




 
The function 
table-exists-p 
determines whether there is a table named 
table 
in database 
database
.
If 
owner
 is 
nil
,  only user-owned tables are considered. This is the default.
If 
owner
 is 
:all
, all tables are considered.
If owner is a string, this denotes a username and only tables owned by owner are considered.
The default value of database is *default-database*.