Recent questions tagged Composite

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composite key - MySQL - Make a pair of values unique

I have a table with two int values that are IDs. On their own these IDs can show up any number of times ... auto increment value for my key. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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composite primary key - Cassandra: choosing a Partition Key

I'm undecided whether it's better, performance-wise, to use a very commonly shared column value (like ... to use something rather unique? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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composite colors: CALayer and blend mode on iPhone

I'm trying to use core image on the iphone. I'm able to composite my colors using quartz to draw an uiview, ... ]; } Is there something wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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