What are the different pseudo commands? Explain in general?
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how do u know the total no of rows in a table?
What is the use of file param in imp command?
Explain rename?
How can we force the database to use the user specified rollback segment?
What is difference between a formal and an actual parameter?
Explain what are the type of synonyms?
Explain the use of tables option in exp command.
Can the query output be sorted by multiple columns in oracle?
What is the usage of analyze command in oracle?
How many types of tables supported by oracle?
Why does Oracle not permit the use of PCTUSED with indexes?
what is partitioning? Types of partitioning. explain? what is the new kind of partitioning type introduced in 9i?