java sql sqlexception 3a access denied for user

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showing results for - "java sql sqlexception 3a access denied for user"
Maceo
20 Jul 2020
1You have to grant priviliges to root@localhost
2e.g 
3GRANT ALL PRIVILIGES ON *.* TO 'root'@'localhost' IDENTIFIED BY password
4
5(*.*: means everything, it can be modified to some specific DB or opertations)
6
source
Yannic
23 Jan 2018
1As you are creating a database from scratch, you could use:
2
3Connection connection = DriverManager.getConnection("jdbc:mysql://localhost/?user=root&password=rootpassword"); 
4PreparedStatement ps = connection.prepareStatement("CREATE DATABASE databasename");
5int result = ps.executeUpdate();
6
Louanne
14 Feb 2020
1java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)
2    at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1074)
3    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4074)
4    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4006)
5    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:919)
6    at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1694)
7    at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1244)
8    at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2397)
9    at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2430)
10    at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2215)
11    at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:813)
12    at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
13    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
14    at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
15    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
16    at java.lang.reflect.Constructor.newInstance(Unknown Source)
17    at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
18    at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:399)
19    at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:334)
20    at java.sql.DriverManager.getConnection(Unknown Source)
21    at java.sql.DriverManager.getConnection(Unknown Source)
22    at db.Database.<init>(Database.java:91)
23    at db.Main.main(Main.java:10)
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