End-of-file on communication channel
客户端与 Oracle 服务器之间的连接意外丢失。
SELECT value FROM v$diag_info WHERE name = 'Diag Trace';
SELECT message_text FROM v$alert_log ORDER BY originating_timestamp DESC FETCH FIRST 20 ROWS ONLY;
「网络」在课程 Day 31-40 中有 10 篇完整实战教程