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Sep 15, 2008 · The CASE statement is the closest to IF in SQL and is supported on all versions of SQL Server. SELECT CAST( CASE WHEN Obsolete = 'N' or InStock = 'Y' THEN 1 ELSE 0 END AS bit) as Saleable, * FROM Product
- Select Statement Overview
- Basic SQL Examples: Your First Step Into A Select Statement
- SQL Examples: How to Filter A Select Statement
- SQL Examples: Select Top Statement
- See Also
The most basic form of the SQL SELECT statement must be include SELECT, FROM clauses. In addition, if we want to filter the result set of the query, we should use the WHEREclause. The above query template specifies a very basic SQL SELECT statement. As you can see, column names are placed after the SELECT clause and these columns are separated with...
Assume that, we have a fruits table which likes the below and includes the following rows; We want to get all data of the Fruit_Name from the Fruits table. In this case, we must write a SQL SELECTstatement which looks like the below.SQL Server database engine processes this query and then returns the result-set of the query. As you can see, the que...
In this section, we will take a glance at simple clause usage of the WHERE clause. If we want to filter the result set of the SQL SELECT statement, we have to use the WHERE clause. For example, we want to filter the fruits whose colors are red. In order to filter results of the query, at first we add the column name which we want to filter and then...
TheSELECT TOP statement is used to limit the number of rows which returns the result of the query. For example, if want to retrieve only two rows from the table we can use the following query. Therefore, we can limit the result set of the query. In the following SQL examples, we will limit the result set of the query. Normally, the result of the qu...
For more articles on the SQL SELECT statement including SQL examples see 1. SQL SELECT INTO Statement 2. SQL INSERT INTO SELECT Statement Overview and Examples
Syntax. SELECT column1, column2, ... FROM table_name; Here, column1, column2, ... are the field names of the table you want to select data from. The table_name represents the name of the table you want to select data from.
Dec 12, 2023 · Subquery in SELECT clause: Include a subquery in the SELECT clause to retrieve a single value or set of values that can be used in the main query. Covered in subquery practice exercises 10 and 13. Subquery in FROM clause: Use a subquery in the FROM clause to create a temporary table, allowing for more complex joins.
Aug 17, 2023 · An overview of the 20 basic SQL query examples that every SQL beginner should master before going to the more advanced SQL concepts.
Nov 1, 2023 · This article provides examples of using the SELECT statement. The Transact-SQL code samples in this article use the AdventureWorks2022 or AdventureWorksDW2022 sample database, which you can download from the Microsoft SQL Server Samples and Community Projects home page. A. Use SELECT to retrieve rows and columns
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Dec 3, 2020 · In the SELECT statement, you can combine data from multiple tables, compute summary values, include complex filters, etc. Learn more in this comprehensive guide to the SELECT statement in SQL . Let’s Practice the SELECT Statement!
