// ORA-03113 : end-of-file on communication channel
// 원인이 다양한 듯 함. 추후 해당 에러 발견 시 업데이트할 것!!
https://www.tekstream.com/resource-center/ora-03113-end-of-file-on-communication-channel/
ORA-03113: end-of-file on communication channel | TekStream
The source of an ORA-03113 is a broken connection between Client and Server process, a blanket end-of-file on a communication channel error.
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