what functionality does oracle provide to secure sensitive information?

0 Answers   Oracle,

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Define the SGA and: How you would configure SGA for a mid-sized OLTP environment? What is involved in tuning the SGA?

0 Answers  

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I have my backup RMAN script called "backup_rman.sh". I am on the target database. My catalog username/password is rman/rman. My catalog db is called rman. How would you run this shell script from the o/s such that it would run as a background process?

1 Answers  

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How many memory layers are in the shared pool?

3 Answers  

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How would you go about increasing the buffer cache hit ratio?

2 Answers  

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Can we take incremental backups in datapump?

1 Answers  

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how can you get actual data change values from previous transactions in oracle?

0 Answers   Oracle,

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You're getting high "busy buffer waits" - how can you find what's causing it?

1 Answers  

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Draft one mock email requesting your non-technical management grant you downtime to (provide justification where applicable) complete the following tasks: (1) Generate statistics on a large table; (2) Generate an RDA – if you don't know what an RDA is please say so. (3) Rename datafiles.

0 Answers  

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Explain the use of table functions.

1 Answers  

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Database is hung. Old and new user connections alike hang on impact. What do you do? Your SYS SQLPLUS session IS able to connect.

0 Answers  

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What are the different authentication modes in sql server and how can you change authentication mode? : sql server DBA

0 Answers  

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