Oracle 视图 DBA_PDB_HISTORY 官方解释，作用，如何使用详细说明
本站中文解释
Oracle视图DBA_PDB_HISTORY提供了Oracle的PDB的历史信息。该视图是生成的，不可以写入数据或修改数据，只能用来查看数据。该视图可以用来查看PBD操作的历史记录，包括PBD的创建，关闭、拷贝，迁移等信息。
可使用的SQL语句来查询DBA_PDB_HISTORY视图中的数据，其语法结构如下：
SELECT * FROM DBA_PDB_HISTORY;
该语句可以获得DBA_PDB_HISTORY视图中的所有列的数据。
官方英文解释
DBA_PDB_HISTORY describes the lineage of the PDB to which it belongs.
| Column | Datatype | NULL | Description |
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Name of this PDB in one of its incarnations |
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Container ID of this PDB in one of its incarnations. |
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Database ID of this PDB in one of its incarnations |
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Globally unique ID of this PDB in one of its incarnations |
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SCN base when an operation was performed on one of the incarnations of this PDB |
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SCN wrap when an operation was performed on one of incarnations of this PDB |
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Timestamp of an operation performed on one of the incarnations of this PDB |
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Operation that was performed on one of the incarnations of this PDB |
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Database version |
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Name of a PDB from which one of the incarnations of this PDB was cloned |
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Database ID of a PDB from which one of the incarnations of this PDB was cloned |
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Globally unique ID of a PDB from which one of the incarnations of this PDB was cloned |
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Name of a CDB in which one of the incarnations of this PDB was created |
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Unique name of a CDB in which one of the incarnations of this PDB was created |
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Database ID of a CDB in which one of the incarnations of this PDB was created |
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Clone tag name for the PDB if the PDB was cloned using the snapshot copy mechanism |
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Database version string |
