The number of distinct values in a column or a table.
The query result produced when a join condition is omitted from a query that references two or more tables in the FROM clause.
A description of a change made to a single block in the database.
An event during which the dirty data block buffers are flushed to disk and database files are updated to reflect this action. The database is put into a consistent state.
The Oracle background process that updates the control file and the datafile headers to reflect the last successful transaction by recording the last System Change Number (SCN).
See checkpoint (CKPT) process.
The vertical space ...