似乎找不到其他方法来转换它:
sql = "insert into Attendance values('" & Label1.Text & "','" & Button1.Text & "','" & Date.Today & "','" & TimeOfDay & "','null' )
Label1.Text
EmpID
来自员工数据库 Button1.Text 是 Time In 或 Time Out 的状态(备注)
SQL Server考勤管理中的代码是:
create table Attendance
(
EmpID varchar(25) foreign key references Employee(EmpID),
remarks varchar (25) primary key not null,
checkdate date,
tin time,
tout time,
)