Posts by sigmus • 3,723 points
3 posts
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328
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answers233186
viewsQ: What is the difference between INNER JOIN and OUTER JOIN?
What’s the difference between INNER JOIN and OUTER JOIN? Can you give me some examples?
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27
votes4
answers16118
viewsQ: What is the difference between Static and self in PHP?
What’s the difference between static and self? Exemplify situations that justify your different uses. What does this have to do with late Static Binding?
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6
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viewsQ: What are database model migrations?
Some MVC frameworks (Rails, Laravel and others) provide database model migrations. What they are, how they work and what are the advantages / disadvantages of using them?