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
7 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
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
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
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
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Forums
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Comments posted to this topic are about the item Let's Talk Certifications, which is...
The Hidden Security Risks of Role Combination in SSAS Tabular
Comments posted to this topic are about the item The Hidden Security Risks of...
The Empty Aggregate
Comments posted to this topic are about the item The Empty Aggregate
Question of the Day
The Empty Aggregate
I have this table in a SQL Server 2025 database:
CREATE TABLE [dbo].[CustomerOrder] ( [OrderID] [int] NULL, [CustomerID] [int] NULL, [total] [money] NULL ) ON [PRIMARY] GOWhat is returned from this code? (answers are for the sum and then the count)
SELECT SUM(total) AS sum,
COUNT(total) AS count
FROM dbo.CustomerOrder;
See possible answers