Find SQL Server Unused Indexes Before They Cost You
Find SQL Server unused indexes with sys.dm_db_index_usage_stats, see the write cost of keeping them, and get a verdict on every row.
Day: September 4, 2026
SQL Server Full Join vs Cross Join: Key Differences Explained
When querying data in SQL Server, selecting the right join type can dramatically shape both the results and efficiency of your queries. Full Joins and Cross Joins stand out as two options that frequently lead to mix-ups, given how differently they handle data from multiple tables. A Full Join pulls every record from both tables involved, inserting NULLs wherever no match exists on the join condition. By contrast, a Cross Join creates every possible pairing of rows between the tables, …
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