Apache Airflow is a popular open-source platform for scheduling and orchestrating complex workflows. It is used by many companies to manage their ETL pipelines, machine learning workflows, and other data-driven processes. In this article, we...
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Designing and loading data into an Amazon Redshift cluster is an important part of using the service for data analysis and reporting. Proper design and loading techniques can help ensure that your data is organized...
Read More Redshift is a powerful, fully-managed data warehouse service offered by Amazon Web Services (AWS). It is designed to handle petabyte-scale data warehouses and has become a popular choice for businesses looking to analyze large amounts...
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SQLite is a library that gets embedded inside the application that makes use of. SQLite offers an amazing set of tools to handle all sorts of data. As a self-contained, file-based database SQLite is ease...
Read MoreIf we look at for the first time, then it seems like TEXT and VARCHAR can store the same information. But, there are fundamental differences between the two. The way TEXT fields and VARCHAR fields work are imperative to take into consideration. VARCHAR is actually the part of the ISO SQL: 2003 standard whereas The...
[ Click to Continue ]JSONiq JSONiq is a query language that is outlined for the widely known JSON data model. The most important conceptions of jSONiq were derived from the hard learnt lesson for over 30 years of relational query systems as well as over 15 years of gained expertise in executing and designing query languages for data that...
[ Click to Continue ]Firstly we need to know that what a programming language is. Group of instructions is known as program. Any language for expressing a set of detailed instructions for a digital computer is a programming language. A programming language is designed to help process certain kinds of data consisting of numbers characters and strings and to...
[ Click to Continue ]There are number of serious discussions over NoSQL database for the high performance distributed web applications. At present there are only two main contenders in the race. One is the MongoDB and the other one is CouchDB. If you are the one to care about the data and most of the time having the data...
[ Click to Continue ]The tutorial discussed below provides with all the necessary skills that are required to work with a software project. In this tutorial we shall learn about undoing the last Git commit. At any stage you may arrive with a query in mind of undoing something. This is a human tendency which makes up the mind...
[ Click to Continue ]SQL is the abbreviation to Structured Query Language. It is a language widely used to create and manage DataBase Management Systems or DBMS. The use of SQL is a sequel to the relational model databases emerged in the 70’s. SQL databases are essentially relational model databases and they have a relationship between the data. The...
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MySQL: Large VARCHAR vs. TEXT?