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标题: 使用PYTHON往 PG中插入数据 [打印本页]

作者: 郑全 时间: 2023-12-10 18:49
标题: 使用PYTHON往 PG中插入数据
1.SQL语句
[postgres@eulersvr ~]$ cat insert-row.py
# _*_ coding:utf-8 _*_
import psycopg2

conn= psycopg2.connect(database="postgres",user="postgres",password="postgres",host="192.168.0.38",port="5432")

cursor=conn.cursor()
sql="""insert into emp(empno,last_name) values(%s,%s)"""
params = (100,'mahan')

cursor.execute(sql,params)

print ("successfully")

conn.commit()
conn.close()

2.执行SQL

  [postgres@eulersvr ~]$ python3 insert-row.py
successfully

3.验证

  [postgres@eulersvr ~]$ psql
psql (16.1)
Type "help" for help.

postgres=# select * from emp;
id | empno | last_name
----+-------+-----------
  1 | 100 | mahan
(1 row)

postgres=#

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