Case when sql server. Apr 17, 2016 · Example (from here):.
- Case when sql server Specification, CASE WHEN 1 = 1 or 1 = 1 THEN 1 ELSE 0 END as Qty, p. I didn't necessarily need the case statement, so this is what I did. Biểu thức CASE trong Microsoft SQL Server có 2 loại: biểu thức CASE dạng đơn giản, biểu thức CASE dạng tìm kiếm. May 1, 2019 · CASE es una de las más potentes y más complejas expresiones incorporadas en Transact-SQL. itemaprobado = 0 then case when requisiciones. Insert into with Sep 12, 2018 · The Case statement in SQL is mostly used in a case with equality expressions. 0で動作確認をしています; case式ってなに？ case式はsqlで条件分岐させ、値を取得するための構文です。 Feb 11, 2020 · Using the SQL Server CASE statement to get aggregations for subsets in different columns. TSQL Case Statement. Country = CASE WHEN @Country > 0 THEN @Country ELSE a. May 16, 2013 · Using CASE in SQL Server 2008. For the first column: select t. With localView1 as ( select c1, c2, c3, c4, ((c2-c4)*(3))+c1 as "complex" from realTable1) , localView2 as ( select case complex WHEN 0 THEN 'Empty' ELSE 'Not Empty' end as formula1, complex * complex as formula2 from localView1) select * from localView2 Sintaxis de la cláusula CASE en SQL Server. . Sep 9, 2010 · ORDER BY AND CASE IN SQL SERVER. Commented Jul 9, 2018 at 17:30. Although it’s commonly known as the “CASE statement”, the SQL Server documentation lists it as an expression. Problem: You want to use a CASE statement in SQL. Ví dụ. La cláusula CASE en SQL Server tiene dos formas principales: CASE simple y CASE de búsqueda. SELECT CASE WHEN 1/1 = 1 THEN 'Case 1' WHEN 2/0 = 1 THEN 'Case 2' END; --Fails on the divide by zero. Both forms return a result based on testing an expression. x, Windows 9x, and MS-DOS using SQL Server: use CASE with LIKE. Plus it’s referred to as the “CASE expression” in the SQL standard. Concatenate SQL Apr 6, 2015 · I think you can do this with nested case statements -- both in the partition by clause and outside the row_number(). SQL Server's query optimizer is smart enough to not execute the CASE twice so that you won't get any performance hit because of that. Viewed 189k times 35 . Other Use Cases Aug 29, 2015 · Which lines up with the docs for Aggregate Functions in SQL. Related. The SQL CASE expression allows you to evaluate a list of conditions and returns one of the possible results. May 25, 2012 · We could also do it with CASE WHEN and it could be ideal. See the syntax and examples of simple and searched CASE expressions in different clauses. Using BETWEEN in SQL CASE where clause. [Description], p. *, (case when expiry_date > @somdate and row_number() over (partition by cod_suc, cod_ramo, (case when expiry_date > @somdate then 1 else 0 end) order by id_pv desc) as col1 then 1 else 0 end) from table t; May 30, 2013 · SQL Server usually does short-circuit evaluation for CASE statements ():--Does not fail on the divide by zero. The SQL Server CASE statement sets the value of the condition column to “New” or “Old”. Introduction to SQL CASE expression. WHERE CASE WHEN statement with Exists. x/5. Learn how to use the SQL Server CASE expression to add if-else logic to SQL queries. The CASE statement evaluates one or more conditions and returns a result based on the first condition that is true. See syntax, examples and a demo database. Mar 25, 2018 · SQL Serverで条件分岐するには、「CASE」を使います。（他にはIIFもあります）CASEは応用がきき、非常に重要な構文になります。 CASEは 「値」で分岐する 「式」で分岐する ことができます。 CASE(値で分岐) --CAS Dec 21, 2016 · "SQL Server is not case sensitive" is not true. Whether SQL Server is case sensitive for data, or for schema (e. You need to assign each result to one of the following text values: 'bad result', 'average result', or 'good result'. La expresión CASE no se puede utilizar para controlar el flujo de ejecución de los bloques de instrucciones, funciones definidas por el usuario, procedimientos almacenados e instrucciones de Transact-SQL. Additionally, someone might use the following logic to not repeat the CASE (if it suits you. Insert statement inside CASE WHEN. Using BETWEEN in CASE SQL statement. 2024-12-19 . Không giống như IF…ELSE, khi chỉ cho phép tối đa một điều kiện, CASE cho phép người dùng áp dụng nhiều điều kiện để thực hiện các nhóm hành động khác nhau trong MS SQL. SQL: case statement in order by clause. May 7, 2017 · As you write an SQL query, you may need to get values from multiple columns and change values from one form to another. How to order by case in SQL? 0. * from table ) select userid , case when IsNameInList1=1 then 'Apple' when IsNameInList2=1 then 'Pear' end as snack , case when IsNameInList1=1 then 'Milk' when What I'm trying to do is use more than one CASE WHEN condition for the same column. SQL stored procedure with CASE. The CASE expression has two formats: simple CASE and searched CASE. Getting CAST and CASE together. Oct 9, 2013 · maybe you can try this way. Multiple Case Statements With Identical Expressions. Unlike IF…ELSE, where only the maximum of one condition is allowed, CASE allows the user to apply multiple conditions to perform different sets of actions in MS SQL. DeviceID WHEN DeviceID IN( '7 Jun 11, 2015 · SQL Server CASE Statement Forms. Nov 17, 2015 · SQL Server CASE With concatenating columns. itemaprobado=0 then 'no aprobado' end) as items, (case when itemsreq. Aug 23, 2017 · The below code is for MS SQL Server. Select Case. TradeId ) Then 'Y' Else 'N' END As 'TCM' FROM Trade t WHERE t. Apr 1, 2019 · The Case statement in SQL provides flexibility in writing t-SQL for DDL and DML queries. how to use case sql server 2008. SELECT CAST( CASE WHEN Obsolete = 'N' or InStock = 'Y' THEN 1 ELSE 0 END AS bit) as Saleable, * FROM Product Jun 28, 2019 · In the script above we use the COUNT aggregate function with the CASE statement. Jun 28, 2024 · Câu lệnh CASE trong SQL Server là phần mở rộng của câu lệnh IF…ELSE. BusinessEntityID GROUP BY JobTitle HAVING (MAX(CASE WHEN Gender = 'M' THEN ph1. Nov 29, 2024 · It’s important to note that the code examples provided run in MySQL, PostgreSQL, and SQL Server, as the syntax for CASE statements is consistent across these database systems. recibida is null then 'item no aprobado para entrega' end when itemsreq. It was added to SQL SERVER 2012, so that Access could migrate to SQL Server without refactoring the IIF's to CASE before hand. Docs for COUNT:. 205. My goal when I found this question was to select multiple columns conditionally. Apr 14, 2012 · Is it possible to use a Case statement in a sql From clause using SQL 2005? For example, I'm trying something like: SELECT Md5 FROM CASE WHEN @ClientType = 'Employee' THEN @Source = 'HR' Nov 19, 2011 · IF clause or CASE statement in SQL Server. There are two forms for the CASE clause: simple and searched. Mar 10, 2016 · Functions destroy performance. Example: You have exam results in the exam table. TradeDate = '17 jun 2013' Share Improve this answer Apr 14, 2012 · Assuming SQL Server: You would need to use dynamic SQL. The simple way to achieve this goal is to add a CASE expression to your SELECT statement. See syntax, arguments, return types, remarks and examples for simple and searched CASE formats. DeviceID WHEN DeviceID IN( '7 In SQL Server, the CASE expression can be used in statements (SELECT, UPDATE, DELETE and SET) and in clauses (IN, WHERE, ORDER BY and HAVING). SELECT CAST( CASE WHEN Obsolete = 'N' or InStock = 'Y' THEN 1 ELSE 0 END AS bit) as Saleable, * FROM Product Jan 7, 2013 · OR is not supported with CASE expression SQL Server. Sep 24, 2018 · In the default configuration of a SQL Server database, string comparisons are case-insensitive. Case de sql con formatos fecha. It tests one expression against multiple values May 25, 2012 · We could also do it with CASE WHEN and it could be ideal. Aug 23, 2013 · SQL Server, Select CASE with different casting. – marc_s May 22, 2013 · I'm using a SQL server statement embedded in some other C# code; and simply want to check if a column exists in my table. Though technically expressions, you’ll see many people refer to it as a statement. DECLARE @tbl TABLE ( age INT, grp VARCHAR(20) ) INSERT INTO @tbl SELECT 1, 'A' UNION SELECT 12, 'A' UNION SELECT 20, 'A' UNION SELECT 19, 'B' UNION SELECT 30, 'B' UNION SELECT 11, 'B' UNION SELECT 4, 'C' UNION SELECT 14, 'C' UNION SELECT 5, 'B' UNION SELECT 16, 'D' SELECT grp AS Policy, age, under21 AS Jul 9, 2018 · Are you working with SQL Server or with SQLite? – user479288. SQL Server - Order by case. A CASE consists of a number of conditions with an accompanying custom result value in a case body followed by an optional ELSE clause. itemaprobado=1 then 'aprobado' when itemsreq. COUNT(*) - returns the number of items in a group. Jun 11, 2014 · How to specify multiple values in when using case statement in sql server. Hot Network Questions Nov 20, 2013 · SQL Server- ORDER BY CASE. SQL Jul 26, 2013 · What I can tell you is that ID (char) is stored in a real table, so is EVENT DATE (datetime), STAT (varchar) is a column created by as CASE statement in another temp table, POST DATE is stored on a real table as well, and BETTER VISIT (varchar) is from the CASE statement in this table. If the column ( ModifiedByUSer here) does exist then I want to return a 1 or a true ; if it doesn't then I want to return a 0 or a false (or something similar that can be interpreted in C#). [10] SQL Server includes a cost-based query optimizer which tries to optimize on the cost, in terms of the resources it will take to execute the query. Case statement in where clause with parameters. You should practice the Case statement in your queries. The SQL CASE statement evaluates a list of conditions and adds a column with values based on the condition. The SQL Case statement is usually inside of a Select list to alter the output. – Sefe. Commented Feb 9, 2016 at 14:55. If your database overrides this setting (through the use of an alternate collation), then you'll need to specify what sort of collation to use in your query. Feb 9, 2016 · CASE in T-SQL is NOT a statement! It's an expression As I am new to SQL server, I don't know it is possible or not – Yalisai. Modified 5 months ago. Edit: Better yet, just use if statements to execute the appropriate statement and assign the value to a variable. The CASE expression in SQL server allows us to apply if-then-else logic in a SQL statement. item as item, itemsreq. SQL Server 2005 using case in order by. Mar 1, 2017 · IsAdmin seems to be of a boolean data type, which is not supported by many DBMS (e. Remember that table names/field names are just metadata which is also affected by collation settings. EmployeePayHistory AS ph1 ON e. SQL WHERE clause for column all capitalized. Nov 26, 2013 · In T-SQL, CASE is an expression that returns a value - you cannot have code blocks in your CASE statement. This is called query optimization and is performed by the query processor itself. Inserting values using a case statement SQL Server. En SQL Server, el propósito de la expresión CASE es devolver siempre una expresión. In such case, SQL Server chooses the plan that is expected to yield the results in the shortest possible time. Update multiple columns using same SQL server case statement. Rate ELSE NULL END) > 42. Sintaxis CASE Simple. 11. – user359040 Commented Jul 25, 2013 at 19:27 May 27, 2011 · Writing SQL Server case statement. Nov 4, 2022 · The SQL CASE statement has the following syntax: CASE WHEN conditional_statement1 THEN result1 . I answered a similar question( Three conditions on one column of table) to this question Select * From Table1 Where CASE @Chk WHEN 'Y' THEN CASE WHEN Column1=@Value THEN 1 END WHEN 'N' THEN CASE WHEN Column1 In (Select column2 from Table2) THEN 1 END END = 1 Jun 11, 2015 · SQL Server CASE Statement Forms. Instead of Case when I need IF. I am pretty new to SQL and hope someone here SQL SQL Server - Case语句 在本文中，我们将介绍SQL Server数据库中的Case语句的用法和示例。 Case语句是一种在SQL查询中进行条件判断和分支选择的方法。 通过Case语句，我们可以根据不同的条件执行不同的操作或返回不同的结果。 Summary: in this tutorial, you will learn how to use the SQL CASE expression to add the logic to the SQL statements. It tests one expression against multiple values Oct 26, 2015 · SQL Server Convert case for letter that comes after - (hyphen) 0. This form compares an expression to a set of simple values. Share Apr 3, 2014 · IIF is a non-standard T-SQL function. SQL- Ignore case while searching for a string. Jasper Report text case using-1. You can use the CASE statement within a SQL statement. Hãy xem và khám phá một số ví dụ về câu lệnh CASE trong SQL Server. See Martin's answer how to deal with that. SQL CASE statement for if. There are two main forms of the CASE expression in SQL: Simple CASE Expression. 26. Nov 22, 2016 · Although, someone should note that repeating the CASE statements are not bad as it seems. In SQL Server (Transact-SQL), the CASE statement has the functionality of an IF-THEN-ELSE statement. Else. CAST and CASE in SQL SELECT statement. CASE WHEN THEN. Sep 3, 2024 · Learn how to use CASE expression to evaluate a list of conditions and return one of multiple possible results in SQL Server. BusinessEntityID = ph1. Apr 20, 2021 · Learn how to use the CASE expression to evaluate conditions and return expressions in SQL Server T-SQL code. SQL Server Query select case when. ArtNo, p. Apr 17, 2016 · Example (from here):. COUNT(ALL expression) - evaluates expression for each row in a group, and returns the number of nonnull values. Jun 28, 2024 · Instrução CASE no SQL Server é a extensão da instrução IF…ELSE. case式は簡易case式と検索case式の2通り書き方がありますが、より汎用的な検索case式で記述します; mysql8. You can alter the default by setting a case-sensitive database collation, but that's fairly unusual. Oct 25, 2012 · Note that in SQL, string comparison is case-insensitive by default. I want to update values of a column in a table to Title case. Use of CASE in a SQL query. Using SQL Server CASE statement in WHERE. 6. 4. Build the string and then call sp_executesql with the string. Country END Dec 2, 2011 · For example (using SQL Server 2K5+ CTEs): WITH C1 AS ( SELECT a1 AS value1, b1 AS value2 FROM table WHERE condition1 ), C2 AS ( SELECT a2 AS value1, b2 AS value2 FROM table WHERE condition2 ), C3 AS ( SELECT a3 AS value1, b3 AS value2 FROM table WHERE condition3 ) SELECT value1, value2 FROM -- some table, joining C1, C2, C3 CTEs to get the Jul 19, 2013 · SELECT t. SELECT CASE with LIKE statement sql. Jul 18, 2011 · select query having like and case statement in sql server 2008. using IN and comma in a CASE WHEN THEN ELSE. Rate)AS MaximumRate FROM HumanResources. The syntax for the CASE statement in a SQL database is: CASE expression WHEN value1 THEN result1 WHEN value2 THEN result2 Jun 28, 2024 · CASE Statement in SQL Server is the extension of IF…ELSE statement. Rate ELSE NULL END) > 40. USE AdventureWorks2008R2; GO SELECT JobTitle, MAX(ph1. Thanks to @Victor Hugo Terceros, for sample code. Ao contrário de IF…ELSE, onde apenas o máximo de uma condição é permitida, CASE permite ao usuário aplicar múltiplas condições para executar diferentes conjuntos de ações no MS SQL. What it does is evaluates a list of conditions and returns one of the multiple possible result expressions. Using CASE to update when not already set. Country = @Country OR @Country = 0) -- compare the Country field to itself WHERE a. Preguntas Frecuentes ¿Qué es el case when en SQL? May 18, 2011 · On SQL server 2005 I am trying to query this select statement SELECT AlarmEventTransactionTableTable. Case in Where Clause with between. See syntax, examples and alternatives for searched and simple CASE, and IIF function. How to include CASE IF THEN statement SQL. 7. 2. INSERT INTO CASE EXEC SP. 6 days ago · Learn SQL CASE Expressions with Real-World Examples and Use Cases . SQL Server CASE with sql server, install visual studio, install sql server, architecture, management studio, data types, db operations, login database, create SQL Server solo permite 10 niveles de anidamiento en las expresiones CASE. Si quiere aprender a sacar fechas en sql en los formatos que necesitas es importante que veas este link ahora ya que no es recomendable hacer esto con la funcion case en sql server ademas aprende la utilidad de la función convert para formatear fechas. 00 OR MAX(CASE WHEN Gender = 'F' THEN ph1. SQL Server 2005 using order by case. This includes NULL values and duplicates. Dec 2, 2011 · Depending on your use case, instead of using a case statement, you can use the union of multiple select statements, one for each condition. This SQL Server tutorial explains how to use the SQL Server (Transact-SQL) CASE statement with syntax and examples. OtpTradeId = t. MS SQL Order BY Case. Status IN (4, 5, 8, 10) THEN 'TRUE' ELSE 'FALSE' END) ELSE (CASE WHEN P. Once the Access db is fully migrated into SQL Server, you can refactor. You can use the Jun 3, 2022 · Trying to Update a Column in SQL Server 2008 using CASE and a Condition based on another Column Value. TradeId , CASE WHEN NOT EXISTS ( SELECT 1 FROM TCM t2 WHERE t2. Status IN (1, 3) THEN 'TRUE' ELSE FALSE END) WHEN @Status = 'standby' THEN (CASE WHEN P. The simple SQL CASE statement is used for equality tests. Oct 4, 2024 · CASE có thể được sử dụng trong các phiên bản sau của SQL Server: SQL Server 2017, SQL Server 2016, SQL Server 2014, SQL Server 2012, SQL Server 2008 R2, SQL Server 2008, SQL Server 2005. CASE WHEN in SQL Server. You should avoid dynamic SQL if possible. Inside the GROUP BY clause, we specify that the corresponding count for “New” is incremented by 1, whenever a model value of greater than 2000 is encountered. Ask Question Asked 10 years, 7 months ago. SELECT using 'CASE' in SQL-3. Here is my code for the query: SELECT Url='', p. Dec 2, 2009 · SQL server ignore case in a where expression. La sintaxis de CASE simple es la siguiente: Aug 4, 2010 · In SQL Server I would write it like this: DECLARE @Test int; DECLARE @Result char(10); SET @Test = 10; SET @Result = CASE @Test WHEN 10 THEN 'OK test' END Print @Result; The WHEN clause does not have @Test = 10, as the @Test variable is stated in the CASE clause. Jul 25, 2013 · In neither case does the presence of that phrase on a SQL-related piece of documentation signify that it is a standard piece of SQL terminology - it isn't. Concatenation by using CASE statement. SQL SERVER 'Contains' didn't return the actual result. itemaprobado = 1 then case when May 18, 2011 · On SQL server 2005 I am trying to query this select statement SELECT AlarmEventTransactionTableTable. Use if / case statement in ORDER BY Sep 14, 2015 · What's the correct syntax or is it possible to use case in a select and in it partition by? (using sql server 2012) a = unique id b = a string'xf%' c = values d = values e = values select case when b like 'xf%' then (sum(c*e)/100*3423 over (partition by a))end as sumProduct from #myTable Jul 5, 2018 · How to use if statement along with case in sql server. Debido a su nombre, esta expresión es regularmente confundida con la sentencia CASE disponible en otros lenguajes. cantidad as cantidad, (case when itemsreq. how to use NOT EXISTS in sql server. 18. Ví dụ 1: Simple CASE Sep 15, 2008 · The CASE statement is the closest to IF in SQL and is supported on all versions of SQL Server. See the CASE documentation for SQL Server. 3. TxnID, CASE AlarmEventTransactions. SQL Server only knows the bit type). table names, field names) is dependent on collation settings. I answered a similar question( Three conditions on one column of table) to this question. Nov 4, 2016 · Correct syntax for Insert Into Select when using Case statements in SQL Server. g. MS SQL - CASE vs IF performance. Learn how to use the SQL CASE expression to check conditions and return values in SQL Server. Syntax The basic syntax of a CASE expression in SQL Server is as follows: May 25, 2012 · We could also do it with CASE WHEN and it could be ideal. 0. Dec 18, 2024 · The SQL CASE statement specifies a conditional expression to perform different actions depending on the input expression value. Update SELECT query using CASE statement. SQL Server : CONCAT with CASE. ) Jan 25, 2022 · case式を入れ子で書けることを知ったので、忘れないように書いておきます。テーブルselect文select bill_date as 請求日, case payment when '1' t… Oct 12, 2017 · Updating with case in SQL Server 2008 R2. SELECT a, CASE WHEN a=1 THEN 'one' WHEN a=2 THEN 'two' ELSE 'other' END FROM test; Dec 23, 2023 · case式とは; case式の例を3つ紹介; 補足. Aug 24, 2014 · I have table in SQL Server with values for example : 1 2 2 2 1 2 I want to count how many times there is 1 value, so result of query from my example should be 2 I try count (case status_d when 1 Feb 26, 2013 · CASE in SQL Server only returns a single, atomic value - it's not designed to handle expressions or code blocks (like switch in C#) – marc_s Commented Feb 26, 2013 at 22:23 Mar 23, 2015 · How to use between operator with case statement in SQL Server 2005. But you could use a common-table-expression(cte): with cte as ( Select IsNameInList1 = case when name in ('A', 'B') then 1 else 0 end, IsNameInList2 = case when name in ('C', 'D') then 1 else 0 end, t. CASE statement IF ELSE in SQL Server. Commented Mar 1, SQL CASE and Aug 23, 2017 · The below code is for MS SQL Server. Instead of the CASE statement, sql case statement with date values. I answered a similar question( Three conditions on one column of table) to this question Select * From Table1 Where CASE @Chk WHEN 'Y' THEN CASE WHEN Column1=@Value THEN 1 END WHEN 'N' THEN CASE WHEN Column1 In (Select column2 from Table2) THEN 1 END END = 1 May 8, 2014 · How to use between operator with case statement in SQL Server 2005. For example: SELECT a1, a2, a3, Jan 7, 2013 · SQL Server case statement in select clause. Employee AS e JOIN HumanResources. Ambas formas nos permiten realizar evaluaciones condicionales y realizar acciones basadas en los resultados de esas evaluaciones. Hot Network Questions Combining outer product of two lists Triple-booting Windows NT 4. T Sql Case use between in case when with where May 18, 2011 · On SQL server 2005 I am trying to query this select statement SELECT AlarmEventTransactionTableTable. multiple Like expression in sql query using case exprssion. CASE and CONCAT in SQL. The CASE statement can be very helpful when there is a need to aggregate the data for different subsets and represent the results for each subset in separate columns. Using multiple case conditions. DeviceID WHEN DeviceID IN( '7 Apr 17, 2012 · A few ways:-- Do the comparison, OR'd with a check on the @Country=0 case WHERE (a. Status IN (2, 5, 9, 6) THEN 'TRUE' ELSE 'FALSE' END) WHEN @Status = 'deleted' THEN (CASE WHEN P. 00) ORDER BY Jun 13, 2022 · The SQL Server CASE statement evaluates a list of conditions and returns one of multiple possible result expressions. 1. Jun 13, 2021 · Here are the CASE expression examples from the PostgreSQL docs (Postgres follows the SQL standard here):. SELECT * FROM Product P WHERE (CASE WHEN @Status = 'published' THEN (CASE WHEN P. Conditional Statements - If Then vs. SELECT a, CASE WHEN a=1 THEN 'one' WHEN a=2 THEN 'two' ELSE 'other' END FROM test; Sep 15, 2008 · The CASE statement is the closest to IF in SQL and is supported on all versions of SQL Server. Can you have a break in T-SQL Oct 18, 2009 · Here is an example in t-sql on SQL server. Status IN (1, 3) THEN 'TRUE In SQL Server, the CASE statement in the WHERE clause is a powerful tool that allows you to apply conditional logic to filter rows based on specified conditions. WHEN condition_statementN THEN resultN ELSE result END; When you use the CASE statement, it has to be followed by a WHEN and THEN the result if the first condition is met. In this article, we'll introduce you to the syntax, formats, and uses of the CASE expression. Select * From Table1 Where CASE @Chk WHEN 'Y' THEN CASE WHEN Column1=@Value THEN 1 END WHEN 'N' THEN CASE WHEN Column1 In (Select column2 from Table2) THEN 1 END END = 1 select itemsreq. Update using case in two Jul 19, 2013 · Further to that, maybe revisit the Syntax of CASE (Transact-SQL) SQL Server. NetPrice, [Status] = 0 FROM Product p (NOLOCK) Jun 5, 2012 · SQL Server - using CASE in WHERE clause. . For example, -- add a new column 'order_volume' in the Orders table -- and flag any order greater than 10000 as 'Large Order' -- and smaller than 10000 as 'Small Order' SELECT *, CASE WHEN amount >= 10000 THEN 'Large Order' WHEN amount < 10000 THEN 'Small Order' END AS 'order_volume Aug 7, 2008 · Here are the CASE expression examples from the PostgreSQL docs (Postgres follows the SQL standard here):. It also adds versatility to SQL Server queries. Embedded Case statement. Using a CASE statement in a SQL Server WHERE clause. yyzfpa bxuyb geybzy mut raaj cvgdx hxqlnutc qoycwp bpwdy rqwl