Oracle Data Pump vs Update

Here is simple scenario: First I am going to create simple table with two rows and pouplate it with 10000 records: SQL> create table demo.test ( a number, b number); Table created. SQL> begin for i in 1..10000 loop insert into demo.test values (i,1); end loop; end; /  2    3    4    5    6 PL/SQL procedure … Read more