(Jude O’Kelly) Entity Framework is fast becoming the default data access method for small to medium sized apps in .NET. Whilst it offers a lot of benefits in terms of productivity and security, working with EF is often very different from working with the standard ADO.NET data-access objects and pos
Tag: sql server
New syntax option ‘IF EXISTS’ with DROP and ALTER statements – in SQL Server 2016
(Manoj Pandey) I was going through some sample Scripts provided by Microsoft SQL Server team on their site, and was checking the JSON Sample Queries procedures views and indexes.sql script file.
Custom Indicators in Power BI using Chiclet Slicers
(Jason Thomas) First of all, happy Friday! As we get ready to enjoy the weekend, I thought of noting down a quick tip on how to use the totally awesome Chiclet Slicer to display custom indicators in Power BI. If you are hearing about the Chiclet Slicer for the first time, please do check out the off
SQL Server Heaps, and Their Fragmentation
(Neeraj Tripathi) In SQL Server, heaps are rightly treated with suspicion. Although there are rare cases where they perform well, they are likely to be the cause of poor performance. If a table is likely to have a large number of changes, then it can become fragmented due to way that space is alloca
SQL SERVER – Database Size Limitation in SQL Express
(Pinal Dave) I have a tendency to write a number of interview style questions and those are quite popular in this blog. Having said that, sometimes we get asked about tricky questions on a small variety which we might know some of the basics – but sometimes it makes us think twice.
Change operating modes for SQL Server Database Mirroring
(Manvendra Singh) SQL Server Database Mirroring offers two methods for exchanging data: synchronously and asynchronously. Sometimes there may be a need to switch between modes for an existing mirror and in this tip we will look at how this can be done.
SQL SERVER – Log Shipping Restore Job Error: The file is too recent to apply to the secondary database
(Pinal Dave) If you are a DBA and handled Log-shipping as high availability solution, there are a number of common errors that come that you would over a period of time become pro on resolving. Here is one of the common error which you must have seen:
The MERGE and large data sets
(Denny Cherry) Recently I was doing some work at a customer and they were having some performance problems with their ETL into their data warehouse (see I do know at least some BI). One of the steps which was taking a long time was a MERGE statement which was updating existing rows and inserting new
Loading English LiDAR Open Data Into Excel And Power Map Using Power Query
(Chris Webb) …or, if you want the clickbait title of this post, “Creating cool Minecraft-type landscapes in Power Map”…
Dir2Dac and github2dacpac – create dacpacs from script folders or the internet
(Ed Elliott) I like writing go (golang not the batch separator) and one of the things that I like is that if you want to use something from github you literally type “go get https://github.com/user/repo” and the code is downloaded and installed ready to be used.
