这篇文章主要介绍“怎么用Python将一个DB的表结构同步给另一个DB”，在日常操作中，相信很多人在怎么用Python将一个DB的表结构同步给另一个DB问题上存在疑惑，小编查阅了各式资料，整理出简单好用的操作方法，希望对大家解答”怎么用Python将一个DB的表结构同步给另一个DB”的疑惑有所帮助！接下来，请跟着小编一起来学习吧！
# coding:utf-8import pymysqldbDict = {"test1":"l-beta.test1"}dbUser = "test"dbPassword = "123456"class DBUtils():def __init__(self):self.conn = pymysql.connect(dbDict['test1'], dbUser, dbPassword)self.cursor = self.conn.cursor()def dbSelect(self, sql):print("------------------------------------")print(sql)resultList = []self.cursor.execute(sql)result = self.cursor.fetchall()columns = self.cursor.descriptionfor val in result:tempDict = {}for cloNum in range(len(columns)):tempDict[str(columns[cloNum][0])] = val[cloNum]resultList.append(tempDict)print("---------------------打印查询结果----------------------")print(resultList)self.dbClose()return resultListdef dbExcute(self, sql):print(sql)self.cursor.execute(sql)self.dbClose()def dbClose(self):self.conn.commit()self.cursor.close()self.conn.close()if __name__ == "__main__":test = DBUtils()result = test.dbSelect("select table_name from information_schema.tables where table_schema='testdb1'")for dict1 in result:test = DBUtils()create_table_sql = "create table testdb.%s as select * from testdb1.%s" % (dict1['table_name'],dict1['table_name'])print(create_table_sql)test.dbExcute(create_table_sql)
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