Bogdan SAHLEAN

  • Interests: SQL Server - everthing

SQLServerCentral Article

sp_who4

Introduction The analysis of blocking in SQL Server can be hard if the SQL Server instance has a high number of active connections. This analysis becomes complicated because busy instances could have more than one blocking connection, meaning that we could have more than just one blocking chain. For every group of blocked connections, we […]

4.13 (8)

You rated this post out of 5. Change rating

2021-02-04

13,958 reads

SQLServerCentral Article

Collections: Computed gaps for continuous numbers

Problem Finding the hole for continuous sequences of numbers could be a discouraging task even for advanced programmers. This article presents a new solution based on usage of geometry data type and on a unknown function (if not, maybe less used function) specific designed for geometry objects. Sample: Given the following sequence of [dis]continuous numbers […]

5 (2)

You rated this post out of 5. Change rating

2020-03-30

1,613 reads

SQLServerCentral Article

Collections

Problem The usage of a collection of integers in some scenarios is considered to be optimal because of the overhead involved by the creation of another user table used just to store numbers, which is the most common solution. What are collections of integers? They are lists or arrays consisting of integers. The number of […]

3.13 (8)

You rated this post out of 5. Change rating

2020-02-13

5,943 reads

Blogs

Friday Flyway Tips–Quick Command Line Access

By

One of the things I had to do recently in a demo was access...

A New Word: Aesthosis

By

aesthosis– n. the state of feeling trapped inside your own subjective tastes – not...

A First Look at Redgate’s Subsetter

By

I have been a proponent of subsetting databases in dev/test for a long time....

Read the latest Blogs

Forums

Cyber Insurance for War

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Cyber Insurance for War

High availability group synchronization

By sqlfriend

For high availability group, is there an option like transaction log shipping that I...

How to merge first 3 rows when exporting to excel

By SSCNewbee

Hi All, I have a report when I export to excel must auto merge...

Visit the forum

Question of the Day

Writing to Clones

I run this code on SQL Server 2019:

DBCC CLONEDATABASE(imdb, imdb_dev)
I then change to the cloned database, imdb_dev, and run some queries. I then run this code while testing:
INSERT dbo.Title (TitleID, Title, DateReleased) VALUES (3234, 'Maestro', '2023')
GO
What happens?

See possible answers