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学习pymysql模块,轻松实现高效数据库操作?

GG网络技术分享 2025-11-14 07:01 1


根据所给的内容,

安装PyMySQL

bash pip install pymysql

创建数据库和表

python import pymysql

conn = pymysql.connect cursor = conn.cursor

cursor.execute

sql = """ CREATE TABLE IF NOT EXISTS person ( id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY, name VARCHAR NOT NULL, age INT )""" cursor.execute

cursor.close conn.close

封装数据库操作类

python class Database: def init: self.conn = pymysql.connect self.cursor = self.conn.cursor

def execute:
    if params:
        self.cursor.execute
    else:
        self.cursor.execute
    return self.cursor
def fetchall:
    return self.cursor.fetchall
def commit:
    self.conn.commit
def close:
    self.cursor.close
    self.conn.close

增删改查操作

python db = Database

db.execute VALUES ", ) db.commit

results = db.execute for row in results: print

db.execute) db.commit

db.close

导入一巨大堆数据

data =

请根据实际情况替换yourpassword和其他连接信息。

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