How to drop a tablespace?
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4. Using a set operator, display the creditor number of all creditors who have ever been paid.
How can we find out the current date and time in oracle?
How to transfer database(500 gb) of oracle enterprise edition to standard edition downtime is only 1 hour not using exp/imp option ?
When do we use group by clause in a sql query?
Is it possible to join two tables, that are in two different users (e.g. SCOTT and HR etc.),but im same database (e.g. ORCL)? If yes, then how it is possible? Explain with step by step procedure.
How to run queries on external tables?
Explain the types of exception?
What is the minimum client footprint required to connect c# to an oracle database?
3. Adapt your query in (2) above so that only post codes with more than twenty orders are displayed.
Can a parameter be passed to a cursor?
What do database buffers contain?
What are the differences between char and nchar in oracle?