oracle view and MATERIALIZED VIEW

View

http://blog.csdn.net/tianlesoftware/article/details/5530618

MATERIALIZED VIEW

http://blog.csdn.net/tianlesoftware/article/details/4713553

384/555

ALTER MATERIALIZED VIEW

https://docs.oracle.com/database/121/SQLRF/statements_2002.htm#SQLRF00808

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原文地址：https://www.cnblogs.com/SamuelSun/p/6525662.html