线下版本-db-20201125

sql/线下-美术优化后-最新表结构-20201124.sql

@@ -411,9 +411,9 @@ CREATE TABLE `paper`  (
   INDEX `idx_paper_exam_number`(`exam_number`) USING BTREE,
   INDEX `idx_union_1`(`batch_no`) USING BTREE,
   INDEX `idx_union_2`(`question_id`, `level`) USING BTREE,
-  INDEX `idx_union_3`(`work_id`, `subject`) USING BTREE,
+  INDEX `idx_union_3`(`work_id`, `subject`, `batch_no`) USING BTREE,
   INDEX `idx_union_4`(`is_shift`, `is_shift_score`) USING BTREE,
-  INDEX `idx_union_5`(`score_batch_no`) USING BTREE
+  INDEX `idx_union_5`(`work_id`, `subject`, `score_batch_no`) USING BTREE
 ) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci ROW_FORMAT = Dynamic;
 
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