Java. SQL. SQLException: network communication abnormal
The 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.com mInit DmdbConnection_bs. Java: (823)
At dm, JDBC driver. DmdbConnection_bs. The initialize (DmdbConnection_bs. Java: 529)
At dm, JDBC driver. DmdbConnection_bs. & lt; 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)
The at Java. SQL. DriverManager. GetConnection (DriverManager. Java: 582)
The at Java. SQL. DriverManager. GetConnection (DriverManager. Java: 154)
The at org. Logicalcobwebs. Proxool. DefaultConnectionBuilder. BuildConnection (39) DefaultConnectionBuilder. Java:
The at org. Logicalcobwebs. Proxool. Prototyper. BuildConnection (Prototyper. Java: 159)
The at org. Logicalcobwebs. Proxool. Prototyper. Sweep (Prototyper. Java: 102)
The at org. Logicalcobwebs. Proxool. PrototyperThread. Run (PrototyperThread. Java: 44)

CodePudding user response:

Is the remote database? In PLSQL such tools can be connected?

Try changing the jar;

CodePudding user response:

If you can connect to the database test,

CodePudding user response:

1, make sure the data source exists
2, make sure can pass up sqlplus, PLSQL tools such as connection specified data source
3, confirm the jar package is complete and version match