Query Store Error State
We recently discovered some of our databases in an Error State for SQL Server. Microsoft has indicated this is a...
2018-06-26
1,007 reads
Blog Posts
Query Store Error State
We recently discovered some of our databases in an Error State for SQL Server. Microsoft has indicated this is a race condition when failover/restart happens on QDS cleanup. They...
2018-06-26
8 reads
Query Store Error State
We recently discovered some of our databases in an Error State for SQL Server. Microsoft has indicated this is a...
2018-06-26
174 reads
Query Store Error State
We recently discovered some of our databases in an Error State for SQL Server. Microsoft has indicated this is a race condition when failover/restart happens on QDS cleanup. They...
2018-06-26
Query Store Error State
We recently discovered some of our databases in an Error State for SQL Server. Microsoft has indicated this is a race condition when failover/restart happens on QDS cleanup. They...
2018-06-26
4 reads
Query Store Error State
We recently discovered some of our databases in an Error State for SQL Server. Microsoft has indicated this is a race condition when failover/restart happens on QDS cleanup. They...
2018-06-26
6 reads
Query Store Error State
We recently discovered some of our databases in an Error State for SQL Server. Microsoft has indicated this is a race condition when failover/restart happens on QDS cleanup. They...
2018-06-26
6 reads
Query Store Error State
We recently discovered some of our databases in an Error State for SQL Server. Microsoft has indicated this is a race condition when failover/restart happens on QDS cleanup. They...
2018-06-26
5 reads
Query Store Error State
We recently discovered some of our databases in an Error State for SQL Server. Microsoft has indicated this is a race condition when failover/restart happens on QDS cleanup. They...
2018-06-26
4 reads
Query Store Error State
We recently discovered some of our databases in an Error State for SQL Server. Microsoft has indicated this is a race condition when failover/restart happens on QDS cleanup. They...
2018-06-26
4 reads
Blogs
A Last Minute Trip to the EU
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
Part 3 of 3: Tuning DiskANN — R, Alpha, L, Beam Width, Recall and Latency
In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...
Automated SQL Server Benchmarking with HammerDB and Docker: A Complete Testing Framework
I’m excited to announce the release of a new open-source project that fully automates...
Forums
Optional Parameter Plan Optimization in SQL Server 2025: Fixing the Kitchen-Sink Search Procedure
Comments posted to this topic are about the item Optional Parameter Plan Optimization in...
AI Experience Gap that we keep talking about
Comments posted to this topic are about the item AI Experience Gap that we...
Question of the Day
ORDER BY alias
There is a table tmp_tab:
CREATE TABLE tmp_tab ( id int, val int );
INSERT INTO tmp_tab VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, 5);You want to order the rows ids by the following expression:
ISNULL(val, id) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers