If case in sql select
Apr 01, 2019 The case statement in SQL returns a value on a specified condition. We can use a Case statement in select queries along with Where, Order By and Group By clause. It can be used in Insert statement as well. In this article, we would explore CASE statement and its various use cases.Mar 17, 2014 What's wrong with cast an object as an NVARCHAR(n) and where can I learn how to do things right RDBMS and SQL are NOT based on OO programing. We have entities and relationships. You sound like a plumber who used gaslights in the 1890's and now has been shown electric lights! if case in sql select
SQL IF ELSE. The SQL If Else Statement is one of the most useful decisionmaking statements in realtime programming. SQL If statement will test the condition first and depending upon the result it will execute the statements. If the test condition is true, the statements inside the if
Aug 08, 2008 Thanks i saw that step, i would still like to know if u can use an IF in the WHERE clause of the SQL statement cause i dont want to write alot of SQL cause il need to be using this logic in the SELECT CASE WHEN FRUIT 'A' THEN 'APPLE' WHEN FRUIT 'B' THEN 'BANANA' END AS FRUIT FROM FRUITTABLE; As a reminder remember; no assignment is performed the value becomes the column contents. (If you wanted to assign that to a variable you would put it before the CASE statement). if case in sql select The SQL CASE Statement. The CASE statement goes through conditions and returns a value when the first condition is met (like an IFTHENELSE statement). So, once a condition is true, it will stop reading and return the result. If no conditions are true, it returns the value in the ELSE clause.
May 10, 2003 Use the CASE Statement in a SQL SELECT Clause SQL Server provides a mechanism for returning different values in a SELECT clause based on Boolean conditions: the CASE statement. This statement resembles Visual Basics Select Case statement. The SQL CASE statement has WHEN, THEN, and ELSE clauses along with an END terminator. if case in sql select If you are using a more modern version of SQL, it is useful to know that SQL Server 2012 introduced the very handy IIF function. IIF is a shorthand method for performing an IFELSECASE statement and returning one of two values, depending on the evaluation of the result. Restructuring our above example to use IIF is quite simple.Rating: 4.41 / Views: 605