How to find the parameter of database export in system copy

Hi all

We will system copy with database export data.

But we couldn't find which step and where can import the database export data

We reference documents that are described below.

【Planning Guide　SAP R/3 Enterprise　on UNIX : Oracle　Using SAP R/3 Enterprise Core 4.70, SAP R/3 Enterprise Extension Set 2.00, Service Release 1

Document P81 to P97】

Web application services 6.2

os: hp ux to aix5.3 and 7.1

oracle9.20

R3 Enterprise 4.7

Thanks a lot in advance.