The ORDER BY keyword sorts the records in ascending order by default. We can use CASE with Order By. RHADMIN asked on 2009-04-06. Pinal Dave. I noticed one caveat to using the CASE statement for conditional sorting in T-SQL: Both fields being sorted must be the same data type. CASE with Order by. By default, the SQL results are not ordered in any specific order. 2 Solutions. Like we did in the CASE operator, we can specify a custom order rank for each item of concern like so: ORDER BY FIELD (currency_code, 'USD', 'EUR', 'JPY', 'GBP', 'CAD', 'AUD') ASC It makes your SQL less portable, as other Databases might not have such a function. One of the Largest Selections of Commercial & Residential Lawn Care Equipment in the Mountain Home Arkansas area. You can connect with on LinkedIn here. order by (case @index when 4 then TABLE_SCHEMA else COLUMN_NAME end) If the answer to your question can be found with a brief Google … The first thing to notice is that in both cases, for sortorder 1 and also for sortorder 2, the rows must be sorted into major sequence on the "x" column. You can specify what you want to order by, and can even order by multiple columns. In effect, SQL first retrieves the data you specified, such as columns, then order the data in ascending or descending order. In other words, if you want to order by a column, that column must be specified in the SELECT list. Dynamic sort order Hi,Query 1:SELECT * FROM(SELECT 10 a,20 b FROM dualUNIONSELECT 50,30 FROM dual)ORDER BY CASE 1 WHEN 1 THEN a ELSE b END DESC;output:A B-----50 3010 20Query 2:SELECT * FROM(SELECT 10 a,20 b FROM dualUNIONSELECT 50,30 FROM du Last Modified: 2012-05-06. Query Syntax; Microsoft SQL Server 2005; Microsoft SQL Server 2008; 13 Comments. When only the time portion is provided, the date is set to 01/01/1900. It orders the result set by specified column list. SELECT fieldlist FROM table WHERE selectcriteria [ORDER BY field1 [ASC | DESC ][, field2[ASC | DESC ]][, …]]] A SELECT statement containing an ORDER BY clause has these parts: SQL Server is a very interesting subject. July 17, 2007. To do this, we use the CASE after ORDER BY and then checks for column value. To sort the records in descending order, use the DESC keyword. ASC Specifies that the results should be returned in ascending order. The statements listed below show to use CASE to SELECT a message that is reflective of the time of day.--Results--Notice that I did not include the date portion when setting the value for the @DateTime variable. Expression can also be a row value expression such as a scalar subquery or case expression. The SQL ORDER BY Keyword The ORDER BY keyword is used to sort the result-set in ascending or descending order. The following SQL statement selects all the columns from the "Customers" table, sorted by the "CustomerName" column: Below is the example MS-SQL code: Declare @Order Int; Set @Order = 1 Select * from Guru99 order by CASE WHEN @Order = 1 THEN Tutorial_ID WHEN @Order = 2 THEN Tutorial_Name END DESC Here CASE is used with Order By. However, the Oracle database cannot guarantee that the results will always be in the same order. SQL Order By Syntax ORDER BY clause can be used to sort the results returned by SELECT statement in SQL Server. 1. When used with character data type columns it sorts data in dictionary-order. When you run a SELECT query without any sorting options, the SQL server returns the records in an indiscriminate order. In most cases, the SQL server returns records in the same order they are added to the database. The ORDER BY clause is used in a SELECT statement to sort results either in ascending or descending order. The CASE statement is used to add conditional logic to Transact-SQL statements. SQL Order By clause is used with SQL Select queries. B) Sort a result set by one column in descending order. Syntax for using SQL ORDER BY clause to sort data is: SELECT column-list FROM table_name [WHERE condition] [ORDER BY column1 [, column2, .. columnN] [DESC]]; The following statement sorts the customer … In the following example, column a_col of table tab_case is of type INT. You can use a variation of the CASE expression above if the various columns on which you want to sort are of the same type (this is the simple scenario). In this case, SQL Server uses BusinessEntityID and returns all of the records and it will order the result set based on that specific field. OFFSET and FETCH only work in conjunction with an ORDER BY clause. 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