java.sql.SQLException: 網路通信例外
at dm.jdbc.dbaccess.DBError.throwSQLException(DBError.java:56)
at dm.jdbc.driver.DmdbConnection_bs.openConnection(DmdbConnection_bs.java:865)
at dm.jdbc.driver.DmdbConnection_bs.commInit(DmdbConnection_bs.java:823)
at dm.jdbc.driver.DmdbConnection_bs.initialize(DmdbConnection_bs.java:529)
at dm.jdbc.driver.DmdbConnection_bs.<init>(DmdbConnection_bs.java:421)
at dm.jdbc.driver.DmDriver_bs.connect(DmDriver_bs.java:96)
at dm.jdbc.driver.DmDriver.connect(DmDriver.java:85)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConnectionBuilder.java:39)
at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)
at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)
at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)
uj5u.com熱心網友回復:
是遠程的資料庫嗎?用 plsql 這類工具可以連上嗎?換個 jar 試試;
uj5u.com熱心網友回復:
是否能連接資料庫測驗一下。uj5u.com熱心網友回復:
1、確認資料源存在2、確認可以通過sqlplus ,plsql等工具連接指定的資料源
3、確認相關jar包齊全及版本匹配
轉載請註明出處,本文鏈接:https://www.uj5u.com/shujuku/116445.html
標籤:基礎和管理
