connect(database="test_62554cf827ca24dc542c4258", user="postgres", password="123456", host="10.10.11.248", port="5432") print("connected to postgres db successfully") except: print("I am unable to connect to the database") try: cursor = conn.cursor() sql = "insert into t_fact_...
使用Python将JSON数据插入到PostgreSQL表中的步骤如下: 导入所需的模块和库: 代码语言:txt 复制 import json import psycopg2 连接到PostgreSQL数据库: 代码语言:txt 复制 conn = psycopg2.connect(database="your_database", user="your_username", password="your_password", host="your_host", port="your_por...
insert_sql = """ INSERT INTO your_table_name (column1, column2, ...) VALUES (%s, %s, ...) """ 使用数据库游标执行SQL插入语句: 创建一个游标对象,并使用该游标对象执行INSERT语句。执行时,需要传递一个包含要插入数据的元组或列表。 python cur = conn.cursor() data_to_insert = ('value1...
importpsycopg2# 连接到PostgreSQL数据库conn=psycopg2.connect(dbname="your_database_name",# 替换为你的数据库名称user="your_username",# 替换为你的用户名password="your_password",# 替换为你的密码host="localhost",# 数据库主机地址port="5432"# 数据库端口,默认是5432)# 创建游标对象cur=conn.cursor() ...
database.ini文件的内容如下:[postgresql] host = 192.168.198.152 database = postgres user = fbase password = 123456 port = 8432 下面的config()函数会读取database.ini文件并返回连接参数。该config()函数放置在config.py文件中:from configparser import ConfigParser def config(filename='../../resource/...
execute('INSERT INTO excel_data (column1, column2, ...) VALUES %s', (row,)) # 提交更改 conn.commit() # 关闭游标和连接 cur.close() conn.close() 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 结尾 通过以上步骤,你已经成功将Excel数据写入PostgreSQL数据库。希望这篇文章对你有所帮助!如果有...
database="your_database") cursor = connection.cursor()# 创建users表create_table_query =""" CREATE TABLE users ( id SERIAL PRIMARY KEY, name VARCHAR(100), age INTEGER ); """cursor.execute(create_table_query)# 插入数据insert_data_query ="INSERT INTO users (name, age) VALUES (%s, %s)...
PostgreSQL Python Connect To PostgreSQL Database Create Tables in Python Insert Data Into Table in Python Update Data in Python Query Data in Python Handle Transactions in Python Call PostgreSQL Functions in Python Call PostgreSQL Stored Procedures in Python Work with BLO...
database="exampledb")print("Database connected successfully")except(Exception, Error)aserror:print("Error while connecting to PostgreSQL", error) 插入数据 我们将向employees表中插入一条记录: cursor = connection.cursor() insert_query =""" INSERT INTO employees (name, age, position) ...
sql="""insert into emp(empno,last_name) values(%s,%s)"""params = (100,'mahan')cursor....