Python对Sql Server数据库增删改查

#如果电脑上没有安装mssql模块，则要安装mssql模块 安装模块的执行命令为 pip install pymssql
import pymssql

def ExecuteNonQuery(sqlStr,paras):
    try:
        connect = pymssql.connect(server='192.168.1.23:1433', user='sa', password='123456',database='testdb',autocommit=True)  # 建立连接
        if connect:
            cursor = connect.cursor() 
            cursor.execute(sqlStr,paras)
            return True;
    except:
        return False;
    finally:
        cursor.close()
        connect.close()


def ExecuteQuery(sqlStr,paras):
    try:
        connect = pymssql.connect(server='192.168.1.23:1433', user='sa', password='123456',database='testdb',autocommit=True)  # 建立连接
        if connect:
            cursor = connect.cursor() 
            cursor.execute(sqlStr,paras)
            return cursor.fetchall()
    except:
        return None;
    finally:
        cursor.close()
        connect.close()

if __name__== "__main__" :
    #添加数据 
    insertSql="insert into userinfo (UserName,UserQQ) values (%s,%s)";
    paras=('LuoFenming','78630559')
    result= ExecuteNonQuery(insertSql,paras)
    print(result)

    #查询数据
    querySql = "select id,UserName, UserQQ from UserInfo" #查询数据库信息
    data=ExecuteQuery(querySql,None)
    print(data)

    #删除数据
    deleteSql="delete from userInfo where id=%s";
    paras=(12)#删除Id为12的数据
    result= ExecuteNonQuery(deleteSql,paras)
    print(result)

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