[Retracted] Music Teaching Management and Music Culture Communication Environment Based on Ergonomics

Table 2

Structure of student score sheet.

Serial number	Field name	Type	Length	Null	Primary key
1	Institutename	Character type	10	–	No
2	Majorname	Character type	10		No
3	Classname	Character type	13	Yes	No
4	Student ID	Character type	17	Yes	No
5	Username	Character type	15	Yes	Yes
6	Passwd	Character type	12		Yes
7	Done	Character type	16		Yes
8	Score	Floating point	11		Yes
9	Grade	Floating point	20		No
10	Question	Integer	6		No