Undo Segment An undo segment is used to save the old value (undo data) when a process changes data in a database. It stores the location of the data and the data as it existed before being modified. T… more →
Mohib Alvimohibalvi wrote 3 months ago: Undo Segment An undo segment is used to save the old value (undo data) when a process changes data i … more →
mohibalvi wrote 3 months ago: Automatic Segment-Space Management • Bitmap segments contain a bitmap that describes … more →
mohibalvi wrote 3 months ago: Tablespaces The data in an Oracle database are stored in tablespaces. • An Oracle database can be lo … more →
Joey wrote 11 months ago: The following syntax demonstrates how to create an Oracle tablespace: CREATE TABLESPACE myTablespac … more →
Joey wrote 11 months ago: A tablespace is the Oracle way of referring to a database file. A tablespace is a file set up to con … more →
joao wrote 1 year ago: In a DBMS (database management system) a tablespace is a logical group of data files in a database. … more →