Step 1> transfer all the captured value into an Array. then create a loop to check for blank values in your array and convert them to "NULL". NOTE: YES it is string "NULL". step 2> Use array reference in you INSERT query to write values. VALLA, your "NULL" string value is actual...
Working with NULL values in SQL is a common challenge every data analyst and database professional faces. This is particular because dealing with NULL can be overwhelming and confusing, leading to frustration during data analysis. However, it is important to understand what these NULL values are a...
This tip will help you understand what NULL means in the context of the Microsoft Fabric data universe, which includes SQL Server. It will then show how these values can make queries act unexpectedly and how to best interact with NULL values to avoid problems. What is NULL? NULL isn't a ...
Is there a way to suppress the word "NULL" for null values in SQL Management Studio query output? I'm trying to save off the resuls, and I need those fields to be blank. Thanks Tom All replies (5) Friday, September 14, 2007 7:32 PM You could just pass your query to a Reporti...
Write an SQL query to report the id and the salary of the second highest salary from the Employee table. If there is no second highest salary, the query should report null. My dummy data is: Create table If Not Exists Employee (id int, salary int); insert into Emp...
2. Build the query dynamically and do not add the values which has empty values. It means, check if the value is not "" or null then ony add the column name in insert query so INSERT INTO [Order] (OrderDate,ClientID,GRNo,PackingCharges,Postage,BillAmount,DateCreated) ...
When you order by a field that may contain NULL values, any NULLs are considered to have the lowest value. So ordering in DESC order will see the NULLs appearing last. To force NULLs to be regarded as highest values, one can add another column which has a higher value when the ma...
COALESCE is one of the tools you have in SQL Server to work with NULL values. It may not be the first one you think of, but it can be a very good choice. In this tip I will provide examples of how you can use COALESCE to peacefully coexist with NULL values. ...
One of the ways to get the desired result
My problem was that I had theNullablefeature enabled in my Class library project. Removing the...