Check out example codes for "mamp pro 4.5 update mysql 5.7.23". It will help you in understanding the concepts better.

Code Example 1

#!/bin/sh

echo "Getting MYsql 5.7"
wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.23-macos10.13-x86_64.tar.gz
tar xfvz mysql-5.7.23-macos10.13-x86_64.tar.gz

echo "Stopping MAMP"
sudo /Applications/MAMP/bin/stop.sh
sudo killall httpd mysqld

echo "Copy Bin"
sudo rsync -arv --progress mysql-5.7.*/bin/* /Applications/MAMP/Library/bin/ --exclude=mysqld_multi --exclude=mysqld_safe

echo "Copy Share"
sudo rsync -arv --progress mysql-5.7.*/share/* /Applications/MAMP/Library/share/

echo "Building Mysql 5.7 Folder"
sudo cp -r /Applications/MAMP/db/mysql56 /Applications/MAMP/db/mysql57
sudo rm -fr /Applications/MAMP/db/mysql57/mysql/innodb_*
sudo rm -fr /Applications/MAMP/db/mysql57/mysql/slave_*
sudo chmod -R 0777  /Applications/MAMP/db/mysql57/
sed -i.bak 's/mysql56/mysql57/g' /Applications/MAMP/Library/bin/mysqld_safe

echo "Fixing Access (workaround)"
sudo chmod -R o+rw  /Applications/MAMP/tmp/mysql/

echo "Updating MAMP socket"
sudo /Applications/MAMP/Library/bin/mysql_config_editor --verbose set --socket=/Applications/MAMP/tmp/mysql/mysql.sock

echo "Starting MySQL"
sudo /Applications/MAMP/Library/bin/mysqld_safe --port=3306 --socket=/Applications/MAMP/tmp/mysql/mysql.sock --pid-file=/Applications/MAMP/tmp/mysql/mysql.pid --log-error=/Applications/MAMP/logs/mysql_error_log

echo "Migrate, finaly, to new version"
sudo /Applications/MAMP/Library/bin/mysql_upgrade --user=root --password=local --port=3306 --socket=/Applications/MAMP/tmp/mysql/mysql.sock --force

Learn ReactJs, React Native from akashmittal.com