摘要：
原文：http://www.oracle.com/technetwork/issue-archive/2013/13-jan/o13asktom-1886639.html I am using SQL Loader to load data into tables from a flat file. 阅读全文
摘要：
原文：http://www.oracle.com/technetwork/issue-archive/2013/13-jan/o13asktom-1886639.html I have a question about joining with collections and cardinality 阅读全文