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What Happens If The Imported Table Already Exists? |
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Answer» If the import process TRIES to import a table that already exists, the Data Pump Import utility will return an error and skip this table. The following EXERCISE SHOWS you a good example: >CD oraclexeapporacleproduct10.2.0serverBIN >impdp hr/fyicenter TABLES=employees DIRECTORY=hr_dump DUMPFILE=tables.dmp LOGFILE=tables.log Master table "HR"."SYS_IMPORT_TABLE_01" loaded/unloaded Starting "HR"."SYS_IMPORT_TABLE_01": hr/** TABLES=employees DIRECTORY=hr_dump DUMPFILE=tables.dmp LOGFILE=tables.log Processing object type TABLE_EXPORT/TABLE/TABLE ORA-39151: Table "HR"."EMPLOYEES" exists. All dependent metadata and data will be skipped due to table_exists_action of skip Processing object type TABLE_EXPORT/TABLE/TABLE_DATA Processing object type TABLE_EXPORT/TABLE/INDEX/INDEXIf the import process tries to import a table that already exists, the Data Pump Import utility will return an error and skip this table. The following exercise shows you a good example: |
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