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41 lines
1.4 KiB
41 lines
1.4 KiB
3 years ago
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package org.poopki.duckdns.user_db.DB;
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import java.sql.*;
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public class DBConnect {
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private static final String DB_DRIVER_CLASS = "org.mariadb.jdbc.Driver";
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private static final String DB_URL = "jdbc:mariadb://poopki.duckdns.org:3307/";
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private static final String DB_USERNAME = "mc_dev";
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private static final String DB_PASSWORD = "!Rkdalsrn1027";
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public static Connection connectDB(){
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Connection conn = null;
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Statement stmt = null;
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try {
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Class.forName("org.mariadb.jdbc.Driver");
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conn = DriverManager.getConnection(DB_URL, DB_USERNAME, DB_PASSWORD);
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System.out.println("Connection success");
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stmt = conn.createStatement();
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StringBuilder sb = new StringBuilder();
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String sql = sb.append("create table if not exists student(")
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.append("id int,")
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.append("name varchar(20),")
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.append("grade int")
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.append(");").toString();
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stmt.execute(sql);
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}
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catch (ClassNotFoundException e) {
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e.printStackTrace();
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}
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catch (SQLException e) {
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// TODO Auto-generated catch block
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System.err.println("에러 내용 :" + e.getMessage());
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System.out.println("DB Connection fail");
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}
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return conn;
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}
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}
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