python串連SQL Server資料庫

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方法一:

1、需要安裝pymssql

  pip install pymssql

2、串連代碼:

import pymssqlconn=pymssql.connect(host=‘127.0.0.1‘,user=‘user‘,password=‘password‘,database=‘MyDB‘)cur=conn.cursor()cur.execute(‘select * from table1‘)#如果是插入、刪除、更新語句切記要寫提交命令con.commit()print (cur.fetchall())cur.close()conn.close()
以下為Django中操作方法二(Django操作):

1、安裝必要的組件:

  pip install django-sqlserver django-pytds pyodbc django-pyodbc pypiwin32  

2、修改settings.py的DATABASES:

DATABASES = {    # ‘default‘: {    #     ‘ENGINE‘: ‘django.db.backends.sqlite3‘,    #     ‘NAME‘: os.path.join(BASE_DIR, ‘db.sqlite3‘),    # }    ‘default‘: {        ‘ENGINE‘: ‘sqlserver‘,        ‘NAME‘: ‘MyDB‘,        ‘HOST‘: ‘127.0.0.1‘,        ‘PORT‘: ‘1433‘,        ‘USER‘: ‘user‘,        ‘PASSWORD‘: ‘password,        ‘OPTIONS‘: {            ‘DRIVER‘: ‘SQL Server Native Client 10.0‘,        },    }}
方法三(Django):

1、需要安裝 SQL Server Management Studio 或者 manually install Microsoft Data Access Components (MDAC)程式。

2、安裝django-mssql和pywin32:

  pip install django-mssql

3、修改settings.py的DATABASES:

DATABASES = {    # ‘default‘: {    #     ‘ENGINE‘: ‘django.db.backends.sqlite3‘,    #     ‘NAME‘: os.path.join(BASE_DIR, ‘db.sqlite3‘),    # }       ‘default‘: {        ‘NAME‘: ‘MyDB‘,        ‘ENGINE‘: ‘sqlserver_ado‘,        ‘HOST‘: ‘127.0.0.1‘,        ‘USER‘: ‘user‘,        ‘PASSWORD‘: ‘password‘,        ‘OPTIONS‘: {            #provider為‘SQLCLI10‘時若有問題,可改成‘SQLOLEDB‘ ,反之亦然。            ‘provider‘: ‘SQLOLEDB‘, # Have also tried ‘SQLCLI11‘ and ‘SQLOLEDB‘            ‘extra_params‘: ‘DataTypeCompatibility=80‘        },    }}
方法四(Django):

1、安裝django-pyodbc-azure和pyodbc

    pip install django-pyodbc-azure pyodbc

2、修改settings.py的DATABASES:

DATABASES = {    ‘default‘: {         ‘ENGINE‘: ‘sql_server.pyodbc‘,         ‘NAME‘: ‘MyDB‘,         ‘USER‘: ‘user‘,         ‘PASSWORD‘: ‘password‘,         ‘HOST‘: ‘127.0.0.1‘,         ‘PORT‘: ‘‘,          ‘OPTIONS‘: {              ‘driver‘:‘SQL Server Native Client 11.0‘,              ‘MARS_Connection‘: True,         },     },}# set this to False if you want to turn off pyodbc‘s connection poolingDATABASE_CONNECTION_POOLING = False

python串連SQL Server資料庫

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