多选题In a design situation, there are multiple character sets that can properly encode your data. Which three should influence your choice of character set?（）ASyntax when writing queries involving JOINSBMemory usage when working with the dataCCharacter set mapping index hash sizeDDisk usage when storing data
多选题
In a design situation, there are multiple character sets that can properly encode your data. Which three should influence your choice of character set?（）
A
Syntax when writing queries involving JOINS
B
Memory usage when working with the data
C
Character set mapping index hash size
D
Disk usage when storing data
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