Mysql-connector-java-8.0.25.jar Download High Quality Jun 2026

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Downloading the JAR is only half the battle. Here is how to use it effectively. mysql-connector-java-8.0.25.jar download

| Issue | Likely Fix | |-------|-------------| | ClassNotFoundException: com.mysql.cj.jdbc.Driver | The JAR is not in your classpath. Verify the path. | | Unknown system variable 'query_cache_size' | You are connecting to an older MySQL version (< 5.7) with a Connector/J 8.x. Use Connector/J 5.1 instead. | | Public Key Retrieval is not allowed | Add allowPublicKeyRetrieval=true to the connection URL. | | The server time zone value '...' is unrecognized | Add serverTimezone=UTC or your local timezone to the URL. | If you don’t use Maven or Gradle but

implementation 'mysql:mysql-connector-java:8.0.25' | Issue | Likely Fix | |-------|-------------| |

<dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.25</version> </dependency>

. While it contains no major functional changes, it was specifically released to align the version number with the MySQL Server 8.0.25 release. MySQL :: Developer Zone Downloading MySQL Connector/J 8.0.25

If the output matches the SHA-256 above, the file is genuine.