asp.net(c#) sql 字段datetime类型，怎么用insert into语句只插入时间从文本框获取的时间

SQL命令中DateTime格式大全

Code in C# :
DateTime MyDate = DateTime.Now;
sSQL = "Insert Into Article (Title,CreatedDate) Values (\'New Title\',\'" + MyDate.Format( "g", null ) + "\')";
格式字符参考表：

Format character
Description
Default return format

d
Short date pattern
MM/dd/yyyy

D
Long date pattern
dddd, MMMM dd, yyyy

f
Full (long date + short time)
dddd, MMMM dd, yyyy HH:mm

F
Full date time pattern (long date + long time)
dddd, MMMM dd, yyyy HH:mm:ss

g
General (short date + short time)
MM/dd/yyyy HH:mm

G
General (short date + long time)
MM/dd/yyyy HH:mm:ss

m,M
Month day pattern
MMMM dd

r,R
RFC1123 pattern
ddd, dd MMM yyyy HH\':\'mm\':\'ss\'GMT\'

s
Sortable da