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SELECT sc.session_id , sc.product_id , sc.product_qty , sc.product_option , p.product_title , p.product_price , p.product_sale_price_status , p.product_sale_price , po.option_text , po.option_upcharge , CASE WHEN (p.product_sale_price_status = 'Y') THEN <-- add this CASE WHEN (po.option_upcharge IS NOT NULL) THEN (sc.product_qty * (p.product ...
20 paź 2017 · SELECT COALESCE(B.column1, C.column1, D.column1, -- omitted other columns A.column1) -- (case A.column1 -- when '1' then B.value -- when '2' then C.value -- when '3' then D.value -- -- omitted other columns -- else A.column1 end) FROM A LEFT JOIN B ON B.clientId=100 and B.Id = '1' LEFT JOIN C ON C.clientId=100 and C.Id = '2' LEFT JOIN D ON D ...
30 sty 2024 · Nested SELECT Statements. A Nested SELECT statement, also known as a subquery, involves embedding one SELECT statement within another. This nesting allows for the retrieval of data in a hierarchical manner, with the inner SELECT statement executed first, and its results used as a condition or value in the outer SELECT statement. Syntax of ...
31 sty 2024 · In this tutorial, we will learn about the Nested query with multiple SELECT statements nested together. In SQL, a Nested SELECT query is a way to perform complex queries by nesting a query inside another.
22 sty 2024 · In this article, we will learn about CASE statements and how to implement Nested Cases in SQL. What is a CASE Statement in SQL? CASE statement creates a conditional space where the expected output data points are based on the given conditions.
In this tutorial, you will learn how to use the MySQL CASE expression to add if-else logic to SELECT, WHERE, and ORDER BY of a query.
19 sty 2012 · I'm having trouble getting a CASE statement to work in a nested select. I think I'm close but I can't quite get the syntax right. So far I've tried: SELECT l.*, Credit = ( CASE WHEN ISNULL(M.POSTC...
