SQL Server Education (by the geeks, for the geeks)
This blog post first appeared on SQLMaestros . The phrase Sargability is quite popular in SQL Server world. Wikipedia says: “In relational databases, a condition (or predicate) in a query is …
SARGABILITY, CAST, CONVERT & More… Read MoreSubscribe to SQLServerGeeks YouTube channel. If you want more learning content in your inbox, subscribe to SQLServerGeeks Bulletin. SQLServerGeeks YouTube | SQLServerGeeks Bulletin | SQLServerGeeks Twitter Thanks for reading & watching. …
SQL Server Monitoring Using Performance Counters (by Amit Bansal) Read MoreIn this video, you will understand what really Clustered Index Seek means and why it can be misleading, sometimes. You can also visit DataPlatformGeeks (DPG) Video Library to watch more videos …
SQL Server Index Internals – Clustered Index Seek (Range Scan) Read MoreIn this video, you will understand how to use PAGEIOLATCH Wait Type metrics to detect/identify IO slowdown. You can also visit DataPlatformGeeks (DPG) Video Library to watch more videos and to …
Troubleshooting SQL Server IO Performance/Bottleneck – Part 4 – PAGEIOLATCH Wait Type Read MoreIn this video, you will understand how to detect/identify most expensive IO queries/workloads. Or in other words, how to find out queries that are causing maximum IO in SQL Server (Top …
Troubleshooting SQL Server IO – Part 3 (Most Expensive IO Queries) Read MoreIn this video, you will understand how Avg. Disk sec/Read performance monitor counter can be used to identify/detect/compute read latency on slow IO. You can also visit DataPlatformGeeks (DPG) Video Library …
Troubleshooting SQL Server IO – Part 2 (Avg Disk Sec per Read) Read MoreIn this video, you will understand how sys.dm_io_virtual_file_stats can be used to identify/detect/compute read latency on slow IO. You can also visit DataPlatformGeeks (DPG) Video Library to watch more videos and …
Troubleshooting SQL Server IO – Part 1 (sys.dm_io_virtual_file_stats) Read MoreIn this video, you will understand how is the histogram computation (SQL Server Statistics Data) used by the Query Optimizer for cardinality estimation. Particularly, you will see the usage of EQ_ROWS …
How is SQL Server Statistics Histogram Computation Used by The Query Optimizer – Part 1 Read MoreSubscribe to SQLServerGeeks YouTube channel. If you want more learning content in your inbox, subscribe to SQLServerGeeks Bulletin. SQLServerGeeks YouTube | SQLServerGeeks Bulletin | SQLServerGeeks Twitter Thanks for reading & watching. …
SQL Server Missing Index Hints Missing Read MoreIn this video, you will learn some quick techniques to identify which stats objects are being used by the SQL Optimizer. These techniques can help you in your query tuning endeavors. …
SQL Server Statistics – Are My Stats Objects Being Used? Read More