longtext enum => Short for ENUMERATION which means that each column may have one of a specified possible values. set => Similar to ENUM except each column may have more than one of the specified possible values. bool binary varbinary
The first is backup to URL and the second is Data Lake Virtualization.Data Lake Virtualization integrates PolyBase with S3-compatible object storage, and adds support for querying parquet files with T-SQL. Data Virtualization Query different types of data on different types of data sources from ...
What are the steps in the data analysis process? What are the different types of data analysis? What are some commonly used data analysis techniques? What are some of the tools used in data analysis? How can I start learning data analysis? How can I become a data analyst? Author Matt Cr...
SQL Server built-in functions are either deterministic or nondeterministic. Functions are deterministic when they always return the same result anytime they're called by using a specific set of input values. Functions are nondeterministic when they could return different results every time they're ...
What are the Hyperscale capabilities The Hyperscale service tier in Azure SQL Database provides the following additional capabilities: Rapid scale up - you can, in constant time, scale up your compute resources to accommodate heavy workloads when needed, and then scale the compute resources back dow...
which we’ll get into later in this article. But for the time being, we’re going to primarily talk about relational databases, which are the most popular types of databases. You’ve probably heard of Microsoft SQL Server or MySQL, both of which are relational database management systems (...
Why use NoSQL? NoSQL databases are widely recognised for their ease of development, functionality, and performance at scale. Multiple NoSQL databases have different characteristics and purposes. However, they share fundamental elements: Developer friendliness Can store various data types (structured, uns...
SQL is a decades-old method for accessing relational databases, and most who work with databases are familiar with it. Asunstructured data, amounts of storage and processing power and types of analytics have changed over the years, however, we’ve seen different database technologies become avail...
The 'varchar' and 'enum' fields are different types of data types. They are different in terms of performance, easiness to use, and support for feature changes.
Advanced data types are supported by PostgreSQL, which helps to produce more optimized results while working. Why do we need PostgreSQL? Read the below-mentioned pointers to advance through the journey of learning about PostgreSQL. PostgreSQL is based on an object-oriented database that works on ...