REPLACE

Alias for INSERT OR REPLACE

Synopsis:

REPLACE INTO [database-name .] table-name [( column-list )]
  VALUES ( value-list ) |
REPLACE INTO [database-name .] table-name [( column-list )]
  select-statement

Description:

The REPLACE command is an alias for the INSERT OR REPLACE variant of the INSERT command. This alias is provided for compatibility with MySQL.