RDBMS-requirements for usage of XI

Hello!

Could some one help me by RDBMS-requirements for XI?

a) for XI is either Oracle 10g or Microsoft SQL 2005 required (Yes/No)

b) SQL, JDBC, and ODBC drivers available for Oracle 10g and/or MS SQL Server 2005 (Yes/No)

c) use DBMS enforced referential integrity or program enforced referential integrity of data

d) standard pre-defined SQL queries and related calculations provided for use with industry standard reporting tools (Yes/No)

e) database monitoring tools be used to manage impending maintenance needs and potential problems and performance impacts (i.e., tool will monitor and detect prior to real problem occurring) (Yes/No)

Thank you!

Regards