摘要:
前篇:http://www.cnblogs.com/leoo2sk/archive/2009/10/29/1592568.html 3、业务逻辑的架构模式及实现 Martin Fowler在《Patterns of Enterprise Application Architecture》一书中,总结 阅读全文
摘要:
执行下面语句: begin for obj in (select 'alter table '||table_name||' allocate extent' objsql from user_tables where num_rows=0) loop execute immediate obj.o 阅读全文