有谁知道为什么会这样？我可以选择表格但无法导出它。
C:\>sqlplus myschema/myschema SQL*Plus: Release 12.1.0.2.0 Production on Mon Aug 1 14:43:45 2016 Copyright (c) 1982, 2014, Oracle. All rights reserved. Last Successful login time: Mon Aug 01 2016 14:42:51 -04:00 Connected to: Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production With the Partitioning, OLAP, Advanced Analytics, and Real Application Testing opt ions SQL> select * from product; ID NAME ---------- -------------------- 1 sample_product_name SQL> exit Disconnected from Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64 bit Production With the Partitioning, OLAP, Advanced Analytics, and Real Application Testing opt ions C:\>expdp myschema/myschema@oradev tables=product directory=DATA_PUMP_DIR dumpfi le=expdp_myschema.dmp logfile=expdp_myschema.log Export: Release 12.1.0.2.0 - Production on Mon Aug 1 14:44:16 2016 Copyright (c) 1982, 2014, Oracle and/or its affiliates. All rights reserved. Connected to: Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production With the Partitioning, OLAP, Advanced Analytics, and Real Application Testing opt ions WARNING: Oracle Data Pump operations are not typically needed when connected to the root or seed of a container database. Starting "MYSCHEMA"."SYS_EXPORT_TABLE_01": myschema/********@oradev tables=prod uct directory=DATA_PUMP_DIR dumpfile=expdp_myschema.dmp logfile=expdp_myschema.l og Estimate in progress using BLOCKS method... Total estimation using BLOCKS method: 0 KB Processing object type TABLE_EXPORT/TABLE/STATISTICS/MARKER **ORA-39166: Object MYSCHEMA.PRODUCT was not found** or could not be exported or imp orted. ORA-31655: no data or metadata objects selected for job Job "MYSCHEMA"."SYS_EXPORT_TABLE_01" completed with 2 error(s) at Mon Aug 1 14:4 4:18 2016 elapsed 0 00:00:01
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