What is data block in Oracle?
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interview questions with answer for cts
is there a tool to trace queries, like profiler for sql server?
Where is the export dump file located?
What is Rollback Segment ?
What happens if variable names collide with table/column names?
What is Database Link ?
How to make a Data Backup in oracle ? What is the procedure for creating the dump files in oracle ( any version ) ?
How do I decide when to use right joins/left joins or inner joins or how to determine which table is on which side?
How can I introduce multiple conditions in like operator?
20. Using a set operator, display the client number of all clients who have never placed an order.
How to transfer database(500 gb) of oracle enterprise edition to standard edition downtime is only 1 hour not using exp/imp option ?
Explain what are clusters?