Explain what does a control file contain?
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What are joins, explain all types of joins?
In what script is snap$ created? In what script is the scott/tiger schema created?
How translate command is different from replace?
What is the usage of control file in oracle?
How many types of tables supported by oracle?
How to retrieve first and last records from a table?
Will you be able to store pictures in the database?explain.
What is an oracle wallet?
Explain the use of compress option in exp command.
What are oracle functions?
how many columns can a plsql table have
Using the relations and the rules set out in the notes under each relation, write table create statements for the relations EMPLOYEE, FIRE and DESPATCH. You should aim to provide each constraint with a formal name, for example table_column_pk.