How to get schema information, list of metadata objects and their properties?
Metadata is stored in system tables, whose names begin with RDB$. Many administrative tools list such tables separately, and in ISQL you can use the SHOW SYSTEM command. The data stored in RDB$ tables is not very end-user friendly, so you are better off with some administration tool to get the details. While graphic administration tools present all this info visually, in ISQL there is the SHOW command, that can be used with object type or object name. For example, to get a list of tables, you would type SHOW TABLES, and to get information about some specific table (ex. employee), you would type SHOW TABLE EMPLOYEE. To get triggers on that table, you would type SHOW TRIGGERS EMPLOYEE. If you still wish to dig into system tables, the best place to look is the System Tables and Views section in the Language Reference book of the original InterBase 6.0 PDF docs (see FAQ #49 for download link). You should also add Firebird release notes for new features that Firebird introduced (like multi-
