SQL Conditional column data return in a select statement
Feb 15, 2012 · Basically a conditional select that can detect if a certain column contains a certain value, then replace another columns value with [whatever]. EDIT I want to achieve something …
sql - Using CASE IF logic to return column WHEN a certain …
I need help writing logic that looks at column B and returns the value in column A that is 2 months prior. Say for instance Column B is March, I'd like to return the value for January.
sql - how do I select a column based on condition? - Stack Overflow
How can use the column returned by CASE WHEN on the WHERE condition? I tried to use AS T and try to access T within the WHERE section but without success. Thank you. You have to re …
How to Execute an IF…THEN Logic in an SQL SELECT Statement
Mar 26, 2025 · We can use it to perform conditional branching within the SELECT statement across various SQL databases, including SQL Server, MySQL, and PostgreSQL. Within SQL …
sql server - How to SELECT a column based on a condition on the column …
Nov 14, 2019 · You can do this without dynamic SQL with some XML trickery. Create XML of all values for each row and and use local-name() function to extract the value of the column you …
Using CASE Statements in SQL SELECT Queries - Baeldung
Nov 29, 2024 · CASE statements are a way to add if-then logic to SQL SELECT queries. They test conditions and return different values based on the results. This makes queries more …
SQL Query to Return Rows Matching a Certain Condition
Nov 14, 2021 · In SQL, sometimes we need to select matching a certain condition from the table. We will use the SELECT command along with the WHERE clause to apply a condition to …
How to Use the CASE Statement in SQL (With Examples)
Mar 26, 2025 · Learn how to use the SQL `CASE` statement to implement conditional logic efficiently. Explore its syntax, use cases, best practices, and performance considerations.
SQL SERVER – Computed Column and Conditions with Case …
Apr 27, 2016 · SELECT [WorkOrderID] ,[OrderQty] ,[OrderVol] FROM [Production].[WorkOrder] GO Here is the result set created from the SELECT statement and you can see that based our …
Solved: How to Use Conditional Logic in SQL Select
Nov 14, 2024 · There are several ways to implement conditional logic in SQL queries to select output values based on column values. In this article, we will explore some of the most …
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