Database-connection Questions

⦿Resolving SSL Connection Warning When Connecting to MySQL Database

Learn how to fix the SSL connection warning while connecting to a MySQL database using Java JDBC. Solutions code examples and debugging tips included.

⦿How Can I Retrieve My MySQL Connection Details: URL, Host, Port, and Username?

Learn how to find your MySQL username URL host and port for JDBC connectivity in this detailed guide.

⦿How to Properly Close Database Connections in Java

Learn how to effectively manage database connections in Java including the importance of closing both Statement and Connection objects for application stability.

⦿Why Are Transactions Required in Hibernate for Read-Only Operations?

Explore the necessity of transactions in Hibernate for readonly operations including code examples and common mistakes to avoid.

⦿How to Implement JDBC Connection Pooling with C3P0 in Java?

Learn how to efficiently use C3P0 for JDBC connection pooling in Java applications to enhance performance and manage database connections.

⦿How to Resolve Connection Timeout Issues with DriverManager.getConnection in Java?

Learn how to effectively handle connection timeout issues when using DriverManager.getConnection in Java. Stepbystep solutions and common mistakes included.

⦿Understanding the Differences Between OCI and Thin Driver Connections for Oracle XE in Java

Explore the key differences between OCI and Thin drivers for Oracle XE connections in Java. Learn about their use cases and benefits.

⦿How Should You Properly Close an H2 Tag in HTML?

Learn the correct way to close an H2 tag in HTML along with common mistakes and solutions to ensure proper webpage formatting.

⦿How to Determine the Optimal Size of a Database Connection Pool?

Discover key factors to consider for setting the ideal database connection pool size for your application.

⦿How to Retrieve the Hostname from a DataSource Class in Java?

Learn how to obtain the hostname from a DataSource class in Java with clear explanations and code examples.

⦿Understanding the Differences Between ORM Technologies and JDBC

Explore the key differences advantages and use cases of ORM technologies versus JDBC for database interactions in Java applications.

⦿How to Connect to a Local PostgreSQL Instance Using JDBC

Learn how to connect to a local PostgreSQL database using JDBC including code examples and common troubleshooting tips.

⦿Does Closing a Database Connection Automatically Close Statements and Result Sets?

Explore whether closing a database connection automatically closes statements and result sets in JDBC. Understand best practices and avoid common mistakes.

⦿How Many JDBC Connections Can Be Established in Java?

Explore the limitations and best practices for establishing JDBC connections in Java applications.

⦿Does Calling Connection.close() in Java Trigger a Rollback?

Discover whether closing a JDBC Connection triggers a rollback in Java applications when working with transactions.

⦿Why Did Quarkus Choose Agroal Over HikariCP for Data Source and Connection Pooling?

Explore the reasons behind Quarkuss choice of Agroal over HikariCP as the preferred data source and connection pooling implementation.

⦿How to Programmatically Create a DataSource Object for PostgreSQL JDBC

Learn how to programmatically create a DataSource object for PostgreSQL using JDBC in Java with detailed explanations and code examples.

⦿How to Resolve MySQLNonTransientConnectionException: Could Not Create Connection to Database Server

Facing MySQLNonTransientConnectionException when connecting to the database Explore causes solutions and best practices for a successful connection.

⦿How to Handle Concurrent Access to a Single JDBC Connection Across Multiple Threads?

Learn how to manage concurrent access to a JDBC connection in multithreaded Java applications. Best practices and solutions included.

⦿How to Resolve Connection Retrieval Errors in JBoss When Accessing Multiple Databases Without Transactions?

Learn how to troubleshoot and fix connection retrieval errors in JBoss related to multiple databases without transaction involvement.

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