可能有人請幫助我,爲什麼我收到嘗試連接到從Java Oracle數據庫以下錯誤....錯誤從Java
連接呼叫是:
Connection con = DriverManager.getConnection(
"jdbc:oracle:thin:@winson.net:1522/hcrod",
"manager", "passing");
我收到以下錯誤:
java.sql.SQLException: Listener refused the connection with the following error:
ORA-12514, TNS:listener does not currently know of service requested in connect descriptor
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:113)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:263)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:389)
at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:454)
at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:802)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:185)
at test_sample.main(test_sample.java:15)
是啊,我可以...... – Winz
連接主機'winson.net:1522/hcrod'是正確的,因爲我可以通過'SQL devloper'成功連接它。 – Winz