ORA-12988: cannot drop column from table owned by SYS
When attempting to delete a column from a table owned by a SYS user, the error “ORA-12988: cannot drop column...
March 13, 2026
oracle database
2026
Read Only Table Partitions
Read-Only Partitions Starting with Oracle version 12.2, partitions or sub-partitions of a table can be marked as read-only. This can...
March 13, 2026
