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15 wrz 2008 · In the below query, if obsolete value = 'N' or if InStock value = 'Y' then the output will be 1. Otherwise the output will be 0. Then we put that 0 or 1 value under the Salable Column. SELECT CASE WHEN obsolete = 'N' OR InStock = 'Y' THEN 1 ELSE 0 END AS Salable , *FROM PRODUCT.
11 paź 2010 · Any easier way to write this if statement? if (value==1 || value==2) For example... in SQL you can say where value in (1,2) instead of where value=1 or value=2. I'm looking for something that would work with any basic type... string, int, etc. c# if-statement. edited Jul 29, 2012 at 11:21. Filburt. 18k1271130. asked Oct 11, 2010 at 14:49. Ricky.
28 maj 2024 · Syntax. Let’s look at the syntax for a CASE statement: SELECT column1, column2, CASE WHEN condition1 THEN result1. WHEN condition2 THEN result2. ELSE result_default. END AS alias_name. FROM table_name; Copy. Here, we use a SELECT and FROM query to select multiple columns from a table and use a CASE statement to evaluate conditions. 2.2.
3 wrz 2024 · The following example uses IF...ELSE to determine which of two responses to show the user, based on the weight of an item in the DimProduct table.
The IF...ELSE statement is a control-flow statement that allows you to execute or skip a statement block based on a specified condition. The IF statement. The following illustrates the syntax of the IF statement: IF boolean_expression . BEGIN . { statement_block } END Code language: SQL (Structured Query Language) (sql)
Executing a SELECT SQL Statement. Now, let's run a simple SELECT query, get the results and display them. The SQL statement that we will execute is the below: SELECT e. id, e. code, e. firstName, e. lastName, l. code, l. descr . FROM employees e . INNER JOIN location l on e. locationID = l. id;
7 mar 2022 · Introduction. In some cases, you might want to choose the output value based on column values directly in your SQL statement. In this article, we will explain how to use the CASE expression in SELECT SQL statements. We will also explain how to use an alternative approach with an IF clause for MySQL. Prerequisites.
