The plural terminals (or client) which are connected to network respectively,accessingthe host computer (or server), processing request is done, the processing the host computer such as additional renewal modification deletion of the data on the basis of that is done, information processing system of the shape which the processing result is returned to the sequential terminal.
Transaction, at 1 processing unit which the terminal requires to the host, plural database operations are usually included. As for the transaction of OLTP in the general business system, as for processing of 1 case 1 case it is light, but it is required that enormous number is processed at brief. In addition, processing being discontinued midway, because the stripe data consistency of the database becomes unable to take uninformed, high reliability is required. The ATM system of the bank is typical application example.
At one time, the computer because OLTP is actualized the general-purpose machine was necessary, but after that also UNIX and the PC based server system exist. In addition, also the product which it tries to be able to utilize OLTP application from the Web browser has come out.
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