Resolving java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver error by declaring dependency, including JAR in classpath, and updating MySQL connector.
Fix the NameError: name '_mysql' is not defined in Python by installing mysql module, checking connection string, and reconfiguring MySQL.
Follow MySQL naming conventions like snake_case, PascalCase and UPPERCASE to improve code readability, maintainability, and community standards adoption.
Learn how to use MySQL's built-in functions for Base64 encoding and decoding in this beginner-friendly guide. No additional libraries or code required!
