USER special register

The USER special register specifies the runtime authorization ID that is used for the current session.

The data type of the register is VARCHAR(128). If the length of the authorization ID is less than 8 bytes, the special register value is padded with trailing blanks such that the length is 8 bytes.

USER is a synonym for the SESSION_USER special register. SESSION_USER is the preferred spelling.

Example: Select all notes from the IN_TRAY table that were placed there by the user.
   SELECT * FROM IN_TRAY
     WHERE SOURCE = USER