【Oracle】global index & local index的区别
记录一下global index & local index的区别 表可以按range,hash,list分区,表分区后,其上的索引和普通表上的索引有所不同,oracle对于分区表上的索引分为2类,即局部索引和全局索引,下面分别对这2种索引的...
如何监控Oracle Database中的热点表来收集统计信息
FLUSH_DATABASE_MONITORING_INFO ProcedureThis procedure flushes in-memory monitoring information for all tables in the dictionary. Corresponding entries in the *_TAB_MODIFICATIONS, *_TAB_STATISTICS and *_IND_STATISTICS views are updated immediately, without waiting for ...