Which four items exist in the root of a CDB, but not in the PDBs?
Examine the command below:BEGIN DBMS_REDACT.ADD_POLICY(object_schema => 'mavis',object_name => 'cust_info',column_name => 'emp_id',policy_name => 'redact_cust_ids',function_type => DBMS_REDACT.REGEXP,expression => '1=1',regexp_pattern => '(\d\d\d)(\d\d)(\d\d\d\d)',regexp_replace_string => 'XXXXX\3',regexp_position => 1,regexp_occurrence => 0,regexp_match_parameter => 'i',policy_description => 'Redacts customer IDs',column_description => 'emp_id contains employee ID numbers');END;/What do the regexp_pattern and regexp_replace_string parameters accomplish?
Which normalization level is adopted in real-world database systems?
What happens when you execute these SQL statements?ALTER SYSTEM SET SGA_TARGET = 992M;ALTER SYSTEM SET SHARED_POOL_SIZE = 0;ALTER SYSTEM SET LARGE_POOL_SIZE = 0;ALTER SYSTEM SET JAVA_POOL_SIZE = 0;ALTER SYSTEM SET DB_CACHE_SIZE = 0;ALTER SYSTEM SET STREAMS POOL SIZE = 0;
Which two statements about Global Data Services (GDS) are correct?
Which three are initialization parameters for backup and recovery?