Name
PROBE-DATABASE — tests for existence of a databaseFunction
Syntax
probe-database connection-spec &key database-type => success
Arguments and Values
- connection-spec
- A connection specification 
- database-type
- A database type specifier, i.e. a keyword.
		This defaults to the value of
		*default-database-type* 
- success
- A boolean flag. If - T, the database exists
	      in the database system.
 
Description
This function tests for the existence of a database in
	the database system specified by
	database-type.
	
Examples
(probe-database '("localhost" "new" "dent" "dent") :database-type :postgresql)
=> T
	Exceptional Situations
An exception maybe thrown if the database system does
	not receive administrator-level authentication since function
	may need to read the administrative database of the database
	system.
Notes
          probe-database is a CLSQL extension.