Has two uses:
This property creates valid clear-text users and passwords within
When you create users with database-level properties, those users are available to the specified database only.
You set the property once for each user. To delete a user, set that user's password to null.
When you create users with system-level properties, those users are available to all databases in the system.
You set the value of this system-wide property once for each user, so you can set it several times. To delete a user, remove that user from the file.
You can define this property in the usual ways -- typically in the derby.properties file.
When a user name and its corresponding password are provided in the
DriverManager.getConnection call,
User names are SQL92Identifiers and can be delimited.
None.
Dynamic; the change takes effect immediately. For information about dynamic
changes to properties, see