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物化视图快速刷新不支持标准外联接写法
发现对于REFRESH FAST ON COMMIT物化视图,并不支持标准外连接的写法,而Oracle特有的(+)方式则没有问题。 Oracle对于标准外联接的写法支持的并不好,类似的bug已经不是第一次碰到了。 SQL> CREATE TABLE T_P (ID NUMBER PRIMARY KEY, NAME VARCHAR2(30)); 表已创建。 SQL> CREATE TABLE T_F (ID NUMBER PRIMARY KEY, FID NUMBER); 表已创建。 SQL> CREATE MATERIALIZED VIEW LOG ON T_P 2 WITH ROWID (ID); 实体化视图日志已创建。 SQL> … Continue reading
Posted in ORACLE
Tagged ansi sql, Materialized view, on commit, outer join, refresh fast
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