请写出下列语句执行结果? mysql > SELECT '1841710' into @stu_10; mysql > SELECT @stu_10;
请写出下列语句执行结果? mysql > SELECT '1841710' into @stu_10; mysql > SELECT @stu_10;
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请写出下列语句执行结果? mysql > SELECT '1841710' into @stu_10; mysql > SELECT @stu_10;