The library cache includes the shared SQL areas, private SQL areas (in the case of a
shared server configuration), PL/SQL procedures and packages, and control
structures such as locks and library cache handles.
Shared SQL areas are accessible to all users, so the library cache is contained in the
shared pool within the SGA.
库高速缓存
1. 包括共享SQL区域， 私有SQL区域， PL/SQL过程和包 ， 锁和library cache handles等控制结构
2. 共享SQL区域对所有用户都提供访问
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/10599713/viewspace-978360/ ，如需转载，请注明出处，否则将追究法律责任。
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