Overview of Segments (22)
A segment is a set of extents that contains all the data for a specific logical storage
structure within a tablespace. For example, for each table, Oracle allocates one or more
extents to form that table’s data segment, and for each index, Oracle allocates one or
more extents to form its index segment.
1. segment是一組extents
2. 包含某指定的邏輯儲存結構的所有資料
3. 分配資料段form資料,分配索引段form索引
form
n.
形狀, 形態, 外形, 表格, 形式
v.
形成, 構成, 排列, (使)組成
[@more@]來自 “ ITPUB部落格 ” ，連結：http://blog.itpub.net/10599713/viewspace-968756/，如需轉載，請註明出處，否則將追究法律責任。
相關文章
- Overview of Index-Organized Tables (227)ViewIndexZed
- Segments 教程
- ORA-22868: table with LOBs contains segments in different tablespacesAI
- types of undo segments(ZT)
- Dba_segments詳解
- Introduction to Index Segments (24)Index
- Operations that Require Temporary Segments (26)UI
- Flutter OverviewFlutterView
- 7 、shrink table and its dependent segments
- dart class overviewDartView
- Stormstarter-OverviewORMView
- Overview of PartitioningView
- Overview of Database CheckpointsViewDatabase
- Overview of Unix ResourcesView
- oracle function overviewOracleFunctionView
- Item Import OverviewImportView
- Overview of Extents(11)View
- Overview of Partitioned IndexesViewIndex
- Overview of Tablespaces (38)View
- Overview of Views (174)View
- Overview of Datafiles (62)View
- Allocation of Temporary Segments for Temporary Tables and Indexes (28)Index
- Overview of Availability in a CDBViewAI
- 2.4 Overview of Services in a CDBView
- 7-Overview-namesView
- 8-Overview-NamespacesViewnamespace
- 10-Overview-AnnotationsView
- [英] TensorFlow OverviewView
- Deadlock Overview and DiscussionView
- Overview of Data Blocks(二)ViewBloC
- Overview of Clusters (238)View
- Overview of Tables (154)View
- Overview of Dimensions (191)View
- Overview of Synonyms (193)View
- Overview of Indexes (194)ViewIndex
- 查詢DBA_SEGMENTS，bytes＝0
- dba_segments之segment_type='TEMPORARY'
- 2.6.2 Overview of Flashback PDB in a CDBView