public DBSnapshot withDBSystemId(String dBSystemId) {
        setDBSystemId(dBSystemId);
        return this;
    }
<p>
The Oracle system identifier (SID), which is the name of the Oracle database instance that manages your database
files. The Oracle SID is also the name of your CDB.
</p>

@param dBSystemId
       The Oracle system identifier (SID), which is the name of the Oracle database instance that manages your
       database files. The Oracle SID is also the name of your CDB.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/DBSnapshot.java