ORA-00959

How to Resolve ORA-00959: tablespace does not exist

by Ed Chen
May 25, 2022October 19, 2022

ORA-00959 ORA-00959 means that the tablespace you specified in the statement cannot be found in the database, you should check the name you provide or… Read More »

How to Resolve ORA-65144: ALTER SYSTEM DISABLE RESTRICTED SESSION is not permitted

by Ed Chen
April 11, 2022May 18, 2022

ORA-65144 Tried to remove restricted mode from a newly cloned PDB, but it failed with ORA-65144. SQL> show pdbs CON_ID CON_NAME … Read More »