SQL> create materialized view log on fact with rowid, sequence (aid, num);

实体化视图日志已创建。

Alternative SQL syntax, such as the use of ROWNUM and ROWID is now supported.

现在支持其他的sql语法，例如可以使用ROWNUM和ROWID。

A: Local indexes do not store the 2-byte partition identifier in the rowid of each key record.

A：本地索引不在每个键记录的rowid中存储2字节分区标识符。

The ROWID data type is mapped to VARCHAR(16) FOR BIT and the RID_BIT() function is added to support the ROWID operations.

ROWID 数据类型被映射到 VARCHAR(16) FOR BIT，并增加了 RID_BIT() 函数，以支持 ROWID 操作。

When you store data in an indexed table, certain columns of data are copied into the index alongside the rowid of the data row in the table.

当你在一个索引表中存储数据时，数据的某些列同表中数据行的ROWID被拷贝进索引。

Oracle Learning Resources, including the ROWID of the concept, the concept of indexing, unique indexes, composite indexes, bitmap indexes and function-based indexes.

Oracle学习参考，包括ROWID的概念、索引的概念、唯一索引、组合索引、位图索引和 基于函数的索引等。

If the source table doesn't include a primary key or clustered index, the tool can automatically add a ROWID column and set the clustered index on the column during the conversion.

如果源表不包含主键或聚簇的索引，该工具可以自动添加rowid列和列上的聚集的索引设置转换过程中。