![ALTER TABLE and modifying columns [CR 408589]](arrow-left.gif){kind=icon}
![SYSFILE file_name column after a RESTORE [CR 403817]](arrow-right.gif){kind=icon}
The following information should be added to GRANT statement section in Chapter 6, “SQL Statements.”
Passwords have a maximum length of 255 bytes.
The following are invalid for database user IDs and passwords:
Names that begin with white space or single or double quotes
Names that end with white space
Names that contain semicolons
