Data Link Layer
Data Link Layer: The second layer of the OSI model handles the transfer of data between adjacent network nodes within a wide area network (WAN) or between nodes on the same local area network (LAN) segment. It encompasses the protocols and methods used to ensure an error-free transmission through physical addressing, data framing, network topology, […]
Database Activity Monitoring (DAM)
Database Activity Monitoring (DAM): A security technology that continuously monitors, records, and analyzes database activity in real-time. DAM is used to detect and prevent unauthorized or malicious actions within databases, alerting security teams to potential threats or policy violations. This technology helps in ensuring database security, compliance with data protection regulations, and operational integrity of […]
Data Loss Prevention (DLP)
Data Loss Prevention (DLP): A set of tools or processes used to identify, monitor, and protect data in use, data at rest, and data in motion through deep content inspection and with a focus on sensitive data. The goal is to prevent sensitive data from being lost, misused, or accessed by unauthorized users, thereby maintaining […]
Database Administrator (DBA)
Database Administrator (DBA): A professional responsible for the installation, configuration, upgrade, administration, monitoring, and maintenance of databases in an organization. The DBA ensures data availability, security, and integrity and is often involved in disaster recovery, performance analysis, and optimization, along with managing database access roles and permissions.
Data Manipulation Language (DML)
Data Manipulation Language (DML): A subset of SQL used to retrieve, insert, modify, and delete data in databases. DML includes commands such as SELECT, INSERT, UPDATE, and DELETE, enabling users to manage and manipulate data in relational database management systems.
Database Management System (DBMS)
Database Management System (DBMS): A software system that uses a standard method of cataloging, retrieving, and running queries on data. The DBMS manages incoming data, organizes it, and provides ways for the data to be modified or extracted by users or other programs. DBMSs are a crucial tool for handling large amounts of data across […]