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๐Ÿ’ป ๊ฐœ๋ฐœ๊ณต๋ถ€/Problem & Solution

[Eric's Java] Oracle cloud ์™€ JDBC Connection ๋ฌธ์ œ

Eric_ko 2022. 9. 3. 10:06

2022.09.02

- ๊ฐœ๋ฐœํ™˜๊ฒฝ
M1 MacBook Pro
Language : Java Programming , JDBC  
DataBase : Oracle Clould ADW 19c
Tool : intelliJ , Sql_Developer

๐Ÿ”ฅ ๋ฌธ์ œ ์ƒํ™ฉ

  • java ํŒŒ์ผ์—์„œ Oracle Clould ์— ์ €์žฅ๋œ SQL ๋กœ ์ž‘์„ฑ๋œ table ์„ ๊ฐ€์ ธ์˜ค๋ ค๋Š”๋ฐ, ํ•˜๋‹จ๊ณผ ๊ฐ™์€ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒ

The Network Adapter could not establish the connection

  • ์˜๋ฌธ์ ์€ ํ•ด๋‹น Oracle cloud SQL Developer ์—์„œ ๋ฌธ์ œ ์—†์ด ์—ฐ๊ฒฐ๋˜๊ณ  ๊ฐ์ข… ์ฟผ๋ฆฌ๋ฌธ ์ž‘์„ฑ์—๋„ ๋ฌธ์ œ๊ฐ€ ์—†๋Š” ์ƒํ™ฉ
  • ๋‚ด๊ฐ€ java ํŒŒ์ผ์—์„œ Connection ์„ ์ด์šฉํ•œ


๐Ÿงฉ  diriverName, url, userName, userPass ์ž‘์„ฑ ๋ฐฉ์‹

driverName=oracle.jdbc.driver.OracleDriver

url=jdbc:oracle:thin:@TIOFL_high?TNS_ADMIN=/Users/jy/Desktop/edu/java/

userName=ADMIN

userPass=_____

1๏ธโƒฃ driverName

  • oracle.jdbc.driver.OracleDriver

2๏ธโƒฃ url

  • ์—ฌ๊ธฐ๊ฐ€ ์ œ์ผ ์‹ ๊ฒฝ์จ์ค˜์•ผํ•œ๋‹ค. (2๋ฒˆ์งธ ๋ฐฉ๋ฒ•์ด ์ •ํ™•ํ•˜๋‹ค)

1. ์˜ค๋ผํด ํด๋ผ์šฐ๋“œ ๋“ค์–ด๊ฐ€์„œ ํ™•์ธ

2. ์ „์ž์ง€๊ฐ‘ ํŒŒ์ผ์— ๋“ค์–ด๊ฐ€์„œ tnsnames.ora ํŒŒ์ผ์„ ์—ด์–ด์„œ ํ™•์ธ (์ด๊ฒŒ ์ ค ์ •ํ™•ํ•จ)

 

3๏ธโƒฃ userName, userPass ์ž‘์„ฑ๋ฐฉ๋ฒ•

  • ํ•ด๋‹น ์ž์œจ์šด์˜ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์— ์ ‘์†ํ• ๋•Œ ์‚ฌ์šฉํ•˜์˜€๋˜ id, pw ์ž…๋ ฅํ•œ๋‹ค.


๐Ÿ™†‍โ™‚๏ธ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•

  • ํ•ด๊ฒฐ๋ฐฉ๋ฒ•์€ ๊ฐ„๋‹จํ–ˆ๋‹ค. ๋‚ด๊ฐ€ ์ž‘์„ฑํ•œ diriverName, url, userName, userPass ์—์„œ๋Š” ๋ฌธ์ œ๊ฐ€ ์—†์—ˆ๋‹ค.

๋‹ค๋งŒ, ํ•ด๋‹น java project๋ฅผ ์‹คํ–‰ํ• ๋•Œ Project Modules ์„ ‘ojdbc8.jar’๋งŒ ์„ค์น˜ํ•˜์—ฌ์„œ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•˜์˜€๋˜๊ฒƒ.

→ ๋กœ์ปฌ์—์žˆ๋Š” sql database๋ฅผ ๊ฐ€์ ธ์˜ฌ๋•Œ๋Š” ojdbc8.jar ํŒŒ์ผ๋งŒ ์žˆ์–ด๋„ ๋ฌธ์ œ๊ฐ€ ์—†์—ˆ์ง€๋งŒ, ์˜ค๋ผํด ํด๋ผ์šฐ๋“œ์—์„œ database๋ฅผ ๊ฐ€์ ธ์˜ค๋ ค๋ฉด ๋‹ค๋ฅธ ํŒŒ์ผ์ด ๋” ํ•„์š” ํ–ˆ๋˜๊ฒƒ์ด๋‹ค!

์ฆ‰, JDBC Driver ๋ฌธ์ œ!!

https://docs.oracle.com/en-us/iaas/autonomous-database-shared/doc/connect-jdbc-thin-wallet.html#GUID-BE543CFD-6FB4-4C5B-A2EA-9638EC30900D

 

์ฆ‰,

ojdbc8.jar , ucp.jar , oraclepki.jar , osdt_core.jar , osdt_cert.jar

 

ํŒŒ์ผ์„ ๋‹ค์šด๋ฐ›์•„์„œ ๋„ฃ์–ด์ฃผ๋ฉด ๋œ๋‹ค.

 

ํŒŒ์ผ ๋‹ค์šด๋กœ๋“œ ๋ฐ›๋Š” ๊ณณ

https://www.oracle.com/database/technologies/appdev/jdbc-downloads.html

 

๋‹ค์šด ๋ฐ›์€ ํŒŒ์ผ์„ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์— ๋„ฃ์–ด์ฃผ๊ณ 

๋ชจ๋“ˆ์—์„œ apply ๊นŒ์ง€ํ•˜๋ฉด

 

๊ทธ๋Ÿฌ๋ฉด ๋ฌธ์ œ ํ•ด๊ฒฐ ๋!

 

 

 

๊ทธ๋Ÿฌ๋ฉด ์˜ค๋Š˜๋„ ๋นก์ฝ”๋”ฉ!!

 

 

์นœ๊ตฌ๊ฐ€ ๋งํ•ด์คฌ๋‹ค.

์ฝ”๋”ฉํ•˜๋‹ค๊ฐ€ ๋ญ๊ฐ€ ์•ˆ๋˜๋Š”๊ฑด,

๋‚ด ์ž˜๋ชป์ด๋ผ๊ณ .

 

์™œ๋ƒ๋ฉด ์ปดํ“จํ„ฐ๋Š” ๊ฑฐ์ง“๋ง์„ ๋ชปํ•˜๊ฑฐ๋“ ...

 

์ฐธ๊ณ ์ž๋ฃŒ https://docs.oracle.com/en-us/iaas/autonomous-database-shared/doc/connect-jdbc-thin-wallet.html#GUID-BE543CFD-6FB4-4C5B-A2EA-9638EC30900D