NSString*sql=[NSStringstringWithFormat:@"SELECT DISTINCT category FROM %@ WHERE %@ IN %@ ORDER BY %@ ASC",[GTOQuestionTableName],@"uuid",[IBTModelValuePlaceholdersWithCount:uiQuestionsCount],@"uuid"];
NSLog(@"%@",sql);//lineno没有,因为现在后台没有给问题排序
NSString*sql=[NSString
stringWithFormat:@"SELECT DISTINCT category FROM %@ WHERE %@ IN %@ "