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Multivariate landing page optimization. Multivariate landing page optimization (MVLPO) is a specific form of landing page optimization where multiple variations of visual elements (e.g., graphics, text) on a webpage are evaluated. For example, a given page may have k choices for the title, m choices for the featured image or graphic, and n ...
Database design. Database design is the organization of data according to a database model. The designer determines what data must be stored and how the data elements interrelate. With this information, they can begin to fit the data to the database model. [1] A database management system manages the data accordingly.
Website wireframe. A website wireframe, also known as a page schematic or screen blueprint, is a visual guide that represents the skeletal framework of a website. [1]: 166 The term wireframe is taken from other fields that use a skeletal framework to represent 3 dimensional shape and volume. [2] Wireframes are created for the purpose of ...
Database – organized collection of data, today typically in digital form. ACID – (atomicity, consistency, isolation, durability) is a set of properties that guarantee that database transactions are processed reliably. Create, read, update and delete (CRUD) – are the four basic functions of persistent storage. Null –.
Data integration involves combining data residing in different sources and providing users with a unified view of them. [1] This process becomes significant in a variety of situations, which include both commercial (such as when two similar companies need to merge their databases) and scientific (combining research results from different bioinformatics repositories, for example) domains.
Database administration. Database administration is the function of managing and maintaining database management systems (DBMS) software. Mainstream DBMS software such as Oracle, IBM Db2 and Microsoft SQL Server need ongoing management. As such, corporations that use DBMS software often hire specialized information technology personnel called ...
The formal definition of a database schema is a set of formulas (sentences) called integrity constraints imposed on a database. [citation needed] These integrity constraints ensure compatibility between parts of the schema. All constraints are expressible in the same language. A database can be considered a structure in realization of the ...
Database engine. A database engine (or storage engine) is the underlying software component that a database management system (DBMS) uses to create, read, update and delete (CRUD) data from a database. Most database management systems include their own application programming interface (API) that allows the user to interact with their ...