Say you had a long array of chars that are either 1 or 0, kind of like a bitvector, but on a database column. How would you query to know what values are set/no set? Say you need to know if the char 500 and char 1500 are "true" or not.Say you had a long array of chars that are eith
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你如何从数据库中查询1和0的字符数组？
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