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ERROR6
得分：2.08 Your program fails the following test cases: [judge_whether_use_index_on_multiple_attributes] According to same sql collection running time gap, we think you actually not use index on multiple_attributes based query.
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ERROR5
得分：2.08 Your program fails the following test cases: [judge_whether_use_index_on_single_attribute] According to same sql collection running time gap, we think you actually not use index on single_attribute based query.
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ERROR4
得分：2.08 Your program fails the following test cases: [judge_whether_use_index_on_single_attribute] According to same sql collection running time gap, we think you actually not use index on single_attribute based query.
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ERROR3
得分：8.58 Your program fails the following test cases: [judge_whether_use_index_on_multiple_attributes] In judge_whether_use_index_on_multiple_attributeswe find after created index your 'select' answer not match expected output.Therefore,we abort the test judge whether use index.
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ERROR1
得分：2.08 Your program fails the following test cases: [judge_whether_use_index_on_multiple_attributes] According to same sql collection running time gap, we think you actually not use index on multiple_attributes based query.
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ERROR2
得分：2.08 Your program fails the following test cases: [storage_test4] [judge_whether_use_index_on_single_attribute] In storage_test4, your answer mismatches standard answer In judge_whether_use_index_on_single_attributewe find after created index your 'select' answer not match expected output.Therefore,we abort the test judge whether use index.