mirror of
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68 lines
1.6 KiB
Python
68 lines
1.6 KiB
Python
# coding=utf-8
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"""
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@project: maxkb
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@Author：虎
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@file： sql_execute.py
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@date：2023/9/25 20:05
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@desc:
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"""
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from typing import List
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from django.db import connection
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def sql_execute(sql: str, params):
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"""
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执行一条sql
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:param sql: 需要执行的sql
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:param params: sql参数
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:return: 执行结果
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"""
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with connection.cursor() as cursor:
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cursor.execute(sql, params)
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columns = list(map(lambda d: d.name, cursor.description))
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res = cursor.fetchall()
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result = list(map(lambda row: dict(list(zip(columns, row))), res))
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cursor.close()
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return result
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def update_execute(sql: str, params):
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"""
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执行一条sql
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:param sql: 需要执行的sql
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:param params: sql参数
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:return: 执行结果
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"""
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with connection.cursor() as cursor:
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cursor.execute(sql, params)
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affected_rows = cursor.rowcount
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cursor.close()
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return affected_rows
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def select_list(sql: str, params: List):
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"""
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执行sql 查询列表数据
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:param sql: 需要执行的sql
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:param params: sql的参数
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:return: 查询结果
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"""
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result_list = sql_execute(sql, params)
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if result_list is None:
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return []
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return result_list
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def select_one(sql: str, params: List):
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"""
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执行sql 查询一条数据
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:param sql: 需要执行的sql
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:param params: 参数
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:return: 查询结果
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"""
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result_list = sql_execute(sql, params)
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if result_list is None or len(result_list) == 0:
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return None
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return result_list[0]
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