Programming > EXAM REVIEW > MIDTERM_REVIEW.docx.pdf | Download for quality grades | (All)
MIDTERM_REVIEW.docx.pdf | Download for quality grades |
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o MODEL Describe what this model has to do Model information, starter (finish this model function) o CONTROLLER Describe what this controller does Given some code, finish this con... troller o VIEW Describe what this view needs to do Finish the view code o DDL SQL code that creates a table Model 1 vs. Model 2 o Model 1 code for application database and display logic is intermixed in a single monolithic page. Difficult to decipher. Spaghetti code very tanged set of interactions. o Mix of things in same space. o Good for simple applications o Becomes messy when: Application logic is complicated Error/security reporting requirements are robust It needs to be debugged or changes made o Problem: solving three issues in one place Database logic, presentation logic, business logic o Solution: separate three issues into three places o Model 2- Model View Controller Model: interacts with the database, queries, inserts, updates, deletes View: presents data to the user, usually html Controller- encapsulates “business logic”, validation parameters, interacts with model and view o Flow of a web request [Show More]
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