CDB and PDB concepts in Oracle 12c

Oracle introduced PDB from 12c to minimize following drawbacks in 11g   In 11g,sometimes we need to create numerous databases in single host which resulted below side effects and eventually slowed down whole system. 1.Too many background processes. 2.High shared memory. 3.Many copies of oracle metadata. Now We will delve into more deeper what Oracle 12c PDB concepts bring to […]