connector

Stumped SQL Exception for JDBC

Those are the relevant parts: com.mysql.jdbc.exceptions.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘????????????????’ at line 1 … com.mysql.jdbc.ConnectionImpl.configureClientCharacterSet(ConnectionImpl.java:1890) … java.sql.DriverManager.getConnection(libgcj.so.10) Those question marks indicate a serious character encoding problem during the query to configure the client … Read more

Connection Java – MySQL : Public Key Retrieval is not allowed

You should add client option to your mysql-connector allowPublicKeyRetrieval=true to allow the client to automatically request the public key from the server. Note that allowPublicKeyRetrieval=True could allow a malicious proxy to perform a MITM attack to get the plaintext password, so it is False by default and must be explicitly enabled. https://mysql-net.github.io/MySqlConnector/connection-options/ you could also … Read more