-- setup PDB ------------ orapwd file=orapwSITHPRD password="ad420e57a205c9a7d80d!" create pluggable database NIHILUS admin user NIHILUS$OWNER identified by secret; alter pluggable database NIHILUS open; alter pluggable database NIHILUS save state; alter session set container=NIHILUS; create user adm identified by "secret"; grant sysdba to adm; alias NIHILUS='rlwrap sqlplus adm/"secret"@bakura:1521/NIHILUS as sysdba' create user MASTER identified by secret; grant connect, resource to MASTER; grant unlimited tablespace to MASTER; alias MASTER='rlwrap sqlplus MASTER/"secret"@bakura:1521/NIHILUS' -- setup PDB ------------ orapwd file=orapwANDOPRD password="oIp757a205c9?jj90yhgf" create pluggable database RANDOR admin user RANDOR$OWNER identified by secret; alter pluggable database RANDOR open; alter pluggable database RANDOR save state; alter session set container=RANDOR; create user adm identified by "secret"; grant sysdba to adm; alias RANDOR='rlwrap sqlplus adm/"secret"@togoria:1521/RANDOR as sysdba' create user REPLICA identified by secret; grant connect, resource to REPLICA; grant create materialized view to REPLICA; grant create view to REPLICA; grant create database link to REPLICA; grant unlimited tablespace to REPLICA; alias REPLICA='rlwrap sqlplus REPLICA/"secret"@togoria:1521/RANDOR' -- master site NIHILUS drop table T1 purge; create table T1 ( id number generated always as identity, n1 number(1), c1 varchar2(10), d1 DATE ); alter table T1 add constraint T1_PK primary key (ID); -- replica site RANDOR create database link RANDOR_TO_NIHILUS connect to MASTER identified by "secret" using 'bakura:1521/NIHILUS'; select * from DUAL@RANDOR_TO_NIHILUS; drop materialized view MW0; drop materialized view MW1; drop materialized view MW2; create materialized view MW0 as select * from T1@RANDOR_TO_NIHILUS where n1=0; create materialized view MW1 as select * from T1@RANDOR_TO_NIHILUS where n1=1; create materialized view MW2 as select * from T1@RANDOR_TO_NIHILUS where n1=2; alter session set NLS_DATE_FORMAT='YYYY-MM-DD HH24:MI:SS'; select max(d1) from MW0; select max(d1) from MW1; select max(d1) from MW2;