A quick survey of database components Databases come in many forms, including relational database management systems (RDBMS) like MySQL and PostgreSQL, as well as NoSQL databases such as MongoDB and Cassandra.
Learn what databases are, compare database types, explore real-world database examples, and discover what is important about a database management system.
Data are units of information, such as facts and statistics, that when analyzed in digital form, can provide insight for business purposes and scientific discovery. Therefore, a database is a computer structure that saves, organizes, protects, and delivers data. Essentially, a database is an ...
Learn about common data types—booleans, integers, strings, and more—and their importance in the context of gathering data.
A database is usually controlled by a database management system (DBMS). Together, the data and the DBMS, along with the applications that are associated with them, are referred to as a database system, often shortened to just database. Data within the most common types of databases in ...
A vector database is an organized collection of vector embeddings that can be created, read, updated, and deleted at any point in time.
A database is an organized collection of structured information, or data, typically stored electronically in a computer system. A database is usually controlled by adatabase management system (DBMS). Together, the data and the DBMS, along with the applications that are associated with them, are...
Data format—data can be either structured or unstructured. Structured data are usually human readable and can be indexed. Examples of structured data are database objects and spreadsheets. Unstructured data are usually not human readable or indexable. Examples of unstructured data are source code, ...
The hierarchical model organizes data into a tree-like structure, where each record has a single parent or root. Sibling records are sorted in a particular order. That order is used as the physical order for storing the database. This model is good for describing many real-world relationships...
Database Security Threats Many softwarevulnerabilities, misconfigurations, or patterns of misuse or carelessness could result in breaches. Here are a number of the most known causes and types of database securitycyber threats. Insider Threats