SYSTEM.SPACEAUTH lists all users and authorization
groups for which TABLESPACE or SECTIONSPACE authority has been
granted.
Initially SYSTEM.SPACEAUTH contains a row having the column values
PUBLIC, SYSTEM, Y, Y.  That is, all users have TABLESPACE and SECTIONSPACE
authority in the SYSTEM DBEFileSet. 
A DBA can modify these authorities with further revokes and grants as
desired.
ALLBASE/SQL accesses
SYSTEM.SPACEAUTH whenever a user attempts to put a table or long column
or a section (generated by a PREPARE or DECLARE CURSOR statement)
into an explicit DBEFileSet.  The owner of the table or section must have
TABLESPACE or SECTIONSPACE authority, respectively, on the DBEFileSet.
Table 8-33 System.Spaceauth
| 
Column Name
 | 
Type
 | 
Length
 | 
Description | 
|---|
| 
USERID
 | 
CHAR
 | 
20
 | 
Authorized DBEUserID or
authorization group
 | 
| 
DBEFILESET
 | 
CHAR
 | 
20
 | 
DBEFileSet NAME for SECTIONSPACE or TABLESPACE authority
 | 
| 
TABLESPACE
 | 
CHAR
 | 
 2
 | Resource authority: 
  Y (The user has authority to store table and long
     column data in this DBEFileSet.)
  N (The user cannot store table and long column
     data in this DBEFileSet.) 
  | 
| 
SECTIONSPACE
 | 
CHAR
 | 
2
 | Resource authority: 
  Y (The user has authority to store sections 
     in this DBEFileSet.)
  N (The user cannot store sections in this 
     DBEFileSet.) 
  | 
 
Example | 
  | 
   select * FROM System.Spaceauth
   --------------------+----------+----------+------------
   USERID              |DBEFILESET|TABLESPACE|SECTIONSPACE
   --------------------+----------+----------+------------
   PUBLIC              |SYSTEM    |Y         |Y
   PUBLIC              |PURCHFS   |Y         |Y
   PUBLIC              |WAREHFS   |Y         |Y
   PUBLIC              |ORDERSFS  |Y         |Y
   PUBLIC              |FILESFS   |Y         |Y
   PUBLIC              |RECFS     |Y         |Y
   --------------------------------------------------------------------------
   Number of rows selected is 6
   U[p], d[own], l[eft], r[ight], t[op], b[ottom], pr[int] <n>,or e[nd]> e
  |