tables normalised to 3nf, collect data script data insertion modified

collect_data.sh

@@ -36,6 +36,12 @@ DB_NAME="bitcoin_tracker"
 
 # Insert data into the MySQL table
 mysql -u $DB_USER -p$DB_PASS $DB_NAME -e "
-INSERT INTO bitcoin_and_other_prices (price, high, low, eth, sol, doge)
-VALUES ('$price', '$high', '$low', '$eth', '$sol', '$doge');
+INSERT INTO btc_price (price, high, low)
+VALUES ('$price', '$high', '$low');
+INSERT INTO cryptocurrency_prices (cryptocurrency_name, price)
+VALUES ('eth', '$eth');
+INSERT INTO cryptocurrency_prices (cryptocurrency_name, price)
+VALUES ('sol', '$sol');
+INSERT INTO cryptocurrency_prices (cryptocurrency_name, price)
+VALUES ('doge', '$doge');
 "

sqldump.sql

+-- MySQL dump 10.13  Distrib 8.0.40, for Linux (x86_64)
+--
+-- Host: localhost    Database: bitcoin_tracker
+-- ------------------------------------------------------
+-- Server version	8.0.40-0ubuntu0.24.04.1
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!50503 SET NAMES utf8mb4 */;
+/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
+/*!40103 SET TIME_ZONE='+00:00' */;
+/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
+
+--
+-- Table structure for table `btc_price`
+--
+
+DROP TABLE IF EXISTS `btc_price`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!50503 SET character_set_client = utf8mb4 */;
+CREATE TABLE `btc_price` (
+  `id` int NOT NULL AUTO_INCREMENT,
+  `timestamp` datetime DEFAULT CURRENT_TIMESTAMP,
+  `price` decimal(10,2) DEFAULT NULL,
+  `high` decimal(10,2) DEFAULT NULL,
+  `low` decimal(10,2) DEFAULT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=15 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `btc_price`
+--
+
+LOCK TABLES `btc_price` WRITE;
+/*!40000 ALTER TABLE `btc_price` DISABLE KEYS */;
+/*!40000 ALTER TABLE `btc_price` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `cryptocurrency_prices`
+--
+
+DROP TABLE IF EXISTS `cryptocurrency_prices`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!50503 SET character_set_client = utf8mb4 */;
+CREATE TABLE `cryptocurrency_prices` (
+  `id` int NOT NULL AUTO_INCREMENT,
+  `cryptocurrency_name` varchar(50) DEFAULT NULL,
+  `price` decimal(10,2) DEFAULT NULL,
+  `timestamp` datetime DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `cryptocurrency_prices`
+--
+
+LOCK TABLES `cryptocurrency_prices` WRITE;
+/*!40000 ALTER TABLE `cryptocurrency_prices` DISABLE KEYS */;
+/*!40000 ALTER TABLE `cryptocurrency_prices` ENABLE KEYS */;
+UNLOCK TABLES;
+/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
+/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
+
+-- Dump completed on 2024-12-15 22:07:52