摘要:
1:Select A.name,B.name from A inner join B on A.id=B.id和 2:Select A.name,B.name from A,B where A.id=B.id结果是一样的(内连接的inner关键字可省略); 第一个是是在A 上面去关联B, 第二个是 阅读全文
摘要:
def baidu_tieba(url,begin_page,end_page): for i in range(begin_page, end_page+1): sName = string.zfill(i,5) + '.html' print ('ing %d') %i f = open(sName,'w+') m = ... 阅读全文