Knowing how much space each table and each index consumes is the foundation of capacity planning, archive policy, and index cleanup decisions on any SQL Server instance. This T-SQL script reads the partition-level storage statistics out of sys.dm_db_partition_stats and reports the size of every index — clustered, …
Read MoreSQL Server Find Columns by Data Type Across the Database
"Where is every datetime column?" — "Which tables still use text instead of varchar(max)?" — "Are any columns using a deprecated user-defined type?" These are recurring DBA questions during schema audits, deprecation sweeps, and pre-migration assessments. This T-SQL script joins sys.columns to sys.types, sys.tables, …
Read MoreSQL Server Identify Heap Tables Without Clustered Indexes
May 15, 2026 / · 9 min read · sql server heap tables sys.tables sys.indexes sys.dm_db_index_physical_stats sys.allocation_units sys.partitions performance database administration sql scripts ·A heap table — a table with no clustered index — stores rows in no particular order, forces full table scans for most non-indexed queries, and accumulates forwarded records every time an UPDATE causes a row to outgrow its page. This script queries sys.tables, sys.indexes, sys.partitions, sys.allocation_units, and …
Read MoreSQL Server Index Fragmentation: dm_db_index_physical_stats
Apr 3, 2026 / · 6 min read · sql server index maintenance sql scripts sys.dm_db_index_physical_stats fragmentation database administration performance maintenance scripts indexes rebuild reorganize ·Report Index Fragmentation Across All Tables in SQL Server This script queries sys.dm_db_index_physical_stats to report external and internal fragmentation for every index in the current database, filtering to indexes with significant fragmentation and enough pages to make maintenance worthwhile. Purpose and Overview …
Read MoreGenerate DBCC SHOWCONTIG Commands for All SQL Server Tables
Generate DBCC SHOWCONTIG Commands for All User Tables in SQL Server Database administrators frequently need to monitor table and index fragmentation to maintain optimal database performance. This SQL Server script provides an efficient way to generate DBCC SHOWCONTIG commands for all user tables in your database …
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