What are the commands you'd issue to show the explain plan for "select * from dual"?

0 Answers  

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Give the reasoning behind using an index.

2 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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what is ora 24313?what is the procedure to exclude that error?

0 Answers  

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How to craeate the New Database Schema in Oracle and mysql? Please tell me with Example?

0 Answers  

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Which environment variables are absolutely critical in order to run the OUI?

2 Answers  

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Explain the difference between a hot backup and a cold backup and the benefits associated with each?

7 Answers   TCS,

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What is the difference between clustered and non-clustered index? : sql server DBA

0 Answers  

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WHEN DOWN TIME WHAT CAN U DO?

1 Answers   TCS,

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how can you find out if a table can be redefined?

0 Answers   Oracle,

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Compare and contrast TRUNCATE and DELETE for a table.

7 Answers  

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how can you communicate with operating system files from oracle?

0 Answers   Oracle,

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