What is an SQL Window Function? A window is a set of rows or observations in a table or result set. In a table, you may have more than one window depending on how you specify the query.

SQL is neither the fastest nor the most elegant way to talk to databases, but it is the best way we have. Here’s why Today, Structured Query Language is the standard means of manipulating and ...

With such a huge percentage of all our IT systems relying on data to function, SQL will not be going away any time soon. So, let’s celebrate SQL turning 50, and consider how we can continue to ...

However, those classes can’t then be used in SQL statements. With SQL Server 2016, it may make more sense to just accept the JSON data as a string, like this: Public Function UpdateCustomer(jsonData ...

Dynamic SQL lets you create a query string based off of user input. SQL Server allows you to ... Execute the statement using the execute function. The following code executes the SQL query ...

SQL Basics I: Data Queries—covers database terminology and the four basic query types. SQL Basics: SELECT statement options —covers the SELECT statement in detail and explains aggregate functions.

Logical Functions The next grouping of new T-SQL commands is logical functions; they include two new commands, CHOOSE and IIF. These commands are used for logical operations to help control the ...

How to Create a Table From Query Results in Microsoft SQL. If your business uses relational databases to store data, you may have used a SQL SELECT clause to create new tables from query results.