Can we use the CASE condition in the ORDER BY clause?
We can also use the Case statement with the order by clause. In SQL, we use the Order By clause to sort the results in ascending or descending order. Suppose in another example; we want to sort the result in the following method. We can define this condition with a combination of Order by and Case.
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How do you order by CASE in SQL?
How to use CASE with ORDER BY clause in SQL Server? To do this, we use CASE after ORDER BY and then check the value of the column. In the above case, all records that have Active = 1 are sorted in “ASC Active” order. All records that have Active = 0 are sorted in the order ‘Surname DESC’ or ‘First Name DESC’.
When to use order by case in Java?
You can write multiple cases, even if they all have the same condition. ORDER BY CASE @OrderByColumn WHEN 1 THEN Name END DESC, CASE @OrderByColumn WHEN 1 THEN Date END DESC, CASE @OrderByColumn WHEN 1 THEN Location END DESC, CASE @OrderByColumn WHEN 2 THEN LastName END ASC. Actually, you don’t specify a column to sort on, but an expression.
How to write multiple order by clauses in SQL?
You can write multiple cases, even if they all have the same condition. ORDER BY CASE @OrderByColumn WHEN 1 THEN First Name END DESC, CASE @OrderByColumn WHEN 1 THEN Date END, CASE @OrderByColumn WHEN 1 THEN Location END, CASE @OrderByColumn WHEN 2 THEN Last Name END ASC You don’t actually specify a column to order by, but an expression.
How to use case order in a stored procedure?
I am trying to use a T-SQL CASE ORDER BY in a stored procedure where I am passed the @OrderBy parameter as TINYINT. My question is: How can I make the date column order desc when I am passed a 2 for that parameter and I have a string column that order asc in the same CASE ORDER BY statement?
Do you have to attach the sort order?
Break it up a bit more: you only need to change the sort order on the first field, so don’t include the others in the CASE. It should be noted that we do not include an ELSE for each CASE, which means that any other value will return NULL and will be discarded from ORDER BY. Thanks, yes it was.