删除并选择一个事务中的操作

Hi, I Have a transaction in which I am deleting some rows from the table based on the given data and then I am doing a select query for the same data on the same table.I tried that and it is happening successfully.But if go by the transaction logic when we try to do delete operation at that point of time a lock will be applied on the table and therefore one might not be able to read the same data from the table unless the transaction is committed. So I want to know that is this kind of scenario valid or there is some mistake in my understanding.Hi, I Have a transaction in which I am deleting