check date null in sql

SELECT COUNT(*) FROM Person WHERE BirthDate IS NULL....

SELECT COUNT(*) FROM Person WHERE BirthDate IS NULL.

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Try: select id, StartDate, CASE WHEN StartDate IS NULL THEN 'Awaiting&...

Try: select id, StartDate, CASE WHEN StartDate IS NULL THEN 'Awaiting' ELSE 'Approved' END AS StartDateStatus FROM myTable.

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Test it with IS NULL. If dwn.220.v.ua, test against DBNULL....

Test it with IS NULL. If dwn.220.v.ua, test against DBNULL.

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spList_Report] @id INT, @startDate DATETIME = NULL, @endDate You can utiliz...

spList_Report] @id INT, @startDate DATETIME = NULL, @endDate You can utilize an "or" in your Sql, but since this is a stored procedure.

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we expect it to show 1 because getdate() doesn't return null. I guess ...

we expect it to show 1 because getdate() doesn't return null. I guess it has something to do with SQL failing to cast null as datetime and.

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If something is NULL it is undefined in T-SQL, so you cannot OR --If @FromD...

If something is NULL it is undefined in T-SQL, so you cannot OR --If @FromDate is not NULL AND @ToDate IS NULL then also check.

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You can use Case AND CONVERT like this - SELECT CASE WHEN dwn.220.v.ua IS N...

You can use Case AND CONVERT like this - SELECT CASE WHEN dwn.220.v.ua IS NULL THEN '' ELSE CONVERT(VARCHAR(30), dwn.220.v.ua, ).

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Hi all,. I am trying to do an SQL query to an Access database for an empty ...

Hi all,. I am trying to do an SQL query to an Access database for an empty Date field, but I keep getting the error "Data type mismatch in criteria.

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I have Datetime field in my table which is set to NULL. Now, when I am tryi...

I have Datetime field in my table which is set to NULL. Now, when I am trying to get this NULL Value in my dwn.220.v.ua WebSite I am getting values.

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If you're checking whether or not the value is NULL, there is no need ...

If you're checking whether or not the value is NULL, there is no need to convert it to a date, unless you wanted to return a date value (which.

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I'm writing a TSQL procedure using a CASE statement to display a NULL ...

I'm writing a TSQL procedure using a CASE statement to display a NULL date represented as ' ' as a '' string but  Replace datetime column with null as empty string.

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I have a database with lots of Null date values in my end_date column. I wa...

I have a database with lots of Null date values in my end_date column. I wan to select all records where a date is between two set dates.

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In this page we have discussed how to test if a date value is not NULL....

In this page we have discussed how to test if a date value is not NULL.

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My query below is not working, is there any suggestion? The type of ADATE i...

My query below is not working, is there any suggestion? The type of ADATE is DATE select ADATE from testing where ADATE = NULL;.

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I would continue to do explicit null checking on columns that could possibl...

I would continue to do explicit null checking on columns that could possibly be null, sure it doesn't look the best but it works all of the time.

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