Question 1

How can I check if a datetime field is NULL in SQL?

Accepted Answer

Use model. myDate. HasValue. It will return true if date is not null otherwise false.

Question 2

How do I check if a column is empty in SQL?

Accepted Answer

SELECT * FROM yourTableName WHERE yourSpecificColumnName IS NULL OR yourSpecificColumnName = ' '; The IS NULL constraint can be used whenever the column is empty and the symbol ( ' ') is used when there is empty value.

Question 3

IS NULL datetime SQL Server?

Accepted Answer

A NULL date is NULL (no value). An empty string, on the other hand, evaluates to 0 , which in SQL Server is implicitly an integer representing the number of days since 1900-01-01 .

Question 4

Where date is not null in SQL?

Accepted Answer

The IS NOT NULL condition is used in SQL to test for a non-NULL value. It returns TRUE if a non-NULL value is found, otherwise it returns FALSE. It can be used in a SELECT, INSERT, UPDATE, or DELETE statement.

How do I check if a SQL Server datetime column is empty?

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