向ORACLE插入clob的错误,大家指点。
Caused by: java.sql.SQLException: Io 异常: End of TNS data channel
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:333)
at oracle.jdbc.driver.OracleConnection.rollback(OracleConnection.java:1380)
at net.sf.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:86)
请教这个是什么错误啊?该怎么解决?