错误代码
java.sql.SQLException: 无效的列索引
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java
:111)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java
:145)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java
:207)
at oracle.jdbc.driver.OraclePreparedStatement.setIntInternal(OraclePrepa
redStatement.java:4570)
at oracle.jdbc.driver.OraclePreparedStatement.setInt(OraclePreparedState
ment.java:4562)
at com.baidu.Wel.doGet(Wel.java:106)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
alve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
alve.java:191)
exp user/password@dbname file=c:\table.dmp tables=jbitaku,jbitakum grants=y
然後按回車鍵 說明: user/password@dbname 分別表示用戶名，密碼和服務名 f ......
服务器系统是xp,数据库oracle10g，web服务器是tomcat，连接数据库时报连接错误，如下所示：The Network Adapter could not establish the connection异常，oracle服务和监听已经起来了（而且都是正确的）。数据库jar ......
