What is an oracle?
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Can you drop an index associated with a unique or primary key constraint?
3. Adapt your query in (2) above so that only post codes with more than twenty orders are displayed.
Where are the settings stored for each instance in oracle?
What are the factors that affect OPTIMIZER in choosing an Optimization approach ?
3. Display all the client numbers in the ORDER table. Remove duplicates.
How to enter a new row into a table interactively?
Explain oracle left join with an example?
How to connect to a remote server?
How to set a transaction to be read only in oracle?
Does rowid change in oracle?
Can cursor variables be stored in PL/SQL tables.If yes how. If not why?
What is the usage of merge statement?