GitHub

create_query_stat_log.sql

create table query_stat_log as select 1 as seq_num,now() as ts,* from query_stat_time; create index query_stat_log_seq_num_key on query_stat_log(seq_num); create index query_stat_log_ts_key on ...
GitHub

create_query_stat_cpu_time_view.sql

(SELECT greatest(1,sum(total_time)) AS t,greatest(1,sum(blk_read_time+blk_write_time)) as iot, greatest(1,sum(total_time-blk_read_time-blk_write_time)) as cput, sum ...
Microsoft

Query Store hints in SQL Server 2022

Part of the SQL Server 2022 blog series. Query Store is one of the most powerful database-scoped features in SQL Server for troubleshooting performance and improving the stability of your database ...
Redmond Magazine

A Deep Dive into SQL Server 2022's Query Performance Features, Part 1

An update to the cardinality estimator feature in SQL Server 2022 will be one of the biggest changes to the database engine since its inception. Database engines like SQL Server are incredibly complex ...
Microsoft

Query Store is enabled by default in SQL Server 2022

Part of the SQL Server 2022 blog series. Query Store is one of the most powerful database-scoped features in SQL Server for troubleshooting performance and improving the stability of your database ...