这里用next方法是否可以判断数据库里面的用户名密码是否正确?
if you are maintaining your application user password in the your owner table . it's oK . But it looks not a good way to do it .
why not just fetch the rownum to check any existing row ?
if you are maintaining your application user password in the your owner table . it's oK . But it looks not a good way to do it .
why not just fetch the rownum to check any existing row ?
解决方案 »
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