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daily tasks for an oracle dba
what are key tasks for an oracle dba on daily basis?
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Locks in Oracle
A user issues the below query, 1. Select * from table1 lock table At the same time DBA is trying to modify this table table1 using alter command, will he able to do that or not?
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Why use materialized view instead of a table
If Materialized view contains the actual data and has to be re-created every time the original table data is changed and we intent to refresh the data in the view.then what is the actual use of materialized view, why can't we create another table by itself by running the same query ?
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Common problems while taking Backups
What are the common problems while taking backups? What are the necessary steps to take backup on to tapes and disks in real time?
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