Thursday, 10 December 2009

Microsoft Access was theapplication that we were told to explore within Rapid Development Tools, a program that I have used many times before in the past, for both my own personal reasons, and also for academic reasons. Unfortunately though, Microsoft Access 07 is an application that I havent used before, and throughout previous uses I have only used the 03 version, which meant that when I opened up the application, I had no idea what I was doing.

Once I got started within Access 07, the similarities did start to become a little bit more obvious, and it was generally only the menu bars along the top of the screen that were cauing me to become confused with the entire user interface. Simple tasks like setting validation rules and choosing the input methods sprung back to me once I had accessed the right form of view. Entering data into the database was another task that became very easy to complete once I had grasped the basic layouts and views that were available within the application. Even forming the relationships between the table became a very easy task once I found out how to open the Relationships view, however I did still struggle to complete the relationships to a high level first time round, as I managed to enable various errors.

Creating forms and queries was another task that I soon managed to recall and complete to a high standard once I had reminded myself of the wizards and tools used within the production process, and eventually managed to produce some advanced and precise queries and forms. The layout for the query was another aspect that I had to remind myself of prior to completing the actual search process, due to the fact that I hadnt used the application for around 3 years, and also the overall basic layout was slightly different due to this version being more up to date. Once I had reminded myself though of how the query works, I was able to find all the right results that I was hoping for and successfully manage the task within the tutoriall. Similarly, the report and uses interfaces were both tasks that I was able to complete to a high standard, once I had reminded myself of the buttons and features that were avialbale within each of these sections of the system.

Comparing this application against the others I have used so far, it is without a doubt the easiest application to use, despite the fact that I had absolutely no idea how to use the piece of software when it first opened. If I had to choose between the applications Access Zoho and DabbleDB, I would instantly choose Access, due to the user interface and also the way in which the application is laid out, that allows me to complete my work without having to worry about the consequences of needing to worry about coding, due to the fact that there is no/very little coding used with Microsoft Access.

Comparing features within all of the applications I have used so far, Access has easily got to be the easiest to grasp, due to the fact that most of the production process is done via wizards and tutorials, which mean that I can simply select the options from the wizard that best suit my needs and create the button/form to my own personal standard. Also, as mentioned earlier in this write up, there is no coding eneded in order to complete any of the basic features within Access, therefore this gives me confidence that I can use the application without having to worry about being stuck in a dead end trap due to the fact that I cant understand coding terms.

Microsoft Acecss also allowed me to create a professional user interface form today, that performed tasks that any professional system would need to be able to do in order for a company to meet professional needs. I was very happy with the mini user interface that I was able to create, via the use of the buttons and previous queries that I had created, and the simplicity of reaching a professional standard was a very easy task.

If I had to choose one of the applications to base my case study on, I would definitaly use Microsoft Access with no other considerations made, due to the simplicity of the application, and also the fact that it requires no coding in order to complete. I am happy with the work that I completed within the tutorial assigned to this blog, and feel very confident using this application now that I have reminded myself of the basic features within the piece of software. I think in order to reach a highly professional standard in the future, I will need to take some time within my free leisure to remind myself of some more of the features within the piece of software, if I want to complete my work to a very high standard.

Tuesday, 1 December 2009

Within todays lecture/tutorial we spent time looking at another interactive database supplied online called DabbleDB. DabbleDB follows a very similar approach to Zoho Creator, apart from DabbleDB uses much less/no coding to allow for quick and easy database production. Within DabbleDB, the complete database is already designed and embedded within the system, and all the user has to do is select options for how they want to create their database in relation to their own personal needs.

The major difference between Zoho Creator and DabbleDB that I recognised was the ability to enter information into the database, without having to enter each entry separately, whereas within DabbleDB all information can be entered as one, into a large text box. The package DabbleDB is referred to as being "Intelligent Software", therefore the application recognises the column headings when entered as well. The software will then relate all of the entries into the database so that all the Dates entered are assigned to the "Date" column, and the Surnames are assigned to the "Surname" column. This is all done automatic, and literally takes 5 minutes to copy/paste the information into the text box and for the application to sort out the data into appropriate columns. This process is very professional, and I was shocked when the software managed to sort the information out this quick. If I were to use an application for entering vast numbers of entries, then I would definitely use DabbleDB, due to the fact that information can be created in an application such as Excel, then copied and pasted over.

Once all the data within the application has being processed and sorted, the view is very easily for editing information, changing column heading properties etc. The overall professionalism of DabbleDB is superior for creating other features as well, as there are functions to create:
  • Charts - Pie, Bar and Line

  • Calendars

  • Maps

  • Compactness

All of these features mentioned above are created by the application, and the user barely needs to choose any options to implement these advanced productions. For my own personal benefit, there is also no coding required to create these bonus features, therefore this gives me confidence that I can create these advanced productions with confidence. The maps and charts that are produced are not poor quality, they are advanced and show statistics for the specific point within the chart when hovered over. The example below shows how this works.




Creating simple interfaces is another feature that DabbleDB allows the user to do, by applying colour schemes and logos into the database. The Administration section allows the user to create a custom colour scheme made for personal requirements. An example of how effective this could be for a company is if their logo follows a colour scheme, and as a result they want to change database so it follows the company colours. This can be achieved literally by clicking the mouse 4 times to complete the entire process. The layout of the database will then be changed to the colour scheme selected within the options window, OR if the company wants to make the database really professional, they can upload their company logo into the application so that it appears on the top of every page. This feature within DabbleDB proves how superior this application is when contrasted against Zoho Creator in terms or user-friendliness.

Once the data has been set up and the preferences have been changed so that the visual style of the application meets the needs of the user, there are other Administrative features that can be edited so that certain people within the company can view the database, and also a back-up feature can be added so that if the information within the databse is accidently edited/deleted and needs to be reset, then a back-up allows the application to process back to a set date and retrieve the information that was lost. This and many other features including the language, time zone and currency formats can all be edited as well within the adminstrator section.

There is one disadvantage that I have found when using DabbleDB, and it is the speed of which the application takes to both load and change pages. Compare this to Zoho Creator and the speed for which reponses are made are much quicker in comparison to this piece of software. The simplicity of creating a professional user interface and a professional database can only be praised though, due to the high quality of the layout. Even when all the information has been sorted and processes by the application, the columns can be edited so that instead of a date being registered as a number, is can be understood to be represented in Date format. Similarly for currency, is a price for an item is represented just as a number, it can be changed so that it is an aspect of currency instead, and even still, the type of currency can be chosen from this option.

The reports that can be produced by DabbleDB are also very professional, and also the ability to quickly change details of a current entry, and/or to create a new entry. I would still admit though that compared to Microsoft Access, this piece of software doesn't seem to meet the same standards that Access does, due to the fact that the common user-iterface (similarly with Zoho) doesnt meet the expectations that I personally require to create a professional database. There are lots of features within DabbleDB that impress me though, including the feature to quickly add entries into a database, and also the speed of which colour scheme/format is generated takes place, but for actually reaching professional understanding of a database (ie. setting up relationships between columns/tables) can be done much easier in Microsoft Access.

If I needed to create a database that met an objective for been quick to import data, pretty to look at and be quite straight forward, then I would definitely consider DabbleDB, alongside the fact that the columns can be edited in terms of format, and also so that Maps and Charts can be created - however, I still dont feel completely 100% confident with this software package due to the fact that some operations, such as undo seem very advanced for such a simple reorrection to be made, therefore I would still probably use Microsoft Access if I had to use a database software I am aware of.