当尝试使用SQL Developer连接Oracle数据库时,提示出现错误消息: An error was encountered performing the requested operation: IO Error: The Network Adapter could not establish the connection Vendor code 17002 解决方案: 该错误通常表示无法连接到Oracle数据库,可能是因为以下原因: 1.数据库名称或IP地址错误,无法...
The hostname will immediately appear below this command and if you’re receiving the SQL error code 17002, in most cases it will be different from the hostname that appeared when you right-click on the database name in the previous step. Remember that I told you to take note of the Hos...
问当连接到远程Oracle数据库时，如何解决供应商代码17002？EN最近的工作中需要基于Oracle连接到SQLserver...
If you search for the Oracle error “Io Exception: The Network Adapter could not establish the connection” (ORA-17002) you will find plenty of discussion on the web. It usually comes down to what the message says, that it is a network issue. But the error can also be caused by e.g...
Now I get this when I try to logon with SQL Developer: An error was encountered performing the requested operation: IO Error: Got minus one from a read call Vendor code 17002 Never seen such error before... hohwille commented Jan 8, 2019 From the logs: TNS-01151: Missing listener ...
The Basics – Download SQL Developer The hardest part is the first step – picking yourdownloadand waiting. If you have a 32 bit Windows machine, you’ll need todownload the 32bit 1.8 JDKfirst. Otherwise, if you’re on Windows 64 bit OS, you can simply download this version of SQL...