Question: The question in bold are especially important. Give an example of making a database connection in Java. What is returned if the connection is successful?

The question in bold are especially important. Give an example of

The question in bold are especially important.

Give an example of making a database connection in Java. What is returned if the connection is successful? What kind of data structure is it? How is this return value used to submit SQL statements to the dataserver? How does this use differ according to whether it is a query, or an update? Explain in terms of one language, java, php, python. How long does the connection last and when does it have to be renewed

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