Swagbucks Review — Is Swagbucks a Scam or a Legit?

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How I Earn From Swagbucks  click on the link and join and start earning - https://www.swagbucks.com/p/register?rb=50161109 I have to admit that when I first went on the Swagbucks page, I was a bit puzzled and a little suspicious. It mentioned things like being a "first rewards site" and a leading online search engine. Even if they were a search engine, how can one produce rewards? Yet why haven't I ever learned about them? Okay, it turns out that Swagbucks is very true too. In a nutshell, Swagbucks is a search engine much like Google or Request, except you can earn award points only by browsing the site. And the forum is currently funded by Google and Ask! Join now -  https://www.swagbucks.com/p/register?rb=50161109 Swagbucks is a fairly good spot overall. You may easily load their toolbar on your device right next to your Google Toolbar and browse the Internet from there. The findings are similar to the same issue. When you're using the Web for analysis or job reason...

E-R Diagram


An entity relationship diagram (ERD) is a graphical representation of different information which shows the entity ie. people, objects, places, concepts or events and their relationship. Its shows the information stored in a database. In other word, it is a graphical representation database. It also provides the means of communication. The logical structure of database can be expressed graphically by an E-R diagram. It uses following component to built up E-R diagram:


⬜     It represents entity. 
◯      It represents relationship among entities.       
♢     It represents attributes of entities. 
─     It is used to show the link of attributes to entities and                        entities to relationship and vice versa. 

Fig: An E-R diagram for the relationship Customer Orders Item

Entity, Attribute and Relationship


Entity:

An entity is a name of ‘thing’ or ‘person’ or ‘object’ in the real world. Students, employee, house, table etc are the example of entity. 


Attribute:

The properties that characterize an entity set are called its attribute. Customer_id, student_no, etc. are the example of attributes. 

Relationship:

The association between entities is called relationship. Customer order item, Harry reads books etc. are the example of relationship. 
  

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