Oracle API使用ガイド: データ・インタフェース・テクノロジの探求

import java.sql.*;

public class OracleJDBCExample {
    public static void main(String[] args) {
        String url = "jdbc:oracle:thin:@localhost:1521:ORCL";
        String user = "username";
        String password = "password";
        
        try {
            Connection conn = DriverManager.getConnection(url, user, password);
            Statement stmt = conn.createStatement();
            ResultSet rs = stmt.executeQuery("SELECT * FROM employees");
            
            while (rs.next()) {
                System.out.println(rs.getString("employee_name"));
            }
            
            conn.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

CREATE OR REPLACE PROCEDURE get_employee_details (employee_id IN NUMBER)
IS
    employee_name employees.employee_name%TYPE;
BEGIN
    SELECT employee_name INTO employee_name
    FROM employees
    WHERE employee_id = employee_id;
    
    DBMS_OUTPUT.PUT_LINE('Employee Name: ' || employee_name);
END;

GET /api/employees

Response:
{
    "employees": [
        {
            "id": 1,
            "name": "Alice",
            "department": "IT"
        },
        {
            "id": 2,
            "name": "Bob",
            "department": "HR"
        }
    ]
}

#include <stdio.h>
#include <oci.h>

int main() {
    OCIEnv *env;
    OCIError *err;
    OCIServer *srv;
    OCISvcCtx *svc;
    OCIStmt *stmt;
    
    // Initialize OCI environment and connect to database
    
    // Prepare and execute SQL statement
    
    // Process query results
    
    // Clean up resources
    
    return 0;
}