What is a tns service name?
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You create a private database link and upon connection, fails with: ORA-2085: connects to . What is the problem? How would you go about resolving this error?
How to run queries on external tables?
how to retrieve data from different tables ,place this data in different excel worksheets.
25. Display the client number and the value of the highest value order placed by that client.
How to use subqueries with the exists operator in oracle?
How to delete a column in an existing table in oracle?
How to create lov dynamically at runtime & attach to text field?
What are the sql clauses supported in the link property sheet ?
i have procedure p1.and also i declare the same procedure in a package. whice one is efficient package procedure or procedure?
What is clustered table in Oracle?
23. Display the client name for all clients who have placed an order where any order line has more than 3 items. Do not use a table join anywhere in your query.
What is oracle data type?