Jonathan Roberts


Technical Article

Comprehensive SQL Performance Monitoring and Optimisation Script

This script monitors and reports the execution statistics of SQL statements over a specified period, capturing metrics such as execution counts, CPU time, I/O operations, and elapsed time. It provides a comprehensive view of query performance, aiding in the diagnosis of performance issues and identifying problematic SQL queries in the database.

5 (1)

You rated this post out of 5. Change rating

2024-07-29 (first published: )

1,254 reads

Technical Article

User-Created GENERATE_SERIES() Function for Older SQL Server Versions

In the world of SQL Server, adaptation is key. While the built-in GENERATE_SERIES() function was a valuable addition in SQL Server 2022, its absence in older versions created a functionality gap. Enter the user-written GENERATE_SERIES function. Adapted from Jeff Moden's "dbo.fnTally", it offers an efficient means to generate a series of numbers within a defined range in older SQL Server versions. Its design mirrors the built-in function in SQL Server 2022, making the transition between versions as simple as removing the dbo. prefix. This forward-thinking design reflects the ingenuity of the SQL Server community, ensuring a seamless, efficient database migration experience.

You rated this post out of 5. Change rating

2023-06-26 (first published: )

1,734 reads

Technical Article

A DateRange Table Valued function

The function is an inline table-valued function (or sometimes called a parameterised view) so it can be used just like a view or a table but needs parameters. It generates a single-column table of datetime2 with rows differing by any multiple of any of the dateparts that SQL Server provides.

5 (6)

You rated this post out of 5. Change rating

2019-08-29 (first published: )

5,067 reads

Blogs

T-SQL Tuesday #180: Good enough is perfect Roundup

By

This month, I prompted bloggers to discuss whether good enough is perfect. Thank you to all...

Using SQL Compare with Read-only Access

By

Recently a customer asked if SQL Compare and SQL Data Compare can be used...

Off to Live 360

By

I am off to Live 360 today, on my last trip of the year....

Read the latest Blogs

Forums

how can i tell if our db2 driver is ms or ibm or other?

By stan

i see this in the definition of a linked server on our wh sql...

normal role member to be able to view list of other role members in his DB

By Senad

Is this even possible ? Tried with grant but to no avail. [sys].[database_role_members] and...

Stairway to Snowflake Level 5 - Using Snowflake with SnowSQL and Visual Studio Code

By Mike McQuillan

Comments posted to this topic are about the item Stairway to Snowflake Level 5...

Visit the forum

Question of the Day

A Strange Result

What does this code return in SSMS 20 from SQL Server 2019?

select '|' + CHAR(0)+'abc' + '|';

See possible answers