大型数据库应用教案，主要介绍oracle数据的教案。适用于本科生。-Large database applications lesson plans, lesson plan introduces oracle data. For undergraduate students.

基本导出方法： CREATE OR REPLACE DIRECTORY test_dir(directory别名) AS /u01/app/oracle/oradata/ (此处为硬盘上路径) GRANT READ, WRITE ON DIRECTORY test_dir(directory别名) TO scott(指定用户名)/public(所有用户) expdp scott/scott@orcl directory=test_ DUMPFILE=xx.dmp schem