SQL Server Dedicated Admin Connection and Why You NEED It!
DAC or Dedicated Admin Connection is one of those things you don’t know you need until it’s too late.
What is...
2018-05-02
80 reads
DAC or Dedicated Admin Connection is one of those things you don’t know you need until it’s too late.
What is...
2018-05-02
80 reads
Story of MySQL is very interesting and involved emotions in it. This is my understanding and my though on Journey...
2018-05-02
308 reads
Have you ever had the need to give elevated permissions via a stored procedure above that what the user calling...
2018-05-14 (first published: 2018-05-02)
2,421 reads
It occurred to me that we haven’t covered the TIMESTAMP data type in this series about dates and times. TIMESTAMP...
2018-05-02
272 reads
Monday was announced the general availability of the Compute Optimized Gen2 tier of Azure SQL Data Warehouse. With this performance optimized tier, Microsoft...
2018-05-02
191 reads
Monday was announced the general availability of the Compute Optimized Gen2 tier of Azure SQL Data Warehouse. With this performance optimized tier, Microsoft...
2018-05-02
523 reads
In this module you will learn how to use the Tachometer. The Tachometer for communicating performance against a goal.
Module 101...
2018-05-08 (first published: 2018-05-02)
2,246 reads
Sometimes you want to connect to a report server instance using Management Studio, for example to create a new security...
2018-05-11 (first published: 2018-05-02)
4,139 reads
I’ve really got to make a plan here at some point. So far I’ve been just putting down things as...
2018-05-02
259 reads
In SQL Server the query optimizer uses a cardinality estimator to answer data SELECTIVITY questions like the ones below. The...
2018-05-02
390 reads
By Steve Jones
I recently started playing with the MCP Server for SQL Server, which is a...
If you spend your days tuning queries, managing pipelines, or keeping a production database...
I’ve been rebuilding my three-site SQL Server demo lab, and I ran into something...
Has anyone written a wrapper function (or similar) around STRING_AGG() to allow the retrieval...
Putting this here as we're currently on SQL Server 2019 installed on Windows Server...
Comments posted to this topic are about the item Never is Not the Policy
I have added a few indexes to one of my tables in SQL Server 2025:
ALTER TABLE dbo.CustomerContact
ADD CONSTRAINT PK_CustomerContact
PRIMARY KEY (CustomerID);
-- Create index on CustomerEmail
CREATE INDEX IX_CustomerContact_CustomerEmail
ON dbo.CustomerContact (CustomerEmail);
CREATE INDEX IX_CustomerContact_CustomerPhone
ON dbo.CustomerContact (phone);
I then do this to disable one index:
alter index IX_CustomerContact_CustomerPhone on dbo.CustomerContact disableI see this when I check the index status:
I decide to rebuild all indexes with this command:
ALTER INDEX ALL ON dbo.CustomerContact rebuildAfter I do this, what will I see for the index status? See possible answers