AutoEncloseObjectNames is a property on the BaseBusinessObject, and it is used to specify if the business object will enclose the table name and field names with [ ] or "" during any database command is being run.
<appSettings>
<add key="AutoEncloseObjectNames" value="True" />
</appSettings>
Setting the value as shown above will cause all queries to contain field names and table names enclosed inside the [ ] braces or "" marks.
SQL Server: This is useful if your table or column names in the database contain spaces or character which will require you to use [] around those object names.
Oracle: This is useful if your table or column names preserve their case.