Useful programming links
•PHP documentation: https://www.php.net/manual/en/
•PHP string functions: https://www.php.net/manual/en/ref.strings.php
•PHP date and time functions: https://us.php.net/manual/en/ref.datetime.php
•General SQL functions and tutorial: https://www.webcheatsheet.com/sql/interactive_sql_tutorial/
•MySQL documentation: https://dev.mysql.com/doc/refman/5.0/en/index.html
•MySQL date and time functions: https://dev.mysql.com/doc/refman/5.0/en/date-and-time-functions.html
•MySQL string functions: https://dev.mysql.com/doc/refman/5.0/en/string-functions.html
•MS Access functions: https://www.webcheatsheet.com/sql/access_functions/
•Oracle documentation: https://www.oracle.com/pls/db111/homepage
•SQL Server documentation: https://technet.microsoft.com/en-us/library/ms130214.aspx
•HTML reference: https://dev.w3.org/html5/html-author/
•CSS reference: https://htmlhelp.com/reference/css/