Search results
Results from the WOW.Com Content Network
A scrolling table in the sense of the vertical scrollbar for the whole page. When you scroll the page the table headers stay visible when the table goes beyond the top of the screen. See Template:Sticky header for examples, more info, and specialized cases.
Tables of columns in each database, what tables they are used in, and the type of data stored in each column. In database terminology, this set of metadata is referred to as the catalog. The SQL standard specifies a uniform means to access the catalog, called the information schema, but not all databases implement it, even if they implement other
The W3C introduced R2RML as a standard for mapping data in a relational database to data expressed in terms of the Resource Description Framework (RDF). In the future, tools based on semantic web languages such as RDF, the Web Ontology Language (OWL) and standardized metadata registry will make data mapping a more automatic process.
The role of Access Serves as database front-end with full features of Microsoft Access Jet Engine and VBA. (compare to thick client) Serves as database front-end with limited functionality. Local tables are not allowed. [2] Queries are generally transformed into database views, VBA code manipulating the data is transformed into procedures ...
In software, a data access object (DAO) is a pattern that provides an abstract interface to some type of database or other persistence mechanism. By mapping application calls to the persistence layer, the DAO provides data operations without exposing database details. This isolation supports the single responsibility principle.
The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.
The basic data structure of the relational model is the table, where information about a particular entity (say, an employee) is represented in rows (also called tuples) and columns. Thus, the "relation" in "relational database" refers to the various tables in the database; a relation is a set of tuples. The columns enumerate the various ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!