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29 Questions

How to control Segmentation min/max data_id on a non-clustered ColumnStore index

Why do tempdb spills still occur even with good row and data size estimates (better than actuals)?

How to get cross apply to operate row by row on a view?

What cases benefit from the Reduce, Replicate, and Redistribute join hints?

Workaround to implement Minimum Degree of Parallelism

Where is Newid(), Rand(), and Sysutcdatetime() new value per query vs. row behavior documented? [duplicate]

Read system_health event_file instead of ring_buffer for deadlocks extended events

Schema transfer of SP does not update information_schema.routines.routine_definition / object_definition?

Querying True Physical Database File Sizes

How to improve estimate of 1 row in a View constrained by DateAdd() against an index

Is it possible to get seek based parallel plan for distinct/group by?

What are recommended (working) permissions for a user to view all SQL Agent jobs

Why does Recursive CTE estimate just 1 row?

Is support for Parallel Scalar UDF a reasonable feature request?

Is is possible to handle a UserAbort or ClientTimeOut within a Stored Procedure?

Why is an additional filtered statistic being ignored (EAV schema)?

How to improve row estimate of 1 row in join for newly inserted data

Is it possible to raiserror within a For Delete Trigger that rolls back the deletes

Why does implicit conversion from sql_variant (basetype decimal) not work well with float

How to use proper hints for Upsert involving a top 1 subquery

How to clear an Error 15404 after a DB restart (besides rebooting)

How is parallelism threshold (seconds) used if query CPU cost is actually unitless

Why does removing a RID by creating a clustered index lose parallelism and slow down execution by 2X

How to improve TempDb on RAMDisk showing performance on par with physical hard drive [closed]

How can row estimates be improved in order to reduce chances of spills to tempdb

How to determine cause of runtime increase given two query plans with SpillToTempDb warning

Unable to run union in parallel on SQL Server

How to log error details when using using try/catch for dynamic SQL backup commands

How to use merge hints to isolate complex queries in SQL Server