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  How to validate from in JavaScript JavaScript form validation for beginner to advanced with source available. there are a simple form which include username, email, contact number, password and confirm password. Validate form validate username, validate email, validate phone number, validate password, validate confirm password. whenever user wrong input each in every field the form will be display error message under each input for more info please watch the complete tutorial. Download source code Watch tutorial for more details 

How to update table in SQL database with GUI and update query. the GUI method is very simple and easy to update the data in SQL database table. we have Point Of Sale database with two table one of them is customer table we have update two record in this tutorial in the customer table. Update query standard pattern UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition; Watch tutorial for more details 

How to insert data into table SQL is database managing software it mean SQL is DBMS we create database with name of POS point of sale and create table customer. in today tutorial we are inserting data into customer table with SQL query. INSERT INTO customer (customer_name, customer_contact, customer_address, customer_email, customer_plan) VALUES ('dove', '+698067..', 'center park street 3 house 4', 'dove@345gmial.com', 'plan CD') Watch tutorial for more info