Find identical duplicate indexes - Revised
I realized yesterday I posted this quickly after testing only against SQL 2016 version. So I decided to also test against SQL 2014 and 2012 versions to make sure...
2019-05-16
61 reads
I realized yesterday I posted this quickly after testing only against SQL 2016 version. So I decided to also test against SQL 2014 and 2012 versions to make sure...
2019-05-16
61 reads
The purpose of this query is to find identical duplicate non-clustered indexes i.e. indexes on same table with same columns in same order. If you have a need to...
2019-05-30 (first published: 2019-05-15)
868 reads
Deadlocks are usually detected and resolved automatically by SQL Server by killing one of the SPIDs involved in it. You may have an alert setup to notify you and/or users...
2019-05-14 (first published: 2019-05-01)
533 reads
As you may all know, having up to date index statistics is the key to make sure the query optimizer can choose the most optimal execution plan for any...
2019-05-01
168 reads
For me, this particular code to generate a script to recreate indexes has more practical use in a replication environment.
For example, the default replication setting is to exclude the...
2019-04-25
460 reads
select
s.session_id,
db_name(s.database_id) DB,
s.login_time,
s.host_name,
s.program_name,
s.login_name,
s.cpu_time,
s.memory_usage,
s.total_scheduled_time,
s.total_elapsed_time,
s.endpoint_id,
s.last_request_start_time,
s.last_request_end_time,
s.reads,
s.writes,
s.logical_reads,
s.is_user_process,
s.row_count,
s.open_transaction_count,
t.text as [command]
from sys.dm_exec_sessions s
inner join sys.dm_exec_connections c...
2019-04-25
45 reads
Suppose you want to or need to know anytime your SQL Server is experiencing blocking where queries are being blocked and it may or may not escalate to a...
2019-04-30 (first published: 2019-04-17)
1,679 reads
# Assuming you have list of servers in servers.txt, each server name in its own line
$ComputerNames = get-content servers.txt
# Method 1 - Using the Get-Counter cmdlet#...
2018-10-08
1,018 reads
# Assuming you have list of servers in servers.txt, each sever name in its own line
$ComputerNames=get-content servers.txt
Get-WmiObject -Query "select * from win32_service where...
2018-10-08
206 reads
Do you think you need to use commercial tools like SQL Diagnostic Manager, SQL Sentry, Spotlight etc.. ? Or do you think...
2018-10-07
454 reads
By Steve Jones
At Redgate, we’re experimenting with how AI can help developers and DBAs become better...
I was messing around performing investigative work on a pod running SQL Server 2025...
By Steve Jones
Redgate recently released SQL Compare v16, which included a new feature to work with...
Comments posted to this topic are about the item What is Page Density
Comments posted to this topic are about the item T-SQL in SQL Server 2025:...
Looking to confirm my understanding of these three products and how they can be...
In SQL Server, there is a concept of page density. This is determined by how much data is stored on each page. What is a page density of 90%?
See possible answers