C updating an access data base

Interest in a standard began to grow, and Charles Bachman, author of one such product, the Integrated Data Store (IDS), founded the "Database Task Group" within CODASYL, the group responsible for the creation and standardization of COBOL.In 1971, the Database Task Group delivered their standard, which generally became known as the "CODASYL approach", and soon a number of commercial products based on this approach entered the market.The development of database technology can be divided into three eras based on data model or structure: navigational, SQL/relational, and post-relational.The two main early navigational data models were the hierarchical model and the CODASYL model (network model) The relational model, first proposed in 1970 by Edgar F.The next generation of post-relational databases in the late 2000s became known as No SQL databases, introducing fast key-value stores and document-oriented databases.

; microsoft.support.content = (function(){ return { "click Tale Configuration": , "Internal Content Config": , "Mwf Configuration": , "Rps Sign In Info": , "Site Content Config": { "Link Farm Enabled": true, "One Site Service Uri": "https://uhf.microsoft.com//shell/xml/?A database is an organized collection of data, generally stored and accessed electronically from a computer system.Access to this data is usually provided by a "database management system" (DBMS) consisting of an integrated set of computer software that allows users to interact with one or more databases and provides access to all of the data contained in the database (although restrictions may exist that limit access to particular data).The DBMS provides various functions that allow entry, storage and retrieval of large quantities of information and provides ways to manage how that information is organized.

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