数据库驻留连接池是 Oracle Database 11g 的一个新特性。它对 Web 应用程序常用的短期脚本非常有用。它允许随着 Web 站点吞吐量的增长对连接数量进行扩充。它还支持多台计算机上的多个 Apache 进程共享一个小规模的数据库服务器进程池。没有 DRCP,Python 连接必须启动和终止一个服务器进程。
import mysql.connector from mysql.connector import errorcode # Obtain connection string information from the portal config = { 'host':'<mydemoserver>.mysql.database.azure.com', 'user':'<myadmin>', 'password':'<mypassword>', 'database':'<mydatabase>' } # Construct connection string try...
We need to create a number formatting system for a contacts database. Create a program that will take the phone number as input, and if the number starts with "00", replace them with "+". The number should be printed after formatting. Sample Input 0014860098 Sample Output +14860098 My re...
``` # Python script to automatically share content on social media platforms import random def get_random_content(): # Your code here to retrieve random content from a list or database pass def post_random_content_to_twitter(api_key, api_secret, access_token, access_token_secret): content...
For that, we will create a separate file pymongo_test_query.py: Python Code Snippet 1 # Get the database using the method we defined in pymongo_test_insert file 2 from pymongo_get_database import get_database 3 dbname = get_database() 4 5 # Retrieve a collection named "user_1_...
Create code to query your database In a text editor, create a new file namedsqltest.py. Add the following code. Get the connection information from the prerequisites section and substitute your own values for <server>, <database>, <username>, and <password>. ...
connect( 'username', 'password', 'ip:1521/database') sql_0 = "select * from b_build_info where buildcode ='{0}'".format( build_id) # df1:基本信息dataframe表格数据 df1 = pd.read_sql_query(sql_0, engine) # df3:基本信息字典 df3 = df1.to_dict(orient='list') buildid = df3...
It comes with an intelligent Python editor, smart code navigation, fast and safe refactoring. PyCharm is integrated with features like debugging, testing, profiling, deployments, remote development, and tools for the database. With Python, PyCharm also provides support for Python web development ...
SQLAlchemy is the Python SQL toolkit and Object Relational Mapper that gives application developers the full power and flexibility of SQL. SQLAlchemy provides a full suite of well known enterprise-level persistence patterns, designed for efficient and high-performing database access, adapted into a ...
截至这个回答之前，这个仓库有129000+stars。原链接在这里：https://Maximusarthur/awesome-python:A ...