摘要： The CREATE DISTINCT TYPE statement creates a distinct type. The distinct type is always sourced on one of the built-in data types. Successful execution of the statement also generates functions to cas... 阅读全文

摘要： A buffer pool is an area of storage in memory into which database pages (containing table rows or index entries) are temporarily read and changed. The purpose of the buffer pool is to improve database... 阅读全文

摘要： A buffer pool is an area of storage in memory into which database pages (containing table rows or index entries) are temporarily read and changed. The purpose of the buffer pool is to improve database... 阅读全文