I strongly advise to create a new DUMMY tablespace to do this testing. 03/14/2017; 2 minutes to read; In this article. We’re moving the data file. You can manage data files and temp files by performing tasks such as creating them, altering them, and dropping them. One step only is required for any of And in any versions RMAN is my preferred way to manipulate database files. It makes me wish that the Sql Server devs would have implemented online file moves, something that’s obviously possible right now. Prior to Oracle 12c, moving non-ASM data files on or between storage arrays required taking data files ‘offline’ and negotiating an outage with the business, with Oracle 12c this is no longer the case. If you are in 12c version ,then renaming a datafile can be done online, without making the datafile offline. 在11g以及12C R1，如果通過alter table move降低高水位，表的索引在move之後會失效。在12C R2中可通過獨有關鍵字online子句以及update indexes在線移動表，並且索引不會失效。 alter table tablename move online; Background. Moving Datafiles. from non-ASM to Oracle ASM and vice versa. Please feel free to print it and use it! Adds or removes files and filegroups from a database, and changes the attributes of a database or its files and filegroups. If we were moving the log file, it would probably end in “_log” or something. This is because you can't move files while they're being accessed and taking the database offline stops the files from being used by the SQL Server application. Set the database offline; Physically move the file; Set the database back online; Easy enough! Move Database Files. In 12c R1, Online move of active datafile can happen simply using the ALTER DATABASE MOVE DATAFILE SQL statement. Published February 19, 2015 February 19, 2015 by Jignesh Jethwa. Online Move of Datafiles for Pluggable Databases From my present Oracle Database 12c New Features course in Zürich: We have introduced the handy new functionality that … O. racle database does not provide an easy user interface to rename a datafile of tablespace, nor database administrator can easily move or relocate the datafile to another location or directory that different from original location on creation of database. Also see my notes on 12c move oracle data files online.. To move a datafile, either take the tablespace it belongs to offline, or shut down the database and bring it back up into a mounted state.The system tablespace, temporary tablespaces and tablespaces used for rollback will require the database be in mount state. Background. Planned Relocation Procedure. If you are in 12c version ,then renaming a datafile can be done online, without making the datafile offline. We can move/relocate oracle datafile to different location, In this article, we will move datafile with the help of Recovery Manager. Additionally, data files can be migrated between storage’s e.g. To move a data or log file as part of a planned relocation, follow these steps: Run the following statement.

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