This query returns list of tables in a database without any rows.
select tabschema || '.' || tabname as table from syscat.tables where card = 0 and tabschema not like 'SYS%' order by table;
- table - table name with schema name
- One row represents one table
- Scope of rows: only empty tables (without rows)
- Ordered by schema and table name
Number of rows may be not up to date as it's taken from DB2 statistics. Statistics must be updated after tables has had many updates, or after reorganizing any of the tables. You can do it with RUNSTATS command.