Heaps in SQL Server: Part 2 Optimizing Reads
In the second article of this series, Uwe Ricken discusses ways to affect the performance of queries involving heaps, including the TOP operator, compression, and partitioning.
2020-07-15
In the second article of this series, Uwe Ricken discusses ways to affect the performance of queries involving heaps, including the TOP operator, compression, and partitioning.
2020-07-15
Let's say your QA team maintain two similar test databases. They run tests to verify that different versions of the same application still produce the same, correct results. Therefore, any differences in the test data, between the two databases, needs to be corrected before the tests start. This is the sort of task for which SQL Data Compare is ideally suited, and Bob Sheldon explains how it all works.
2020-07-14
This webinar will cover how to use SQL Server plan guides and the query store to fix problematic queries and ways to improve query performance.
2020-07-14
Since SQL Server is supported in containers, you can now run a SQL Server instance in your macOS without dual-booting or running a virtual machine. In this article of the series, Carlos Robles demonstrates how to connect to the SQL Server once it’s running.
2020-07-13
Louis Davidson provides a pair of SQL Prompt snippets that will help you deal with dependencies, whenever you need to drop columns or tables.
2020-07-13
If some of your database constraints have system-generated names, they can cause 'false positives' when comparing schemas and generating build scripts using SQL Compare or SQL Change Automation. Phil Factor explains the difficulties, and the Compare option you need to enable to avoid them.
2020-07-10
Throughout this series, Roberts Sheldon has discussed a range of storage-related topics, some of which he mentions only briefly. One of those is cloud storage, which now plays a vital role in today’s data management strategies. Organizations of all types and sizes now employ cloud storage to varying degrees, either to supplement their on-premises systems or to handle the bulk of their data. Because cloud storage has become so pervasive, this article focuses exclusively on that topic, describing what it is, how it works, and its benefits and challenges.
2020-07-10
David Atkinson describes how developers who were previously writing and managing SQL source code in SSMS can make a smooth transition to Azure Data Studio.
2020-07-09
SQL Change Automation makes automation simple enough that it can adapt to suit many different approaches to SQL Server database development. Phil Factor describes a project to update the Pubs database, using it in combination with a PowerShell function and to maintain in source control the build scripts, migration scripts and object-level scripts, for every version of the database.
2020-07-08
Keeping SQL Server instances patched can be a time-consuming task for DBAs. In this article, Alejandro Cobar explains how he created a service in Azure that anyone can use to retrieve the build information for SQL Server.
2020-07-08
By Vinay Thakur
RAG — Retrieval Augmented Generation. we have covered so far — embeddings, vectors, vector...
By Vinay Thakur
Continuing from Day 6 we learned Embeddings, Semantic Search and Checks, on Day 7...
By Vinay Thakur
Continuing from Day 5 where we covered notebooks, HuggingFace and fine tuning AI now...
I've written some documentation on using different Markdown types of files on GitHub. It's...
Comments posted to this topic are about the item Not Just an Upgrade
Comments posted to this topic are about the item Restoring On Top I
I am doing development work on a database and want to keep a backup so I can reset my database. I make some changes and want to restore over top of my changes. When I run this code, what happens?
USE Master BACKUP DATABASE DNRTest TO DISK = 'dnrtest.bak' GO USE DNRTest GO CREATE TABLE MyTest(myid INT) GO USE master RESTORE DATABASE DNRTest FROM DISK = 'dnrtest.bak' WITH REPLACESee possible answers