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    MySQL doesn't support some types of characters (such as emojis) with the utf8 encoding. You need to be on MySQL 5.5+ and force utf8mb4 (everywhere, client and server). You can do this sending the query "SET NAMES utf8mb4". Check this https://goo.gl/3E2qzg

Solutions on the web

via opengts by nandhug05
, 1 year ago
Access denied for user 'root'@'localhost' (using password : YES)
via Stack Overflow by Antony Sampath Kumar Reddy
, 1 year ago
Access denied for user 'root'@'localhost' (using password: NO)
via opengts by natelaws83
, 1 year ago
Access denied for user 'office1'@'localhost' (using password: NO)
via sourceforge.net by Unknown author, 2 years ago
Access denied for user 'office1'@'localhost' (using password: NO)
via Stack Overflow by Chars Davy
, 10 months ago
via Stack Overflow by Curbe
, 1 year ago
Access denied for user 'localhost'@'localhost' (using password: YES)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password
: YES)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:996)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3887)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3823)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:870)	at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1659)	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1206)	at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2234)	at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2265)	at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2064)	at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:790)	at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:44)	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)	at java.lang.reflect.Constructor.newInstance(Constructor.java:526)	at com.mysql.jdbc.Util.handleNewInstance(Util.java:377)	at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:395)	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:325)	at java.sql.DriverManager.getConnection(DriverManager.java:571)	at java.sql.DriverManager.getConnection(DriverManager.java:215)	at org.opengts.dbtools.DBConnection.getConnection(DBConnection.java:661)	at org.opengts.dbtools.DBConnection.createStatement(DBConnection.java:771)	at org.opengts.dbtools.DBConnection.createStatement(DBConnection.java:759)	at org.opengts.dbtools.DBConnection._executeUpdate(DBConnection.java:1013)	at org.opengts.dbtools.DBConnection.executeUpdate(DBConnection.java:968)	at org.opengts.dbtools.DBConnection.executeUpdate(DBConnection.java:949)	at org.opengts.dbtools.DBProvider.createDatabase(DBProvider.java:1631)	at org.opengts.dbtools.DBAdmin.execCommands(DBAdmin.java:928)	at org.opengts.db.DBConfig._main(DBConfig.java:1596)	at org.opengts.db.DBConfig.main(DBConfig.java:1711)