Database Master Key password must be at least 8 characters long, and must contain characters from three of the following ...

Database Master Key password must be at least 8 characters long, and must contain characters from three of the following four categories:  an English uppercase letter (A, B, C,… Z), an English lowercase letter (a, b, c,… z), a numeral (0, 1, 2,… 9), and a special character (~, !, @, #, $, %, ^, , *, _, -, +, =, `, |, \, (, ), {{, }}, [, ], :, ;, ", ', <, >, ., ?, /, and ,).

Please enter a password for the Database Master Key: