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- java.sql.SQLException: java.lang.ClassCastException: java.math.BigInteger cannot be cast to java.lang.Long
- at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1074)
- at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:988)
- at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:974)
- at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:919)
- at com.mysql.jdbc.ConnectionImpl.buildCollationMapping(ConnectionImpl.java:1062)
- at com.mysql.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:3556)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2513)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2283)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:822)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:404)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:317)
- at java.sql.DriverManager.getConnection(DriverManager.java:664)
- at java.sql.DriverManager.getConnection(DriverManager.java:247)
- at mysql.Mysql.main(Mysql.java:29)
- Caused by: java.lang.ClassCastException: java.math.BigInteger cannot be cast to
- java.lang.Long
- at
- com.mysql.jdbc.ConnectionImpl.buildCollationMapping(ConnectionImpl.java:1007)
- package mysql;
- import java.sql.*;
- public class Mysql {
- /**
- * @param args the command line arguments
- */
- public static void main(String[] args) {
- String url ="jdbc:mysql://127.0.0.1:3306/";
- String dbName = "bookstore";
- String drive = "com.mysql.jdbc.Driver";
- String userName = "root";
- String password = "root";
- try{
- //Class.forName(drive).newInstance();
- Class.forName("com.mysql.jdbc.Driver");
- Connection conn = DriverManager.getConnection(url+dbName,userName,password);
- conn.close();
- }catch (Exception e){
- e.printStackTrace();
- }
- }
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