Build A Salon Appointment Scheduler - Backend Development - The

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

Salon Management Software Development: Perks, Features and Process

How We Developed an Online Booking System for the Chain of Salons

Appointment Scheduling & Payment Processing App Blueprint

Beauty Salon Clone App, Custom Beauty Salon app

How To Develop a Hair Salon App: Benefits, Cost & Features

Salon Appointment Scheduler - Build a Salon Appointment Scheduler

Build Online Salon Booking System: Unlocking Success

Hair Salon and Barbershop Scheduling Software

Salon Appointment Scheduler - Build a Salon Appointment Scheduler

Salon Appointment Booking App Development - Idea Usher

Salon Booking Software Online Scheduling - Appointy