The different data types in SQL are numeric, string, date, booleans, and semi-structured. This content covers the differences between them and their subcategories.
Data practitioners are often faced with certain challenges related to SQL Server data types. Here are the challenges that may impact different aspects of database management. 1. Data Storage Optimization Different data types require different amounts of storage space. Selecting the right data type ...
The SQL_VARIANT data type is an interesting beast. It is a data type that can store most types of data. So a date, decimal, int, varchar etc. can be stored in this single data type. This sounds great right? Well there are a few issues here. What data typ
Text and Image Functions Perform operations on text or image input values or columns, and return information about the value. Function determinism SQL Server built-in functions are either deterministic or nondeterministic. Functions are deterministic when they always return the same result anytime they...
Learn what is Cursor in SQL with the help of examples. SQL cursor is a database object that is used to manipulate and traverse the result set of a SELECT query.
What are the types of NoSQL databases? There are four types of NoSQL database systems. Each uses a different type of data model, resulting in significant differences between each NoSQL type, noted as follows: This article is part of ...
MySQL has significant limitations regarding SQL standards, making it more suitable for simple web applications that handle smaller volumes of data on a fault-tolerant database. Additionally, the integration capabilities of MySQL are constrained, which complicates its use in heterogeneous dat...
Learn what databases are, compare database types, explore real-world database examples, and discover what is important about a database management system.
Get an introduction to SQL Database: technical details and capabilities of the Microsoft relational database management system (RDBMS) in the cloud.
The future of SQL is in the cloud, which is why many organizations are now opting for cloud databases over traditional, on-premises solutions. A cloud database is a database service that’s been built and hosted on a cloud platform, providing the same functionality as an on-premises server...