It is hard to always avail perfect web development services from an organization that is fully aware of the basic knowledge of Database Development. There are plenty of database services around as IT infrastructure can’t run and work without a synchronized database.
Database consulting services can provide you an accurate market trending about the latest database software. IT companies are fully aware of the primary stages of database development. A brief description is also mentioned below for attaining the fundamental knowledge for a layman.
Database Development Process Phases
There are a series of phases, which include planning, requirement analysis, and implementation. Each procedure is divided into steps. The diagram of these phases is shown below:
The planning phase starts when there comes a customer request for database development. A set of activities that are required to be performed as follows concludes in the planning phase. Following are the steps involved in the planning phase, which are to be performed repeatedly:
This step is performed in order to understand an unresolved problem. This step is also an essential step in the database development as well as for the database consulting services. The person who is dealing with all the requirement analysis phase is known as a Database Analyst. All the requirements are collected and analyzed in this step. The following are the majorly performed activates in the requirement analysis phase:
This is the foremost phase of the database development process. The informational model created in the previous phase is designed into a conceptual schema for the database and to design an application. This is an essential phase of the process as it deals with the presentation of the software. The conceptual schema designs the data requirements collected for the analysis phase and is examined for an intangible database schema is produced, which is more important in the design phase of the database development process. The major steps in the design phase are:
A suitable DBMS is selected in this step to support the information system. Numeral factors are involved in DBMS selection. Factors can be technological and cost-effective factors.
The technological factors are apprehensive with the suitability of the DBMS information system, which includes the following:
The monetary factors deal with the expenditure of DBMS and to operate it, which includes:
Implementation is the last phase of database development, which is installed to use. All the information is installed according to the plan and design, as described in the previous phase. Implementation carries two steps:
Maintenance is the process of monitoring as well as maintaining the database system. This includes activities like adding up new fields, re-sizing the existing file, adding new tables, etc. The requirements keep on changing with time. Thus, maintenance is mandatory and valuable.
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