python连接PostgreSql增删改查操作代码-python代码-BFW代码库

python连接PostgreSql增删改查操作代码

代码语言：python

所属分类：其他

代码描述：python连接PostgreSql增删改查操作代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

#!/usr/local/python3/bin/python3
# -*- coding: utf-8 -*
import psycopg2
conn = psycopg2.connect(database="test_db", user="test_user", password="abc123", host="127.0.0.1", port="5432")
print("Opened database successfully")
# cur = conn.cursor()
# cur.execute('''CREATE TABLE COMPANY
#     (ID INT PRIMARY KEY   NOT NULL,
#     NAME      TEXT  NOT NULL,
#     AGE      INT   NOT NULL,
#     ADDRESS    CHAR(50),
#     SALARY     REAL);''')
# print("Table created successfully")
# conn.commit()
# conn.close()

# cur = conn.cursor()
# cur.execute("INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \
#   VALUES (1, 'Paul', 32, 'California', 20000.00 )");
# cur.execute("INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \
#   VALUES (2, 'Allen', 25, 'Texas', 15000.00 )");
# cur.execute("INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \
#   VALUES (3, 'Teddy', 23, 'Norway', 20000.00 )");
# cur.execute("INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \
#   VALUES (4, 'Mark', 25, 'Rich-Mond ', 65000.00 )");
# conn.commit()
# print("Records created successfully");
cur = conn.cursor()
cur.execute("SELECT id, name, address, salary from COMPANY&.........完整代码请登录后点击上方下载按钮下载查看