Data lakehouses continue to be hyped, but do they replace or complement data lakes and data warehouses? Where do we stand from an architectural perspective? What is hype and what is real? What should be expected in the coming years?
A Tutorial on Data Lake Architecture Here on Dragon1 you can, with one click of a button, create a data lake architecture visualization. Next, adjust the template to your situation. Or you can start from scratch and make use of the data lake building blocks / symbols to create your unique...
In this writeup I use the domain of internet media streaming business such as Spotify, SoundCloud, Apple iTunes, etc. as the example to clarify some of the concepts. Centralized and monolithic At 30,000 feet the data platform architecture looks like Figure 1 below; a centralized piece of ...
There are two ways to read data inside Data Lake using the Synapse Serverless engine. In this article, we’ll look at the second method whichuses an external table to query a path within the lake. To learn how to use the OPENROWSET command, check outpart 1of the a...
/project-name/raw-data \n\n /year/month/day \n \n Business Data \n\n Raw data + business rules. Now you start to have the basic aggregations that will help all other analysis. It is a good idea do use parallel processing on top of distributed file system to accomplish this ...
Business intelligence, as we know it today, would not be possible without the data warehouse. At its core,business intelligenceis the ability to answer complex questions about your data and use those answers to make informed business decisions. In order to do this well, you need a data wareho...
To use Spark to write data into a DLI table, configure the following parameters:fs.obs.access.keyfs.obs.secret.keyfs.obs.implfs.obs.endpointThe following is an example:
Iceberg / Open table specification architecture unbundles EDW empowers organizations to achieve greater flexibility, scalability, and cost-efficiency in their data management initiatives.
Use data from a data collection to createIRowset: C# //Schema: "a:int, b:int"USqlSchema schema =newUSqlSchema(newUSqlColumn<int>("a"),newUSqlColumn<int>("b") ); IUpdatableRow output =newUSqlRow(schema,null).AsUpdatable();//Generate Rowset with specified valuesList<object[]> valu...
What is a data sink? A data sink is a type of computer program or device that collects and stores data from other devices or programs. It can be thought of as a destination point for data, where it is stored and processed for later use. ...