this week was held in Caracas in the Halls of the Hotel National Convention Eurobuilding Dealers Software house a2 Softway CA Kamal Abidal and Its CEO representatives of the firm in Colombia unveiled the new developments that intend to apply to databases with the move to client server with version 4.8 of the database manager. It also discusses the new a2 Hotel, next to market, and other topics of commercial interest. Particularly I think it was just the change of ancient and DBISAM 2.8 (which has no support or in-house Company website Elevate Software) for the new client-server version 4.8.
While not the most robust in the world of data servers is a better option than the existing one. Many opt for Microsoft MSSQL example by perhaps Intebase Embarcadero Technologies, including MySql or Firebird, the last open source and proven track record in the world of SQL, without clutch the virtues of the engine chosen for the house is not detracting a2 considering that is the logical migration for development time (I think they were behind on this.)
From Elevate Software page to take this report:
While not the most robust in the world of data servers is a better option than the existing one. Many opt for Microsoft MSSQL example by perhaps Intebase Embarcadero Technologies, including MySql or Firebird, the last open source and proven track record in the world of SQL, without clutch the virtues of the engine chosen for the house is not detracting a2 considering that is the logical migration for development time (I think they were behind on this.)
From Elevate Software page to take this report:
DBISAM Server is a database manager robust, scalable, high performance, which provides client / server to get the benefits of speed and reliability that today their data needs.
rate file server system
- When a terminal requests to the server, the requested information travels over the network to be processed locally. So if you have a 10mb database and run a search on it in which there were no data, 10mb of information contained in database travel the network cable.
- This massive transfer collisions each terminal generates a low return on the net.
- The server opens the database 1 time for each terminal. Eg. if your application opens 10 databases, so if you have 10 terminals, the server would open 100 files.
- In case of failure in any of the terminals could generate corrupt indexes.
- speed server response is not proportional to its processing capacity.
System client / server
- When a terminal requests to the server, the requested information is processed by the server and only the response information is traveling over the network. This means that if you have a 10mb database and run a search on it in which no data, only travel a few bytes to the terminal via the network cable.
- collisions are reduced by 90% or more, depending on the application.
- The server opens the database once but many are accessing the terminal.
- In case of failure in any of the terminals, the server closes the database properly and thus dramatically reduces the possibility of corruption of data or indexes. The server will not run requests incomplete.
- speed server response is proportional to its processing capacity.
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