Optimization of the Online Teaching System Based on Streaming Media

Table 1

Details of online text communication.

Field name	Corresponding data type and length	Keyword	Is it not empty	Field meaning
LoginRecordID	Int (4)	Y	N	Login record number
ChatroomID	Int (4)	N	Y	Chat room number
UserLoginTime	Datetime	N	Y	User login time
UserOutTime	Datetime	N	Y	User logout time
ClassRecordID	Nchar (50)	N	Y	Record number
UserCount	Int (4)	N	Y	Landing number
Login IP	Nchar (50)	N	Y	Record number
Data type	Nchar (50)	N	Y	Record number
Data content	Datetime	N	Y	User logout time
T_ChatroomID	Int (4)	N	Y	Chat room number