Data Normalisation

 Data Normalisation 

 

Data normalisation is the process of structuring a relational database in accordance with a series of forms. Data normalisation can also be looked at as ‘cleaning’ the data. The main goal of data normalisation is to achieve a standardised data format across your entire system.  


1st form =  

Comments

Post a Comment

Popular posts from this blog

Business sector

  Business Sector   NGOs   Private sector organi s ations are owned by individuals. These businesses are driven by profit. The profit from the private sector is the sole goal of a business.   NGOSs – Non Governmental organization – examples are :   -World wide fund for nature   -Water Aid   LTD   Private Limited Company . A ltd is a company that is not found on the stock market. It’s finances come from other sources such as mortgages, family and friends, CEO investments etc...   Examples of LTD company’s:     PLC   Public limited company.       Recap of Organisations   Hazle woods Accountants   - P artnership – private sector organisation   -201-500 jobs     Harrison Carloss marketing agency   - Private Company – Private sector organisation     Sue Rider   -Charity   Tesco   -Private sector organisation   Commercial Sector Technology   P...
Read more

Core A – Formative Assessment

  Core A – Formative Assessment   Section A: Business Context and Culture 1.    Identify a potential psychological impact of unsafe digital technology use. A)     Disturbed sleep patterns   2.     Describe one step in setting SMART objectives. The S in SMART stands for Specific. The first step, creating your plan is to be thoughtfully specific. If you're using SMART goals to advance your career, identify what you'd like to accomplish. You can include goals like-- find a new job, transition into a new field, or receive a promotion at your current company.     3.     Explain one impact of increased reliance on technology on company culture. One significant impact of increased reliance on technology on company culture is it can lead to making the employees feel isolated and disengaged, reducing overall morale and team cohesion. As employees can rely on emails, messaging and other digi...
Read more

Ebay data protection

Image
  Security page 238 – Activity     Ebay         Ebay would hold a lot of different types of data about the customers. Examples would be payment information, contact information like email and phone number and their address. The online retailer/company basically holds all the sensitive data from a customer. With this data, the company must follow strict acts and laws. An example would be the data protection act 1998. This act tells how a company/retailor can use/control sensitive data. Ebay has a strict data protection policy .  
Read more