CAD-Earth is designed to easily import/export images, objects and terrain meshes between Google Earth™ and AutoCAD® 2007-2014, and create dynamic contour lines and profiles. You can pick CAD-Earth commands from a toolbar, from the screen menu or at
前言
大家都知道在12CR2中出现一种新的查询转换技术临时表转换， 在下面的例子中，数据库对customers表上的子查询结果物化到一个临时表中:
SQL> show parameter star_transformation_enabled
star_transformation_enabled string FALSE
SQL> alter session set star_transformation_enabled='true';
Session altered.
S
