ERROR

1.[Oracle SQL Error!] Development log : Listener refused the connection with the following error : ORA-12505 μ—λŸ¬ SQL μ ‘μ†μ—λŸ¬

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Listener refused the connection with the following error:ORA-12505, TNS:listener does not currently know of SID given in connect descriptorμ—…μ²΄μ½”λ“œ 12505λ‚΄

2022λ…„ 4μ›” 18일

2.[Eclipse Error!] Development log : Origin μ„œλ²„κ°€ λŒ€μƒ λ¦¬μ†ŒμŠ€λ₯Ό μœ„ν•œ ν˜„μž¬μ˜ representation을 찾지 λͺ»ν–ˆκ±°λ‚˜,

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μ΄κ²ƒλ˜ν•œ 배움이라 μ—¬κΈ°λ©° ν•˜λ‚˜μ”© 적어본닀 :)κ·Έλž˜μ•Ό λ‹€μŒμ—λŠ” μ„œμΉ˜μ—†μ΄ λ°”λ‘œλ°”λ‘œ μ²˜λ¦¬ν•  수 μžˆμœΌλ‹ˆ !ν”„λ‘œμ νŠΈ - 마우슀 였λ₯Έμͺ½λ²„νŠΌ - build path - 톰캣이 μ•ˆλ³΄μΈλ‹€λ©΄ add library - server - ν†°μΊ£ 선택

2022λ…„ 4μ›” 18일