In a database management system, a tablespace is a logical storage unit that contains one or more data files. Tablespaces are used to organize and manage data, and they can be used to improve performance and scalability. To ensure optimal performance, it is important to monitor the free space in tablespaces and to take steps to reclaim unused space when necessary.
There are a number of ways to check the free space in a tablespace. One common method is to use the “sp_spaceused” stored procedure. This stored procedure returns information about the space usage of all tables and indexes in a tablespace. Another method is to use the “dbcc freespace” command. This command returns information about the free space in all tablespaces in the database.