[{"title":"( 5 个子文件 2.5MB ) 数据库系统概论期末复习资料","children":[{"title":"数据库期末复习资料","children":[{"title":"数据库原理简答题总结.doc <span style='color:#111;'> 239.50KB </span>","children":null,"spread":false},{"title":"《数据库原理》知识点总结.doc <span style='color:#111;'> 232.50KB </span>","children":null,"spread":false},{"title":"数据库原理精品课件完整版(PDF).pdf <span style='color:#111;'> 2.41MB </span>","children":null,"spread":false},{"title":"数据库原理-期末考试试题及答案.docx <span style='color:#111;'> 34.20KB </span>","children":null,"spread":false},{"title":"数据库原理及应用-期末考试试题及答案.docx <span style='color:#111;'> 41.73KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]