Database区别-阿里云

Flink CDC 里non-cdb database和cdb database有什么区别？

ABAP 系统里 SAP Locks 和 Database Locks 的区别

看下面这张图：SAP LUW 和 SAP 锁的持续时间显示在下图左侧。对话工作流程(Dialog Work Process)执行包含三个屏幕（输入窗口）的 SAP 对话事务。每个屏幕对应一个数据库LUW。一旦用户进行了输入，数据库 LUW 就结束。然后通过对话工作进程恢复处理。第二次...

oracle备份恢复之recover database的四条语句区别

1 recover database using backup controlfile 2 recover database until cancel 3 recover database using backup controlfile until cancel...

数据库中的Schema和Database的区别

　在mysql中创建一个Schema和创建一个Database的效果好像是一样的，但是在sqlserver和orcal数据库中效果又是不同的，目前我只能理解为在mysql中schema<==>database; 　　数据库中的user和schema的关系：　　假如我们想了解数据库中的u...

recover database until cancel和 recover database区别

简单的说 recover database until cancel用于不完全恢复，可以一步一步的跳也就是一个一个归档的应用，也可以AUTO全部应用，当然也可以在恢复完某个archivelog后cancel退出，但是他不会恢复 &...

alter database和alter system和alter session的区别

alter database 数据文件、表空间、日志文件等等，和物理上的文件有关系的一些变更，也就是对数据库的更改，一般改变的是物理上的，通过alter database操作时会触发controlfile header和其他一些物理文件头信息的变化比如：alter dtabase rename ...

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更新时间 2024-03-12 12:20:16

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