select statement return null

The data type of the NULL value is determined by the data type of dwn.220.v...

The data type of the NULL value is determined by the data type of dwn.220.v.ua if the 1st select statement return no data use this SELECT (select.

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SELECT CurrencyCode, NULLIF(CurrencyCode,''), CASE WHEN CurrencyC...

SELECT CurrencyCode, NULLIF(CurrencyCode,''), CASE WHEN CurrencyCode = '' THEN NULL ELSE CurrencyCode END FROM Contract.

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I have a simple query: SELECT name FROM atable WHERE a = 1 I want it to ret...

I have a simple query: SELECT name FROM atable WHERE a = 1 I want it to return Null if it finds nothing, but it just returns an empty set.

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The following SQL statement uses the IS NULL operator to list all persons t...

The following SQL statement uses the IS NULL operator to list all persons that have no address: SELECT LastName, FirstName, Address FROM Persons.

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Look at the following SELECT statement: SELECT The MS Access IsNull() funct...

Look at the following SELECT statement: SELECT The MS Access IsNull() function returns TRUE (-1) if the expression is a null value, otherwise FALSE (0).

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I have a stored procedure that should return one record, but sometimes it m...

I have a stored procedure that should return one record, but sometimes it may return null value. How do I check for a null value in my SQL.

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I can't for the life of me remember how to return both null and non-nu...

I can't for the life of me remember how to return both null and non-null values in a SQL Query. I'll go ahead and post what I have:SELECT.

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How to Return null when 0 row are selected - Hi all, I want to my select st...

How to Return null when 0 row are selected - Hi all, I want to my select statement to return 1 row(NULL) if 0 rows are selected. I can't use dual.

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Solution: It's not the case statement returning nulls. It is the left ...

Solution: It's not the case statement returning nulls. It is the left join doing that. Use IsNull() up in the Select dwn.220.v.ua

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Exits unconditionally from a query or procedure. If a procedure tries to re...

Exits unconditionally from a query or procedure. If a procedure tries to return a null value (for example, using RETURN @status when.

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The query you presented will retrieve a row for every present name, even if...

The query you presented will retrieve a row for every present name, even if all associated credit columns are NULL. You get a row with a.

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It returns TRUE if a non-NULL value is found, otherwise it returns FALSE. I...

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.

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I am trying to get a 0 value returned when execute the below query if my co...

I am trying to get a 0 value returned when execute the below query if my condition is not satisfied. I tried running in SQL assistance and.

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But if one of the rows in packages has a null user_id, this query will retu...

But if one of the rows in packages has a null user_id, this query will return no results! To understand why this happens we need to factor the.

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Hello everyone, I am executing a Sql Server query which returns a set of ro...

Hello everyone, I am executing a Sql Server query which returns a set of rows. When i execute the same query from code, using.

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