This SQL tutorial explains how to use the SQL ORDER BY clause with syntax and examples. The SQL ORDER BY clause is used to sort the records in the result set for a SELECT statement.
In which position of the SELECT statement does the ORDER BY clause come? The ORDER BY clause typically comes after the WHERE clause and before the LIMIT or OFFSET clauses in a SELECT statement. Is it possible to sort data based on expressions or functions using the ORDER BY clause? Yes, ...
The SQL Order by clause is not valid for in-line functions, views, derived tables, and sub-queries, unless it is specified with SQL TOP or OFFSET and FETCH clauses Having constraints, clustered index, identity values or sequences doesn’t guarantee the ordering of the results. Again, if...
Column names and aliases specified in the ORDER BY clause must be defined in the select list if the SELECT statement contains one of the following clauses or operators: UNION operator EXCEPT operator INTERSECT operator SELECT DISTINCT Additionally, when the statement includes a UNION, EXCEPT,...
ORDER BY 2 DESC; Example 3: ORDER BY a single column using a column not in the SELECT statementThe column(s) we use to sort the result do not need to be in the SELECT clause. For example, the following SQL, SELECT Store_Name FROM Store_Information ORDER BY Sales DESC; works...
Let’s rerun query using an alias. 1 2 3 SELECTMax(SickLeaveHours)asMAXSickHours FROM[AdventureWorks2017].[HumanResources].[Employee] WhereMaritalStatus='M' We can use the Order by clause for an alias column as well. Suppose we want to define an alias on SickLeaveHours as [SickHours]....
An ORDER BY clause allows you to specify the order in which rows appear in the result set. In subqueries, the ORDER BY clause is meaningless unless it is accompanied by one or both of the result offset and fetch first clauses or in conjunction with the ROW_NUMBER function, since there ...
Constructors Expand table OrderByClause() Fields Expand table Uninitialized Constant to indicate and uninitialized token. (Inherited from TSqlFragment) Properties Expand table FirstTokenIndex Gets or sets the first index of the token. (Inherited from TSqlFragment) FragmentLength De...
The SQL order of execution defines the order in which the clauses of a query are evaluated. Some of the most common query challenges people run into could be easily avoided with a clearer understanding of the SQL order of execution, sometimes called the SQL order of operations. Understanding ...
Constructors Expand table OrderByClause() Fields Expand table Uninitialized Constant to indicate and uninitialized token. (Inherited from TSqlFragment) Properties Expand table FirstTokenIndex Gets or sets the first index of the token. (Inherited from TSqlFragment) FragmentLength Defin...