Table Size Statistics

Run the Health Check Tool and generate usage statistics. Table Size Statistics retrieves the row count and size statistics for all tables.

To see information about table sizes:

  1. Select the Generate Usage Statistics check box when you run the Health Check Tool (for more information, see Run the Health Check Tool).
    You see the Table Size Statistics in the report.

    Table Size Statistics report

  2. Use this information to identify tables that could be cleaned up by your DBA. For example, a table could be truncated to improve performance.

    Pay special attention when the TotalSpaceMB is much larger than the DataSpaceMB for a row. This could be an indication that the number or configuration of indexes on that table isn't ideal. Below is a very clear example:

    TotalSpaceMB and DataDpaceMB report rows