returning null in sql

Try this. "IS NOT NULL" and "IS NULL" does not work wit...

Try this. "IS NOT NULL" and "IS NULL" does not work with blank values. You can cover both, if the column allows blank. SELECT DISTINCT.

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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 dwn.220.v.ua 1 not return null.

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Note: It is very important to understand that a NULL value is different fro...

Note: It is very important to understand that a NULL value is different from a zero value or a field that contains spaces. A field with a NULL value is one that has.

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Solution: It's not the case statement returning nulls. I am having an ...

Solution: It's not the case statement returning nulls. I am having an issue with a SQL Select statement that comes from an existing application.

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Sometimes, when writing a query, you don't want to return a NULL value...

Sometimes, when writing a query, you don't want to return a NULL value. This is particularly important during concatenation where the.

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If a literal NULL is provided as check_expression, returns the datatype of ...

If a literal NULL is provided as check_expression, returns the datatype of the replacement_value. If a literal NULL is provided as.

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I don't use sql-server so this might not work. SELECT geography::(geom...

I don't use sql-server so this might not work. SELECT geography::(geometry::(STPolyFromText('POLYGON(( 0, -1 0, -1 90, 0))', )).

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I've tried using datetime( ), but it returns a null value. I'm co...

I've tried using datetime( ), but it returns a null value. I'm connecting to a SQL Server - does that make a difference?

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I wrote a stored procedure. In this stored procedure, when no record is sel...

I wrote a stored procedure. In this stored procedure, when no record is selected return 0. But when I execute the stored procedure, it returns null.

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If I run the following SQL in Management Studio, it returns If I run it in ...

If I run the following SQL in Management Studio, it returns If I run it in an "Execute SQL Task" in a dataflow, it returns NULL.

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hello All, I am trying the following encrypt and decrypt code in sql to che...

hello All, I am trying the following encrypt and decrypt code in sql to check and then use in dwn.220.v.ua application. The encryptbykey is working.

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Recently I was mystified by an issue with one of my Web applications in whi...

Recently I was mystified by an issue with one of my Web applications in which the IDENT_CURRENT() function was returning null. I was under the impression.

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I have the following function that selects the total donations and then reo...

I have the following function that selects the total donations and then reorders them by month. I'm using this data to feed a bar chart that will list.

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So, why does the greatest() function return NULL whenever it receives a If ...

So, why does the greatest() function return NULL whenever it receives a If you call a SQL function with a null argument, then the SQL function.

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