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์ž๋ฐ”์™€ ์˜ค๋ผํด ์—ฐ๋™์‹œํ‚ค๊ธฐ
๐Ÿ’ปProgramming/๐Ÿ’ฝOracle

์ž๋ฐ”์™€ ์˜ค๋ผํด ์—ฐ๋™์‹œํ‚ค๊ธฐ

2022. 8. 19. 10:17

์ž๋ฐ”์™€ ์˜ค๋ผํด ์—ฐ๋™์‹œํ‚ค๊ธฐ

ํ™˜๊ฒฝ : ์ดํด๋ฆฝ์Šค, SQLDeveloper

1. ์ดํด๋ฆฝ์Šค์—์„œ Maven ํ”„๋กœ์ ํŠธ ํŒŒ์ผ ์ƒ์„ฑํ•˜๊ธฐ 

Create a simple project๋Š” ๋นˆ ๊ป๋ฐ๊ธฐ, ์•„๋ฌด๊ฒƒ๋„ ์—†๋Š” ๊ฒƒ์„ ๋งŒ๋“ค๊ฑฐ๋ผ๋Š” ๋œป์—์„œ ํด๋ฆญํ•˜์˜€๋‹ค.

Location์€ ํ”„๋กœ์ ํŠธ์˜ ์ƒ์„ฑ ์œ„์น˜๋ฅผ ๋‚˜ํƒ€๋‚ธ๋‹ค. 

Group Id  ๊ทธ๋ฃนํ™”์‹œํ‚ฌ ๋•Œ ์‚ฌ์šฉํ•˜๋Š” ์ด๋ฆ„ (์ผ๋ช… ํŒจํ‚ค์ง€๋ช…)

Arifact Id  ํ”„๋กœ์ ํŠธ๋ช…

 

[Project Explorer] ์—์„œ Arifact Id๋กœ ์ž…๋ ฅํ–ˆ๋˜ jdbcEx ์ด๋ฆ„์œผ๋กœ ํ”„๋กœ์ ํŠธ๊ฐ€ ์˜ฌ๋ฐ”๋ฅด๊ฒŒ ์ƒ์„ฑ๋œ ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. 

 

2. jdbcc ํ”„๋กœ์ ํŠธ ์ปดํŒŒ์ผ๋Ÿฌ ๋ฒ„์ „ ๋ณ€๊ฒฝ

 

 

 

 

3. ์˜์กด์„ฑ ์ฃผ์ž… 

๋‚ด๊ฐ€ ํ•„์š”ํ•œ ์ž๋ฃŒ ํ™”์ผ์„ ๋‹ค์šด๋ฐ›์•„ ์˜ฌ ์ˆ˜ ์žˆ๋„๋ก ์˜์กด์„ฑ์„ ์ฃผ์ž…ํ•  ์ˆ˜ ์žˆ๋‹ค. 

https://mvnrepository.com/

๋‘๋ฒˆ ์งธ ํด๋ฆญ 

์‚ฌ์šฉํ•˜๊ณ ์ž ํ•˜๋Š” ๋ฒ„์ „์„ ์ฐพ์•„

porm.xml ์—์„œ ์˜์กด์„ฑ ์ฃผ์ž…

 

๋งž๊ฒŒ ์ถ”๊ฐ€๋˜์—ˆ๋‹ค๋ฉด ํ”„๋กœ์ ํŠธ  ํŒŒ์ผ์—์„œ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์‚ฌํ•ญ์ด ๋‹ค์šด ๋ฐ›์•„์ง„ ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. 

 

3. ์˜ค๋ผํด ํ™•์ธ ์‚ฌํ•ญ 

์ž๋ฐ”์—์„œ ์˜ค๋ผํด ์ ‘์†์„ ์œ„ํ•ด ์•Œ์•„์•ผ ํ•˜๋Š” ์‚ฌํ•ญ๋“ค

1) ์˜ค๋ผํด ์„œ๋ฒ„ IP
๋ณธ์ธ ์ปดํ“จํ„ฐ์— ์˜ค๋ผํด์„ ์„ค์น˜ํ•˜์—ฌ ์‚ฌ์šฉ - > localhost, 127.0.0.1
ํด๋ผ์ด์–ธํŠธ ์ด์šฉํ•˜์—ฌ ์‚ฌ์šฉ - > ์•„์ดํ”ผ ์ฃผ์†Œ

2) ์˜ค๋ผํด ํฌํŠธ ๋ฒˆํ˜ธ 
3) SID
4) ์‚ฌ์šฉ์ž ์ด๋ฆ„ ๋ฐ ํŒจ์Šค์›Œ๋“œ 

 

4. ์ž๋ฐ” ์ฝ”๋“œ ์ž‘์„ฑ 

package db.util;

import java.sql.Connection;
import java.sql.DriverManager;

// Singleton pattern
public class DBConn {
	private static Connection conn;

	private DBConn() {

	}

	public static Connection getConnection() {
		String url = "jdbc:oracle:thin:@//127.0.0.1:1521/xe";
		String user = "๊ณ„์ •๋ช…";
		String pwd = "๊ณ„์ •๋น„๋ฐ€๋ฒˆํ˜ธ";

		if (conn == null) {
			try {
				// OracleDriver ๋กœ๋”ฉ(JDK 7.0 ์ด์ƒ๋ถ€ํ„ฐ๋Š” ์ƒ๋žต ๊ฐ€๋Šฅ)
				Class.forName("oracle.jdbc.driver.OracleDriver");

				// Connection ๊ฐ์ฒด ๋ณ€ํ™˜
				// url,๊ณ„์ •๋ช…, ๋น„๋ฐ€๋ฒˆํ˜ธ๋ฅผ ํ†ตํ•ด์„œ ์ ‘์†(์‰ฝ๊ฒŒ ๋งํ•ด ๋กœ๊ทธ์ธ)
				conn = DriverManager.getConnection(url, user, pwd);

			} catch (Exception e) {
				e.printStackTrace();
			}
		}
		return conn;
	}

	public static void close() {
		if (conn != null) {
			try {
				if (!conn.isClosed()) {
					conn.close(); // Connection ๊ฐ์ฒด close
				}

			} catch (Exception e) {
				e.printStackTrace();
			}
		}
		conn = null;
	}
}

12C ๊ธฐ์ค€!

url "jdbc:oracle:thin:@ ์˜ค๋ผํด์„œ๋ฒ„์ฃผ์†Œ:ํฌํŠธ๋ฒˆํ˜ธ:SID" ํ˜•์‹

 

ํด๋ผ์ด์–ธํŠธ ์ด์šฉํ•˜์—ฌ ์‚ฌ์šฉํ•œ๋‹ค๋ฉด '์˜ค๋ผํด ์„œ๋ฒ„ ์ฃผ์†Œ' ์— ์•„์ดํ”ผ ์ฃผ์†Œ๋ฅผ ๊ธฐ์žฌํ•˜๊ณ 

์ด๋Š” ์ ˆ๋Œ€๋กœ ์™ธ๋ถ€์— ๊ณต๊ฐœ๋˜์–ด์„œ๋Š” ์•ˆ ๋œ๋‹ค.. ํฐ์ผ๋‚จ .. 

 

user ์˜ค๋ผํด์— ์ ‘์†ํ•˜๊ณ ์ž ํ•˜๋Š” ๊ณ„์ •๋ช… 

pwd ์˜ค๋ผํด ๊ณ„์ •์— ์„ค์ •ํ•ด๋‘” ๋น„๋ฐ€๋ฒˆํ˜ธ

 

 

์ž˜ ์—ฐ๊ฒฐ๋œ ๊ฒƒ ํ™•์ธ ๊ฐ€๋Šฅ

'๐Ÿ’ปProgramming > ๐Ÿ’ฝOracle' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

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