database overflow# Database - 数据库
m*r
1 楼
hea, there, I am not majoring in database but encounter some problems related.
Hope to ask and receive some feedback. Thanks.
Suppose that a database can accormodate N records. Now, when the database is
full and a new record is coming. Then, how to add this new record into the
database.
I know one scheme. Firstly, delete the old record with the longest time
duration in the database. And then, add the new record into the database.
1. I wonder whether there are other schemes to deal with such cond
Hope to ask and receive some feedback. Thanks.
Suppose that a database can accormodate N records. Now, when the database is
full and a new record is coming. Then, how to add this new record into the
database.
I know one scheme. Firstly, delete the old record with the longest time
duration in the database. And then, add the new record into the database.
1. I wonder whether there are other schemes to deal with such cond