Nov 3, 2025 · The SQL SELECT statement retrieves data from one or more tables and returns it as a tabular result set of rows and columns. You can fetch all columns with * or choose specific columns, …

Oct 17, 2025 · This guide provides 27 practical SQL query examples to help you master data analysis. We will start from basic data retrieval with SELECT to advanced analytical techniques using window …

Learn how to use the SQL SELECT statement to retrieve data from one or more tables in a database. This tutorial covers the syntax of the SELECT statement, how to specify individual columns or …

Nov 18, 2025 · Examples of the SELECT Transact-SQL statement in the Database Engine.

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.

The following query specifies the "Employee Id" for EmpId, and Name as an alias for the FirstName column in the SELECT query. Specify an alias in the single or double quotes if you want a space or …

The SQL SELECT statement is used to select (retrieve) data from a database table. In this tutorial, you will learn about the SQL SELECT statement with the help of examples.

May 18, 2015 · This query will search a specific string in all tables, rows and columns of a database, if found results it will return table's name and column's name of that table that contain result in the …

Learn how to use SQL SELECT, FROM, LIMIT, ORDER BY, and AS to query and sort tables.

What does the SQL CASE expression do? It iterates over table rows and returns a value for each column. It evaluates conditions and returns a value based on the first true condition. It specifies an …