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  1. 11 cze 2022 · If you are using spring boot and migrated from version 2.3.x to 3.x, the artifact changed from mysql/mysql-connector-java to com.mysql/mysql-connector-j. You can see this change in maven repositories here mvnrepository.com/artifact/mysql/mysql-connector-java .

  2. 7 maj 2021 · Spring Boot Data JPA has Hibernate 5.4.30.Final which is nearly the latest, and MySQL 8. This was an older version of Spring Boot which used Hibernate 5 and used Junit 4, and it was working correctly. I decided to update all my libraries to the latest libraries and everything broke.

  3. 17 lis 2023 · In Java, we can connect our Java application with the MySQL database through the Java code. JDBC ( Java Database Connectivity) is one of the standard APIs for database connectivity, using it we can easily run our query, statement, and also fetch data from the database.

  4. 13 wrz 2022 · After upgrade to MySQL 8, it started to show errors. First thing we did was to change the MySQL jar file to mysql-connector-java-8.0.30.jar. Even then we are not getting connected. We are however able to connect via PHP and login via MySQL command line. Server Details:

  5. 2 lis 2023 · Troubleshooting MySQL Connection in Java. 1. Verify MySQL Server Availability. 2. Check Connection Parameters. 3. Test Network Connectivity. 4. Enable MySQL Server Logging. 5. Use Connection Debugging Tools. Identifying Driver Compatibility Problems. 1. Check JDBC Driver Version. 2. Upgrade or Downgrade the JDBC Driver. 3.

  6. 2 sie 2022 · For example, if you get an error message that contains using password: NO, it means that you tried to log in without a password. If you get an Access denied error when trying to connect to the database with mysql -u. user_name, you may have a problem with the user table.

  7. Connector/J 8.0 and beyond is created specifically to run on the Java 8 platform. While Java 8 is known to be strongly compatible with earlier Java versions, incompatibilities do exist, and code designed to work on Java 7 might need to be adjusted before being run on Java 8.

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