basic package Create

DbCheck.java

@@ -0,0 +1,30 @@
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.sql.Statement;
+
+public class DbCheck {
+    public static void main(String[] args) {
+        String url = "jdbc:mariadb://183.98.184.84:3306/madeu";
+        String user = "madeu";
+        String password = "apdlemdb12#$";
+
+        try {
+            Class.forName("org.mariadb.jdbc.Driver");
+            try (Connection conn = DriverManager.getConnection(url, user, password);
+                    Statement stmt = conn.createStatement();
+                    ResultSet rs = stmt.executeQuery("SELECT * FROM medical_divi_list LIMIT 1")) {
+
+                ResultSetMetaData rsmd = rs.getMetaData();
+                int columnCount = rsmd.getColumnCount();
+                System.out.println("--- COLUMNS IN medical_divi_list ---");
+                for (int i = 1; i <= columnCount; i++) {
+                    System.out.println(rsmd.getColumnName(i) + " (" + rsmd.getColumnTypeName(i) + ")");
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}