![]() ( exclude=statistics) and gather fresh statistics after import. Your tables and indexes are reorganized). never export statistics – they will be useless after import anyway (as all.Importing a full dump made with 12c into an Oracle 19c database. Hence it should be safe to do a full import on a higher database version – e.g. ![]() Examples of system schemas that are not exported by default include SYS, Other notesĪ full export does not, by default, export system schemas that contain Oracle-managed dataĪnd metadata. UNDO processing, you can check Analyzing heavy UNDO Should the crashed/terminated datapump process leave you with unusually heavy PURGE dba_recyclebin - Re-run the query on dba_datapump_jobs and dba_objects above to make sure they're all gone. job_name NOT LIKE 'BIN$ % ' ORDER BY 4 ,2 SELECT table_name, ownerįROM dba_external_tables - For jobs that were stopped in the past and won't be restarted anymore, delete the master table: DROP TABLE. OBJECT " FROM dba_objects o, dba_datapump_jobs j purge - Now, similarly for the master table: SELECT o. ORDER BY 1 ,2 - correlate information given by the two queries to identify temporary external tables - of the orphaned datapump jobs. WHERE object_name like 'ET$ % ' SELECT owner, table_name, default_directory_name, access_type To_char (last_ddl_time, 'dd -mon -yyyy hh24 :mi :ss ' ) last_ddl_time To_char (created, 'dd -mon -yyyy hh24 :mi :ss ' ) created , Now identify orphan DataPump external tables (as sysdba): SELECT owner ,object_name ,object_type, status , Where object_name is not null and object_schema is not null and object_type_path = 'DATABASE_EXPORT / SCHEMA / TABLE /TABLE_DATA ' order by start_time Round (total_bytes / power (1024, 3 ) ) as total_GB , To_char (start_time, 'YYYY -MM -DD HH24 :MI :SS ' ) as start_time , Round (size_estimate /power (1024 ,3 ) ,1 ) est_gb , Select * from ( select object_schema, object_name , Want to see the progress – or if the datapump job seems to be stuck: col object_schema for a20 This certainly is the case with very large tables where you ![]() Now let's see what the datapump is doing – especially when the log does not OWNER_NAME JOB_NAME OPERATION JOB_MODE STATE If you specified the job name when starting the datapump action, you already know it: expdp system full =y JOB_NAME =EXPORT_FULLīut even if not, you can find it querying the database: SELECT owner_name, job_name, operation, job_mode, state ![]() parallel=8: change the number of workers for this job.exit_client: quits the client session and leaves the job running.continue_client: return to logging mode (restarts job if idle).start_job to resume it (also START_JOB=SKIP_CURRENT).stop_job to stop it (also: STOP_JOB=IMMEDIATE).connect to a running job: impdp system attach=IMPORT_FULL. ![]()
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