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@@ -58,6 +58,14 @@ alter table ec_oe_export_task add export_param varchar(500);
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+MySQL添加索引：
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+ALTER TABLE ec_e_exam_student DROP INDEX IDX_E_E_S_001001;
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+ALTER TABLE ec_e_exam_student ADD UNIQUE INDEX IDX_E_E_S_001001 (exam_id, course_id, student_id) USING BTREE;
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+ALTER TABLE ec_e_exam_student ADD INDEX IDX_E_E_S_001007 (org_id);
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+ALTER TABLE ec_b_student ADD INDEX IDX_B_S_002002 (org_id);
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+
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+MongoDB添加索引：
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+db.getCollection('examRecordQuestions').createIndex({examRecordDataId:1},{"name":"INDEX_examRecordDataId","background":true})
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