EXPDP and IMPDP are the client components of Oracle Data Pump.
DBMS_DATAPUMP PL/SQL packages can be used independently of the Data Pump clients.
Oracle Data Pump export and import operations can be performed only by users with the SYSDBA privilege.
Oracle Data Pump imports can be done from the export files generated in the export utility of previous versions.
EXPDP and IMPDP use the procedures provided by DBMS_METADATA to execute export and import commands.
第1题:
要运行Data Pump Export或Data Pump Import,必须是DBA或拥有()权限的用户才可以操作。
第2题:
You are using flat files as the data source for one of your data warehousing applications. To optimize the application performance, you plan to move the data from the flat files to clustered tables in an Oracle database.While migrating the data, you want to have minimal impact on the database performance and optimize the dataload operation. Which method would you use to load data into the Oracle database()
第3题:
A. 1 - Oracle Loader, 2 - Oracle Data Pump, 3 - Direct Path API
B. 1 - Oracle Data Pump, 2 - Direct Path API, 3 - Oracle Loader
C. 1 - Direct Path API, 2 - Oracle Loader, 3 - Oracle Data Pump
D. 1 - Oracle Loader, 2 - Direct Path API, 3 - Oracle Data Pump
第4题:
Examine the following query output: You issue the following command to import tables into the hr schema: $ > impdp hr/hr directory = dumpdir dumpfile = hr_new.dmp schemas=hr TRANSFORM=DISABLE_ARCHIVE_LOGGING: Y Which statement is true?()
第5题:
Which statements are true regarding the Oracle Data Pump export and import operations()
第6题:
与数据泵技术相对应的工具是Data Pump Export和Data Pump Import,导出命令是IMPDP,导入命令式EXPDP。
第7题:
Very soon you will be performing maintenance operations. You would have several jobs to run as soon as the maintenance period starts. Which method would you use to create jobs without specifying the time period when the job should be run?()
第8题:
A. You can detach from a data pump export job and reattach later.
B. Data pump uses parallel execution server processes to implement parallel import.
C. Data pump import requires the import file to be in a directory owned by the oracle owner.
D. The master table is the last object to be exported by the data pump.
E. You can detach from a data pump import job and reattach later.
第9题:
Which two statements are true regarding Oracle Data Pump()
第10题:
Which three statements are true about Oracle Data Pump export and import operations?()