Get fragmentation info for the tables
dm_db_index_physical_stats:Returns size and fragmentation information for the data and indexes of the specified table or view in SQL Server. For an index, one row is returned for each level of the B-tree in each partition. https://docs.microsoft.com/en-us/sql/relational-databases/system-dynamic-management-views/sys-dm-db-index-physical-stats-transact-sql?view=sql-server-ver15
