importpyodbc# 连接信息server='你的服务器地址'database='你的数据库名称'username='你的用户名'password='你的密码'# 创建数据库连接connection_string=f'DRIVER={{ODBC Driver 17 for SQL Server}};SERVER={server};DATABASE={database};UID={username};PWD={password}'conn=pyodbc.connect(connection_string...
sqlNonQuery="insert into INFO values('%s','%s','%s')"%(id,name,psw) #增(非查询语句NonQuery) sqlQuery = "select * from INFO" #查(查询语句Query) try: cursor.execute(sqlNonQuery) conn.commit()#加上这条语句,利用python新增的元组才能加到SQL Server中。 cursor.execute(sqlQuery) results ...
conn = pymssql.connect( server='<server-address>', user='<username>', password='<password>', database='<database-name>', as_dict=True) 执行查询 使用SQL 查询字符串执行查询并分析结果。 为SQL 查询字符串创建变量。 Python SQL_QUERY =""" SELECT TOP 5 c.CustomerID, c.Compan...
cur.execute(sql) self.conn.commit() self.conn.close() def main(): ## ms=MSSQL(host="localhost",user="sa",pwd="123456",db="PythonWeiboStatistics") ## #返回的是一个包含tuple的list,list的元素是记录行,tuple的元素是每行记录的字段 ## ms.ExecNonQuery("insertintoWeiBoUservalues('2','3...
conn.execute_non_query(SQLStr)#执行返回迭代器的操作,迭代器中的行以字典方式展示,适用于(select)defexecute_query(self,SQLStr): conn= _mssql.connect(server=self.Server, user=self.user, password=self.password, database=self.database,charset='utf8') ...
Database=irissql;Trusted_Connection=Yes;"# specify a query and load into pandas dataframe dfsql_query = RxSqlServerData(connection_string=connection_string, sql_query ="select * from iris_data") df = rx_import(sql_query) scatter_matrix(df)# return bytestream of image created by scatter_...
最近给一个学妹看一个 Python 使用 pymssql 连接 SQL Server 报错问题,具体报错信息如下: Error: (20002, b'DB-Lib error message 20002, severity 9:\nAdaptive Server connection failed (127.0.0.1)\nDB-Lib error message 20002, severity 9:\nAdaptive Server connection failed (127.0.0.1)\n') ...
(102) (SQLExecDirectW); [42000] [Microsoft][SQL Server Native Client 11.0][SQL Server]The variable name '@name' has already been declared. Variable names must be unique within a query batch or stored procedure. (134); [42000] [Microsoft][SQL Server Native Client 11.0][SQL Server]The ...
importpymssql # 设置连接参数 server = '你的服务器地址'user = '你的用户名'password = '你的密码...