Without file system caching, Q1 performs similarly on XML and CLOB columns, with a slight disadvantage (10%) for the CLOB column which is not buffered in the buffer pool.
在没有文件系统缓存的情况下，XML和clob列的Q1执行效果类似，不在缓冲池进行缓冲的clob列略微落后(10%)。
The Logging column mentions the logging mode that has been set while creating the database (buffered, unbuffered, ANSI compliant, and not logged).
Logging列显示在创建数据库时设置的日志模式（buffered、unbuffered、ANSI compliant和notlogged）。
The Logging column mentions the logging mode that has been set while creating the database (buffered, unbuffered, ANSI compliant, and not logged).
Logging列显示在创建数据库时设置的日志模式（buffered、unbuffered、ANSI compliant和notlogged）。
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