There is no implicit conversion between null and datetime
68876
Conditional operator assignment with Nullable types?
78088
Can you specify format for XmlSerialization of a datetime?
7993
How to return rows between two datetimes stored as date and time?
90383
Join Date and Time to DateTime in C#
111201
How to convert DateTime to VarChar
61150
cannot convert value of parameter date from system string to system datetime
94883
Why does comparing a SQL date variable to null behave in this way?
45869
Why null cast a parameter?
33613
Why is this trigger finding a null value despite the field being populated?
62914
Insert null/empty value in sql datetime column by default
86344
Compare nullable types in Linq to Sql
20423
Serialize a nullable int
104501
How do I enforce null checking?
64663
Is there a way to get DateTime value from timestamp type column?
83354
Nullable types: better way to check for null or zero in c#
82879
Why can't I subclass datetime.date?
68386
"Validation Error: Value is not valid" error from f:datetimeConverter