How can I know all the tables from DB in InterBase????

[colosoderada]

Hi everybody.
I want know if it is possible know with a SQL statement all the tables from DB in InterBase and with fields has got the InterBase DB.

I trying to make a program in C# that know all the tables of de DataBase in InterBase and the fields of this tables. Later or I want do a backup in a new tables.

Thanks in advance and sorry for my english.

 

[unclejimbob]

select RDB$RELATION_NAME, RDB$RELATION_FIELDS.RDB$FIELD_NAME, RDB$FIELD_TYPE, RDB$FIELD_LENGTH
from RDB$RELATION_FIELDS
JOIN RDB$FIELDS ON RDB$FIELDS.RDB$FIELD_NAME = RDB$RELATION_FIELDS.RDB$FIELD_SOURCE
GROUP BY RDB$RELATION_NAME, RDB$RELATION_FIELDS.RDB$FIELD_NAME, RDB$FIELD_TYPE, RDB$FIELD_LENGTH
HAVING RDB$RELATION_FIELDS.RDB$FIELD_NAME NOT LIKE 'RDB$%'