = 'mysqldump -u%s -p%s -h%s -P%d --default-character-set=utf8 --databases mu_ins_s%s > %s.s%d.mu_ins_%d.sql' % (db[ 'user' ], db[ 'pwd' ], db[ 'host' ], db[ 'port' ], index, db[ 'server' ], index, index) return sql def createDbBackupFile(fname, dbList): # 生成数据库导出的语句保存到文件 if not fname or not dbList: return False f = open (fname, 'w' ) if f: f.write( 'echo @off\n\n' ) for db in dbList: for index in db[ 'indexList' ]: f.write( 'REM %s.s%d\n' % (db[ 'server' ], index)) f.write( '%s\n\n' % getExportDbSql(db, index)) f.write( '\n' ) f.close() return True return False def initDb(user, pwd, host, port, server_name, indexList): # 生成db字典对象并返回 db = {} db[ 'user' ] = user db[ 'pwd' ] = pwd db[ 'host' ] = host db[ 'port' ] = port db[ 'server' ] = server_name db[ 'indexList' ] = indexList return db def displayDb(db): print ( 'user =' , db[ 'user' ]) print ( 'pwd =' , db[ 'pwd' ]) print ( 'host =' , db[ 'host' ]) print ( 'port =' , db[ 'port' ]) print ( 'server =' , db[ 'server' ]) print ( 'indexList =' , db[ 'indexList' ]) print ( '\n' ) def displayList( list ): for item in list : displayDb(item) if __name__ = = '__main__' : db1 = initDb( 'root' , '123456' , '127.0.0.1' , 3306 , 'th1' , [ 10000 , 1 , 3 ]) db2 = initDb( 'root' , '123456' , '127.0.0.1' , 3306 , 'th2' , [ 10000 , 1 ]) dbList = [] dbList.append(db1) dbList.append(db2) #displayList(dbList) createDbBackupFile( 'export00.bat' , dbList) |
以上这篇利用python生成一个导出数据库的bat脚本文件的方法就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持服务器之家。