Build A Salon Appointment Scheduler - Backend Development - The
Por um escritor misterioso
Last updated 02 julho 2024
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Hello, I’m stuck. Help. Don’t know what is wrong. Help. So I’m trying to check if the user inputs a valid service_id. This part is not working: SERVICE_ID_EXISTS=$($PSQL "SELECT name FROM services WHERE service_id = $SERVICE_ID_CHOSEN") if [[ -z $SERVICE_ID_EXISTS ]] then MAIN_MENU "No service with the number: $SERVICE_ID_CHOSEN" else echo "test print --> $SERVICE_ID_EXISTS" fi I want to check if the user types a number that corresponds to a service and if a
![Build A Salon Appointment Scheduler - Backend Development - The](https://pairroxz.com/blog/wp-content/uploads/2023/06/Building-Salon-Appointment-Software-Process-Cost-Feature-one-Stop-Guide-2023-Feature-image-1.png)
Salon Appointment Software: Process, Cost, Features one Stop Guide
![Build A Salon Appointment Scheduler - Backend Development - The](https://www.salonbookingsystem.com/wp-content/uploads/2022/10/4-reasons-barbers-and-hairdressers-need-an-online-booking-system.jpg)
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![Build A Salon Appointment Scheduler - Backend Development - The](https://d1krbhyfejrtpz.cloudfront.net/blog/wp-content/uploads/2023/10/25170440/Salon-Management-Software-Development-Perks-Features-and-Development-Process.jpg)
Salon Management Software Development: Perks, Features and Process
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![Build A Salon Appointment Scheduler - Backend Development - The](https://backendless.com/wp-content/uploads/2021/12/Hero-section.jpg)
Appointment Scheduling & Payment Processing App Blueprint
![Build A Salon Appointment Scheduler - Backend Development - The](https://pairroxz.com/blog/wp-content/uploads/2023/06/Features-for-developing-Salon-Appointment-Software.png)
Salon Appointment Software: Process, Cost, Features one Stop Guide
![Build A Salon Appointment Scheduler - Backend Development - The](https://www.prismetric.com/wp-content/uploads/2022/08/beauty-salon-mobile-app-development%E2%80%93all-you-want-to-know.jpg)
How to develop a Beauty Salon Mobile App? A Complete Guide
![Build A Salon Appointment Scheduler - Backend Development - The](https://blog.cdn.cmarix.com/blog/wp-content/uploads/2023/06/For-Customers-1024x546.webp)
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![Build A Salon Appointment Scheduler - Backend Development - The](http://www.customerparadigm.com/images/web-software-appointment-scheduling-system/php-open-source/open-source-appointment-scheduling-php-software/720-appointment-scheduling-flowchart.jpg)
Customer Paradigm - Web Based Appointment Scheduling php Software
![Build A Salon Appointment Scheduler - Backend Development - The](http://www.customerparadigm.com/images/web-software-appointment-scheduling-system/php-open-source/open-source-appointment-scheduling-php-software/service-create-new-service-with-price-and-description.jpg)
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