记忆在这里化作永恒 » storate http://www.onlyring.net 记录工作，记录生活，记录一切值得留下的东西... Tue, 10 May 2011 04:21:34 +0000 en hourly 1 http://wordpress.org/?v=3.3 Storage Structure and Relationships(SG 9iR2)-4 http://www.onlyring.net/2008/07/05/oracle-rdbms/storagestructureandrelationshipssg9ir2-4.html http://www.onlyring.net/2008/07/05/oracle-rdbms/storagestructureandrelationshipssg9ir2-4.html#comments Sat, 05 Jul 2008 16:41:05 +0000 David http://www.onlyring.net/2008/07/05/oracle-rdbms/storagestructureandrelationshipssg9ir2-4.html 1.Type of segments Segments are space-occupying objects in a database.

Table The most common means of storing data within a database. Data within a table segment is stored in on particular order,and the DBA has little control over the location of rows within the blocks in a table. Table Partition Scalability and availability are major concerns when there is a table in [...]]]> http://www.onlyring.net/2008/07/05/oracle-rdbms/storagestructureandrelationshipssg9ir2-4.html/feed 0