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need help with calculating time stamps in 3 columns

$10-30 USD

Terminado
Publicado hace alrededor de 3 años

$10-30 USD

Pagado a la entrega
Need help calculating the time difference between three tables and finding the values of sum of stopped times/ started times, finding the next value and time difference between last and the next one using psql and php I am currently working on it, but I don't understand what mistake I am doing. I need some help or guidance in completing it.
ID del proyecto: 29465332

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7 propuestas
Proyecto remoto
Activo hace 3 años

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Hi, my name is Deepesh and I'm a senior full-stack web developer and a PHP expert with 10 years of experience in building web apps. I read the description carefully and I am sure I can do the job very well. i will solve PHP Script time difference . I want discuss in details in chat. I am ready to start your project immediately. My time and price estimation will be provided again and confirmed while chatting. As a seasoned PHP developer I have the following skills: - Profound knowledge of Ajax, jQuery, and MySQL. - Good use of modern frontend frameworks such as Vue, React, Angular. - Good understanding of JavaScript, CSS, and HTML. - Rich experience in APIs, Unix/Linux, and MVC Framework Architecture. - Good understanding open-source web frameworks such as Laravel, CodeIgniter, CakePHP. Let's meet in the chat room and have a detailed discussion. I'd love to work on your project.
$20 USD en 7 días
5,0 (21 comentarios)
5,5
5,5
7 freelancers están ofertando un promedio de $23 USD por este trabajo
Avatar del usuario
Hi sir, I have seen your requirement. I can see you need a my sql php work. I can do it. I have more than 5 years of experience in Web development. I have experience in html, cas, ja, jquery, my sql. Trust me I won't let you down. Thanks in advance
$30 USD en 1 día
5,0 (21 comentarios)
5,2
5,2
Avatar del usuario
i can fix the issue of calculating time stamps in 3 columns and I have seen the both images. thanks
$35 USD en 1 día
4,7 (11 comentarios)
3,5
3,5
Avatar del usuario
Hi ! I am php developer, I can fix your timestamp issue in 3 columns easily just looked into the images you shared, feel free to contact through chat and share further details thank you
$20 USD en 1 día
5,0 (5 comentarios)
3,0
3,0
Avatar del usuario
Hello, Student here from Canada. Building my profile so offering amazing quality for amazing prices. Let’s talk
$10 USD en 1 día
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
Hello! I’m a post-graduated database administrator with 11+ years of experience. Let’s chat to discuss the details.
$25 USD en 1 día
0,0 (0 comentarios)
2,4
2,4

Sobre este cliente

Bandera de UNITED STATES
lubbock, United States
4,9
2
Forma de pago verificada
Miembro desde mar 4, 2021

Verificación del cliente

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