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MySqlConnect.py
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MySqlConnect.py
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# !/usr/bin/python3
import pymysql
dbInfo = {
'host': '127.0.0.1',
'port': 3306,
'user': 'root',
'passwd': 'root',
'db': 'ai',
'charset': 'utf8'
}
def select(dbInfo, sql):
# 打开数据库连接
db = pymysql.connect(**dbInfo)
# 使用cursor()方法获取操作游标
cursor = db.cursor()
try:
# 执行SQL语句
cursor.execute(sql)
# 获取所有记录列表
results = cursor.fetchall()
except:
print("Error: unable to fetch data")
finally:
# 关闭数据库连接
db.close()
return results
def select(sql):
# 打开数据库连接
db = pymysql.connect(**dbInfo)
# 使用cursor()方法获取操作游标
cursor = db.cursor()
try:
# 执行SQL语句
cursor.execute(sql)
# 获取所有记录列表
results = cursor.fetchall()
except:
print("Error: unable to fetch data")
finally:
# 关闭数据库连接
db.close()
return results
def edit(sql):
# 打开数据库连接
db = pymysql.connect(**dbInfo)
# 使用cursor()方法获取操作游标
cursor = db.cursor()
try:
# 执行SQL语句
cursor.execute(sql)
# 提交操作
db.commit()
except Exception as e:
print(e)
print("Error: unable to fetch data")
db.rollback()
finally:
# 关闭数据库连接
db.close()
# results=select("select * from dt_hiddendanger_record")
# for row in results:
# print(row)