과제평가 최종수정

project01/src/Product_management/Add_product.java

@@ -0,0 +1,58 @@
+package Product_management;
+
+import java.io.PrintWriter;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.Properties;
+
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
+
+public class Add_product {
+
+	// �Էµ� ������ ��ǰ�� �߰���Ű�� Ŭ���� (��ǰ���� PK�� �����س��⋚���� �ߺ��� ���ɼ�x)
+	public String Add(String p_name, int c_price, String manufacturer, String n_info) {
+		Properties props = new Properties();
+		props.setProperty("dataSourceClassName", "oracle.jdbc.pool.OracleDataSource");
+		props.setProperty("dataSource.url", "jdbc:oracle:thin:@localhost:1521/XEPDB1");
+		props.setProperty("dataSource.user", "hr");
+		props.setProperty("dataSource.password", "1234");		
+		props.put("dataSource.logWriter", new PrintWriter(System.out));
+
+		HikariConfig config = new HikariConfig(props);
+		HikariDataSource ds = new HikariDataSource(config);
+
+		try {
+			Connection conn = ds.getConnection();
+
+			PreparedStatement pstmt = 
+					conn.prepareStatement("INSERT INTO sus_01 VALUES(?, ?, ?, ?, ?)");
+
+			pstmt.setString(1, p_name);
+			pstmt.setInt(2, c_price);
+			pstmt.setString(3, manufacturer);
+			pstmt.setString(4, n_info);
+			pstmt.setString(5, p_name + ".jpg");
+
+
+			int row = pstmt.executeUpdate();
+
+			System.out.printf("%d���� ������Ʈ �Ǿ����ϴ�.\n", row);
+			System.out.println("��ǰ�� �߰��Ǿ����ϴ�.");
+
+			if (pstmt != null) pstmt.close();
+			if (conn != null) conn.close();				
+
+			// ��ǰ �߰��� �������� ��
+			return "s";
+		} catch (SQLException e) {			
+			e.printStackTrace();
+			System.out.println("��ǰ �߰��� �����߽��ϴ�.");
+			// ��ǰ �߰��� �������� ��
+			return "f";
+		}
+
+	}
+
+}

project01/src/Product_management/Delete_product.java

@@ -0,0 +1,52 @@
+package Product_management;
+
+import java.io.PrintWriter;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.Properties;
+
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
+
+public class Delete_product {
+
+	// ��ǰ������ �����ϰ� ���� ��ǰ�� �����ϴ� Ŭ����
+	public String Delete(String p_name) {
+		Properties props = new Properties();
+		props.setProperty("dataSourceClassName", "oracle.jdbc.pool.OracleDataSource");
+		props.setProperty("dataSource.url", "jdbc:oracle:thin:@localhost:1521/XEPDB1");
+		props.setProperty("dataSource.user", "hr");
+		props.setProperty("dataSource.password", "1234");		
+		props.put("dataSource.logWriter", new PrintWriter(System.out));
+
+		HikariConfig config = new HikariConfig(props);
+		HikariDataSource ds = new HikariDataSource(config);
+
+		try {
+			Connection conn = ds.getConnection();
+
+			PreparedStatement pstmt = 
+					conn.prepareStatement("DELETE FROM sus_01 WHERE product_name = ?");
+
+			pstmt.setString(1, p_name);
+
+			int row = pstmt.executeUpdate();
+
+			System.out.printf("%d���� ������Ʈ �Ǿ����ϴ�.\n", row);
+			System.out.println("��ǰ�� �����Ǿ����ϴ�.");
+
+			if (pstmt != null) pstmt.close();
+			if (conn != null) conn.close();				
+
+			// ��ǰ ������ �������� ��
+			return "s";
+		} catch (SQLException e) {			
+			e.printStackTrace();
+			System.out.println("��ǰ ������ �����߽��ϴ�.");
+			// ��ǰ ������ �������� ��
+			return "f";
+		}
+	}
+
+}