ACID properties are one of the most important rules that everyone should know before diving into any complex database project or becoming a good programmer. In this tutorial, we will learn the ACID properties in DBMS with some excellent and easy real-time examples. But before that, understand the concept-“transaction” in DBMS. A database transaction is a set of operations or a set of tasks as a single unit. For example, updating the names of every student from the table in one query is a ... Learn what ACID transactions are and how they ensure data reliability and integrity in databases and data storage systems. See how Delta Lake, a data lake platform, provides ACID transactions on data lakes. Acid Definition Chemistry The terms acid and base have been defined in different ways, depending on the particular way of looking at the properties of acidity and basicity. Arrhenius first defined acids as compounds which ionize to produce hydrogen ions, and bases as compounds which ionize to produce hydroxide ions.