转载:外部表
转载于: https://www.iteye.com/blog/czmmiao-1268712 关于12cocp的一道题 What must you use to read data from a table in your database and write it to an external table? A. Use CREATE TABLE...ORGANIZATION EXTERNAL command with ORACLE_DATAPUMP access driver B. Use SQL* LOADER direct path load C. Use SQL* LOADER conventional path load D. Use CREATE TABLE... ORGANIZATION EXTERNAL command with ORACLE_LOADER access driver 参考答案:A 答案A和D很相似,就是他们两者之间的区别,我们下面做个测试看两者是否都能满足从本地读数据写入到外部表。 Oracle Database provides two access drivers: ORACLE_LOADER and ORACLE_DATAPUMP . By providing the database with metadata describing