There could be several reasons for the failure of the Java JDBC driver to establish a connection with the database, including:
Incorrect driver: The JDBC driver being used may not be the correct one for the specific database being used.
Incorrect URL: The URL used to connect to the database may be incorrect or incomplete.
Incorrect login credentials: The username or password used to connect to the database may be incorrect.
Database server unavailable: The database server may be down, or the database may not be properly configured to accept connections.
Firewall issues: Firewall rules may be preventing the Java application from connecting to the database.
Network issues: The network may be experiencing connectivity issues or high traffic, preventing the Java application from establishing a connection.
Insufficient permissions: The user account being used to connect to the database may not have sufficient permissions to perform the desired operation.
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Asked: 2023-06-19 05:20:59 +0000
Seen: 10 times
Last updated: Jun 19 '23
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