INNER CODE UNIT · Python

DbTool

TechXueXi/TechXueXi · SourcePackages/challengeAnswerBank.py:18

class DbTool:
	def __init__(self):
		self.db = sqlite3.connect('QuestionBank.db')
		self.c = self.db.cursor()

	def close(self):
		"""
		关闭数据库
		"""
		self.c.close()
		self.db.close()

	def execute(self, sql, param=None):
		"""
		执行数据库的增、删、改
		sql:sql语句
		param:数据,可以是list或tuple,亦可是None
		retutn:成功返回True

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