摘要： fromhttp://www.javaworld.com/article/2077352/java-se/smartly-load-your-properties.htmlQ:What is the best strategy for loading property and configurati... 阅读全文

摘要： Format:column column_name new_value var_nameMeaning: use the column_name of a select statment to construct a variable, later we can use &var_name to r... 阅读全文

摘要： 以前写过用external table来加载trace文件,详情参考下面链接.http://www.cnblogs.com/princessd8251/p/3779145.html今天要做到是用UTL_FILE包来读取一个directory下面的文件，比如我们的trace文件.先定义get_trac... 阅读全文