A good design is important in executing informations operation. Without the good design. it is hard to do relationship with other database and it will non run aptly and besides firmly ( Knight. 2011 ) . This study will discourse the of import of good database design. which are important for the concern in executing operation and doing a determination.
First. with the good design. informations will be stored in consistent signifier. Appropriately designed database offers you with entry to current and precise information ( Office. n. d. ) . It has been suggested that puting in clip to larn the rules of good design is of import due to a right design is necessary to accomplish ends in working with database ( n. d. ) . As a consequence. the well-prepared database will assist to guarantee the accurateness and dependability of your information and can easy set alteration ( n. vitamin D ) . For illustration. Microsoft Access is one of the plans that help to hive away database in a good signifier.
It is divided into four major stairss. which are database creative activity. informations input. question and study ( Fizug. n. d. ) . Before the database is created. there should be the concern about what sort of informations that should be stored. The complex group of informations will be created in little. stable. but flexible and adaptative informations constructions to assist maintaining informations in consistent form ( Laudon & A ; Laudon. 2012 ) . This procedure is called Normalization ( 2012 ) . Since the database contains structures characteristics like keys. columns. indexes and tabular array and they are all enclosed in database design. during the procedure of planing. all related information are assemble ( Sprinx. 2009 ) . If there is a perfect design for all constructions such as table layout. indispensable cardinal restrictions and application of primary keys. the information will be consistent ( 2009 ) .
Second. The perfect design database can assist to extinguish redundant or duplicated informations ( Datanamic. n. d. ) . The duplicate information or redundant informations waste infinite and increase the chance of mistakes and incompatibilities ( Office. n. d. ) . The perfect design should be normalized because when the standardization is completed. the repeat informations will be reduced and this can do size of the database smaller. It is besides good for the enlargement in the hereafter if there is more informations to be put into the database. If there are a batch of insistent informations and one happening of that informations need to be changed. the alteration has to be done for all bing of the informations. To cut down the job of duplicate. the tabular array of possible values should be created ( subject-based tabular arraies ) and so a key should be usage to mention to the value ( Meloni. 2002 ) . For illustration. from inquiry 1. we designed Employee ID to be primary key because it is alone value and besides can non double. Consequently. if the value alterations. the alteration will happen merely one time in the maestro tabular array but the mention remains the same throughout other tabular arraies ( 2012 ) .
Then. if there is a well-designed database. the questions and study procedure will be easy and simple. The questions displayed by the users are shown in simple signifier ensuing to fast reaction for it ( Sprinx. 2009 ) . User besides acquires information easy and additions informations that is dependable. up to day of the month and correct ( 2009 ) . The good informations design provides entree with the information that concern requires to link the information in the tabular arraies jointly as demands ( Office. n. d. ) . This besides helps to set informations processing and coverage demands ( n. d. ) . Furthermore. the concern will be able to recover all demand informations when it needed and it facilitate to cite to other questions if it is necessary every bit good. If your informations comprises of incorrect information. any studies that pull information from the database will besides include wrong information ( n. d. ) . Consequently. any determinations that are based on those studies will so be misleaded ( n. d. )
Fourthly. a good public presentation ever depends on a good database. This means the design of database is really of import because the overall public presentation of the information operation is displayed by database. Interior designers of database should see about how to do the best manner to form and associate several of information together. As mentioned above that the good database should avoid excess information. be able to fulfill the demands. be convenient to utilize and exemplify truth. With all of these factors. they will assist the overall public presentation of the informations operating of the concern. Furthermore. the good database will supply excess aid to cover information obstruction of the concern since it will go one of the chief assets. The more inside informations. the better public presentation will demo. It besides helps in cut downing of the overall informations care cost and develops the quality of database systems ( Sprinx. 2009 ) . The concern can be assured of informations accurateness and better trustiness ( 2009 ) . If concern have got any aims and are working towards betterment of concern. it can be supported by an applicable database design ( 2009 ) . The concern would acquire attack to well-structured and strategic behaviors for informations care ( 2009 ) .
Last. a database should be good designed so that it is easy to keep. Database care is designed to maintain a database running swimmingly. A library of information in a good organized and accessible format are used to keep by database ( Wisegeek. n. d. ) . However. they are non stable since alterations are invariably being made as stuff is added. removed. and moved about. Users may alter variables within the database. develop to utilize others indexing systems and frailty versa. This can do the database to get down to desert. As a consequence. it is important to maintain a database easy to keep in order when we want to alter it. Database care is used to do the information good organized and the database clean so that it is non traveling to lose functionality ( Wisegeek. n. d. ) .
The most of import for database care is merely endorsing up the database because we do non cognize anything that will go on ( n. d. ) . There should be another transcript available ( n. d. ) . Some care systems really do by machine rifle that send a back up to another location everyday or within any other fit period of clip ( n. d. ) . Checking for marks of corruptness in the database. looking for the job countries. reconstructing indexes. and taking extra records should be include in database care ( n. d. ) . The chief point is to maintain the database able to smoothly usage for user.
In decision. there are a batch of benefits of good designed and well-planned database. It helps to supply effectual and unafraid informations operation acting of the concern. It is suggested to pass a batch of clip to plan the database so that the concern will non hold to blow clip and cost more money to repair the job that could go on from the information mistakes in the hereafter.
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Laudon. K. C. . & A ; Laudon. J. P 2012. Management Information System: Management the Digital Firm. Harlow. England. Pearson Education limited.
Meloni. J. C. 2002. My SQL: larning the Database Design Process. InformIT. viewed 19 January 2012.
Office n. d. . Database design rudimentss. Office. viewed 22 January 2013.
Spinx 2009. Essential Concepts and Facts About Database Design. Universal Journal: The Association of Young Journalists and Writers. viewed 23 January 2013.
Tizag n. d. . Microsoft Access – Overview. Tizag. viewed 22 January 2013.
Wisegeek n. d. . What is Database Maintenance. Wisegeek. viewed 22 January 2013.