www: this is an excellent start to the task, well done Lee. ebi: you have not included described and illustrated some of the main features of a database like - tables, fields and records.
www: you have now added tables, fields and records to your post. You have now explained the main features of a relational database, P1 achieved good job.
www.D1. You have covered the common data base errors very well here on the last slide. ebi: you explain the possible solutions to these problems/errors.
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www: this is an excellent start to the task, well done Lee.
ReplyDeleteebi: you have not included described and illustrated some of the main features of a database like - tables, fields and records.
www: you have now added tables, fields and records to your post. You have now explained the main features of a relational database, P1 achieved good job.
ReplyDeletewww. M1. You have given a clear explanation of Primary and Foreign keys, and also described the purpose of referential integrity, well done Lee.
ReplyDeletewww.D1. You have covered the common data base errors very well here on the last slide.
ReplyDeleteebi: you explain the possible solutions to these problems/errors.