java.sql.SQLException

No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error: \*\* BEGIN NESTED EXCEPTION \*\* com.mysql.jdbc.CommunicationsException MESSAGE: Communications link failure due to underlying exception: \*\* BEGIN NESTED EXCEPTION \*\* java.io.EOFException STACKTRACE: java.io.EOFException at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902) at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858) at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665) at com.mysql.jdbc.Connection.execSQL(Connection.java:2978) at com.mysql.jdbc.Connection.execSQL(Connection.java:2902) at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:930) at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1024) at org.jboss.resource.adapter.jdbc.WrappedPreparedStatement.executeQuery(Unknown Source) at org.jboss.ejb.plugins.cmp.jdbc.JDBCAbstractQueryCommand.execute(Unknown Source) at org.jboss.ejb.plugins.cmp.jdbc.JDBCAbstractQueryCommand.execute(Unknown Source) at org.jboss.ejb.plugins.cmp.jdbc.JDBCFindByPrimaryKeyQuery.execute(Unknown Source)

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Solutions on the web17026

  • No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error: \*\* BEGIN NESTED EXCEPTION \*\* com.mysql.jdbc.CommunicationsException MESSAGE: Communications link failure due to underlying
  • via Stack Overflow by Programmer
    , 1 year ago
    Unable to open file 'D:/Data1.csv'for 'LOAD DATA LOCAL INFILE' command.Due to underlying IOException: ** BEGIN NESTED EXCEPTION ** java.io.FileNotFoundException MESSAGE: D:\Data1.csv (The system cannot find the file specified) STACKTRACE
  • Unknown database 'xplanner'        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2928)             at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1571)      at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1666)   at
  • Stack trace

    • java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error: \*\* BEGIN NESTED EXCEPTION \*\* com.mysql.jdbc.CommunicationsException MESSAGE: Communications link failure due to underlying exception: \*\* BEGIN NESTED EXCEPTION \*\* java.io.EOFException STACKTRACE: java.io.EOFException at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902) at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858) at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665) at com.mysql.jdbc.Connection.execSQL(Connection.java:2978) at com.mysql.jdbc.Connection.execSQL(Connection.java:2902) at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:930) at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1024) at org.jboss.resource.adapter.jdbc.WrappedPreparedStatement.executeQuery(Unknown Source) at org.jboss.ejb.plugins.cmp.jdbc.JDBCAbstractQueryCommand.execute(Unknown Source) at org.jboss.ejb.plugins.cmp.jdbc.JDBCAbstractQueryCommand.execute(Unknown Source) at org.jboss.ejb.plugins.cmp.jdbc.JDBCFindByPrimaryKeyQuery.execute(Unknown Source) at org.jboss.ejb.plugins.cmp.jdbc.JDBCFindEntityCommand.execute(Unknown Source)

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