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Dimensional Modeling Dimensional Modeling (DM) is a data structure technique optimized for data storage in a Data warehouse. The purpose of dimensional modeling is to optimize the database for faster retrieval of data. A dimensional model in data warehouse is designed to read, summarize, analyze numeric information like values, balances, counts, weights, etc. In contrast, relation … Read more
BuildContext is a handle to the location of a widget in the widget tree. The first thing we learn in Flutter is that everything is a widget. Not just small components of the page like a form or a menu, but everything. A single button is a widget. A line of text is a widget. Padding … Read more
When SQL Server 2014 was launched in April 2014, it brought with it a much talked about bonus. Alongside the standard relational engine and its traditional disk-based tables, SQL Server 2014 includes In-Memory OLTP, a high performance, memory-optimized engine that allows users to create data in memory-optimized tables that reside permanently in-memory. This is not … Read more
Slivers Basics In Flutter, a sliver is a slice of a scrollable area we can use to achieve custom scrolling behaviors. We can use slivers to achieve custom scrolling effects, such as elastic scrolling. To make it easier for users to view a list of items, we might want to hide the app bar as the user … Read more
The default settings in SQL Server are not always the best. Such is the case when we are working with new user databases; usually we get a single data (*.mdf) and transaction log (*.ldf) file. The data file resides within the PRIMARY file group; the only one we have so far, and it will store … Read more