What is the difference between a user and a schema in oracle?
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Explain the concept of the DUAL table.
select * from emp what happened internally when we write this query in the sql prompt?
what are the default admin accounts in Oracle 10g ?
From the database level, how can you tell under which time zone a database is operating?
create one table to capture an employee details with a primary key.
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What is tns name?
what are the database links ?
Point the difference between translate and replace?
How can Oracle users be audited?
what is cartesian product?