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@sanjivani_123

ULTRASONIC_new_short_code

C
8 months ago
#include <ESP8266WiFi.h> #include "ThingSpeak.h" const char* ssid = "YOUR_WIFI_SSID"; const char* password = "YOUR_WIFI_PASSWORD"; unsigned long myChannelNumber = 123456; const char* myWriteAPIKey = "YOUR_WRITE_API_KEY"; const int trigPin = D1; co

IR_sensor

C
8 months ago
#define IR_SENSOR 2 #define BUZZER 8 void setup() { pinMode(IR_SENSOR, INPUT); pinMode(BUZZER, OUTPUT); Serial.begin(9600); Serial.println("System Ready - Monitoring for Intrusion..."); }

Bluetooth

C
8 months ago
#include <SoftwareSerial.h> SoftwareSerial BTSerial(10, 11); // RX, TX void setup() { Serial.begin(9600); // For Serial Monitor BTSerial.begin(9600); // Default HC-05 baud rate Serial.println("HC-05 Bluetooth module ready. Type somet

DCmotor

C
8 months ago
// DC Motor Speed Control using PWM and Potentiometer // Components: Arduino UNO, L298N Motor Driver, DC Motor, Potentiometer int potPin = A0; // Potentiometer connected to analog pin A0 int enA = 9; // Enable pin (PWM) connected to

ULTRASONIC

C
8 months ago
#include <ESP8266WiFi.h> const char *ssid="OnePlus Nord CE5 7BA4", *pass="11111111", *api="NK93HONG7QVNHFIY"; #define TRIG D5 #define ECHO D6 unsigned long last=0; unsigned int samples=3; void setup(){ Serial.begin(115200);

DHT11

C
8 months ago
#include <ESP8266WiFi.h> #include "DHT.h" #include "ThingSpeak.h" #define DHTPIN D2 #define DHTTYPE DHT11 DHT dht(DHTPIN, DHTTYPE); char ssid[] = "YourWiFiName";

LM35

C
8 months ago
#include <ESP8266WiFi.h> #include <ThingSpeak.h> const char* ssid = "OnePlus Nord CE5 7BA4"; const char* pass = "11111111"; const unsigned long channel = 3153297; const char* key = "GOAOPDRKWGCBOYAN"; WiFiClient client; #define LM35 A0

cryptograpy

C
8 months ago
#include <stdio.h> #include <stdlib.h> #include <math.h> #include <string.h> #include <time.h> // Function to find GCD long int gcd(long int a, long int b) { return (b == 0) ? a : gcd(b, a % b); }

commands

C
8 months ago
ipconfig netstat ping www.google.com arp -a tracert www.google.com ftp test.rebex.net user :demo password :password finger @plan.cat telnet google.com 80

new_No.3 Implement joins, aggregate functions and Views for DB.

MySQL
1 year ago
-- Create Products table CREATE TABLE Products ( ProductID INT PRIMARY KEY, ProductName VARCHAR(50), Price DECIMAL(10, 2), Stock INT ); -- Create Orders table CREATE TABLE Orders (

Exp6. New Trigger

MySQL
1 year ago
-- Step 1: Create a database CREATE DATABASE TriggerDemoDB; -- Step 2: Use the database USE TriggerDemoDB; -- Step 3: Create main table and log table CREATE TABLE Employees ( EmpID INT AUTO_INCREMENT PRIMARY KEY, EmpName VARCHAR(50) NOT NU

No.5 User defined Functions on DB.

SQL
1 year ago
CREATE DATABASE StoreDB; USE StoreDB; CREATE TABLE Products ( ProductID INT AUTO_INCREMENT PRIMARY KEY, ProductName VARCHAR(50) NOT NULL, PricePerUnit DECIMAL(10, 2) NOT NULL, Quantity INT NOT NULL );

No 4. Write a code for the implementation of Indexes and Stored Procedures.

SQL
1 year ago
CREATE TABLE Products ( ProductID INT PRIMARY KEY, ProductName VARCHAR(50), Price DECIMAL(10, 2), Stock INT ); CREATE TABLE Orders ( OrderID INT PRIMARY KEY, ProductID INT,

No.3 Implement joins, aggregate functions and Views for DB.

SQL
1 year ago
CREATE TABLE Products ( ProductID INT PRIMARY KEY, ProductName VARCHAR(50), Price DECIMAL(10, 2), Stock INT ); CREATE TABLE Orders ( OrderID INT PRIMARY KEY, ProductID INT,

No2. create tables and perform the following Simple Queries, Simple Queries with Aggregate func

SQL
1 year ago
CREATE TABLE Products ( ProductID INT PRIMARY KEY, ProductName VARCHAR(50), Price DECIMAL(10, 2), Stock INT ); CREATE TABLE Orders ( OrderID INT PRIMARY KEY, ProductID INT,

06 trigger

SQL
1 year ago
CREATE TABLE Employees ( EmpID INT AUTO_INCREMENT PRIMARY KEY, EmpName VARCHAR(50) NOT NULL, Salary DECIMAL(10, 2) NOT NULL ); CREATE TABLE AuditLog ( LogID INT AUTO_INCREMENT PRIMARY KEY, OperationType VARC

8 no. insert 10 values in table(looping)

SQL
1 year ago
CREATE TABLE employee1 ( employee_id NUMBER(10), employee_name VARCHAR2(50) ); DECLARE v_emp_id NUMBER(10); v_emp_name VARCHAR2(50); BEGIN v_emp_id := 1;

9no. Exception handling

SQL
1 year ago
CREATE TABLE customers ( c_id NUMBER(10), c_name VARCHAR2(50), c_addr VARCHAR2(50) ); INSERT INTO customers (c_id, c_name, c_addr) VALUES (1, 'Alice Johnson', '456 Elm St'); INSERT INTO customers (c_id, c_name, c_addr) VALUES (2,

vaishnavi object 5

Java
2 years ago
class Add { int a; int b; Add(int x, int y) // parametrized constructor { a = x; b = y; } void sum(Add A1) // object 'A1' passed as parameter in function 'sum'

jdbc

Java
2 years ago
package com.samplejdbc; import java.sql.*; public class exp11 { public static void main(String[] args) throws Exception { Class.forName("com.mysql.cj.jdbc.Driver"); Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/sample",