一.安裝python mysql module (OneDrive):
1.運行python D:\OneDrive\Work\django\mysqlregistry.py
2.http://www.dlldll.com/ 下載libguide40.dll和 libmmd.dll這兩個文件,然后拷貝到C:\WINDOWS/system32/ 目錄下
3.http://www.codegood.com/downloads 下載MySQL-python x64
二.准備好mysql數據庫:
0.新建mgmt數據庫:
CREATE DATABASE mgmt CHARACTER SET utf8 COLLATE utf8_general_ci; (注意字符格式)
1.編輯settings.py,添加要遷移到的新數據庫:
DATABASES = { 'default': { 'ENGINE': 'django.db.backends.sqlite3', 'NAME': os.path.join(BASE_DIR, 'db.sqlite3'), }, 'mgmtdb':{ #配置第二個數據庫節點名稱 'ENGINE': 'django.db.backends.mysql', 'NAME': 'mgmt', #第二個數據庫的名稱 'USER': 'user', 'PASSWORD': 'pass', 'HOST':'10.16.2.1', 'PORT':'3306', } }
2.在新數據庫mgmt中新建表(使用syncdb命令同步):
python manage.py syncdb --database mgmt
3.在項目根目錄新建migratedb.py,如下:
#!/usr/bin/env python from django.contrib.contenttypes.models import ContentType def run(): def do(Table): if Table is not None: table_objects = Table.objects.all() for i in table_objects: i.save(using='mgmtdb') #注意修改數據庫節點名稱 ContentType.objects.using('mgmtdb').all().delete() #注意修改數據庫節點名稱 for i in ContentType.objects.all(): do(i.model_class())
4.同步表數據:
python manage.py shell
from migratedb import run
run()
之后在mysql中可以看到新建的表,表為空
5.將mgmt數據庫更改為默認數據庫:
DATABASES = { 'default': { 'ENGINE': 'django.db.backends.mysql', 'NAME': 'mgmt', #數據庫名稱 'USER': 'user', 'PASSWORD': 'pass', 'HOST':'10.16.2.1', 'PORT':'3306', } }
出現以下警告,有幾個字段被截斷(暫未理會):
C:\Python27\lib\site-packages\django-1.8.4-py2.7.egg\django\db\backends\mysql\base.py:124: Warning: Data truncated for column 'SN' at row 1 return self.cursor.execute(query, args) C:\Python27\lib\site-packages\django-1.8.4-py2.7.egg\django\db\backends\mysql\base.py:124: Warning: Data truncated for column 'publicPort' at row 1 return self.cursor.execute(query, args) C:\Python27\lib\site-packages\django-1.8.4-py2.7.egg\django\db\backends\mysql\base.py:124: Warning: Data truncated for column 'privatePort' at row 1 return self.cursor.execute(query, args)
參考:http://blog.csdn.net/iloveyin/article/details/49480539