Posts by D0m41n • 119 points
3 posts
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3
votes1
answer1432
viewsQ: Image processing help (background removal)
I need to create a code to perform the frame processing of a video. In case the program will scan the pixels of the image and analyze the colors of the pixels and if you find colors close to the…
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4
votes1
answer4985
viewsQ: Model Entity Relationship: Ternary vs Aggregation?
Supposing I have a ternary relationship: two entities among themselves are Nxn and the third entity is weak in relation to the relationship between these two. I would like to know the difference…
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4
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answers16357
viewsQ: How to create composite primary key in SQL?
I wonder how to create a composite primary key in a weak relationship. I mean, I create the two relationship tables and I don’t know how to "pull" the primary key to the weak table. I must pull it…