WebIf the datafile name must remain the same do the following: Create a new tablespace. Move the segments to the new tablespace. Resize the original datafile. Move the segments back to the original tablespace. Drop the new tablespace. Obviously the second method requires much more work as all segments are being moved twice. WebFeb 17, 2024 · The high water mark (HWM) has a function that comes into play with tables that have heavy insert, update and delete activity. Every time data is changed in a table, …
Oracle ALTER DATABASE RESIZE DATAFILE Tips
WebJan 30, 2012 · How to Resolve ORA-03297 When Resizing a Datafile by Finding the Table Highwatermark [ID 130866.1] … HTH Srini Helios-GunesEROL Jan 30 2012 Hi; I am using … WebSep 5, 2011 · what steps to resize a datafile. AndySky Sep 5 2011 — edited Sep 6 2011. Dear all, One of datafile is very huge, and i want to resize it and make it smaller, how can i do? what is the steps? how to setup google cloud server
Reclaiming space from data files in Oracle
WebNov 1, 2010 · The High Water Mark is the maximum number of blocks which have ever contained data. Deleting records from a table frees up the space but does not move the HWM. In order to reset the High Water Mark we have to drop and recreate the table, or just truncate it. Normally we wouldn't bother. However, the High Water Mark defines the range … WebIf you try normally without knowing the high water mark (a level to represent data level) of datafile, you will get following error… ORA-03297: file contains used data beyond requested RESIZE value Purpose : Generally you will do this in case to remove alert for disk full or mount point full. WebJan 30, 2024 · Oracle Database Cloud Exadata Service - Version N/A and later Information in this document applies to any platform. Goal We need to reduce Disk usage at OS level . … how to setup google home thermostat