When the ALTER TABLE statement adds a column to the table, it initializes the column's values to missing in all rows of the table. Use the UPDATE statement to add values to the new column (s).

Learn how to add a calculated column in Microsoft Power BI to enrich your data and provide easier insights with this guide.

SQL Server 2016 and Azure SQL Database both give you tables that automatically keep track of changes to your data. Here's how to both create those tables and alter existing tables so they track the ...

Rename the new column by clicking the header cell and typing. If right-clicking a table cell does not open the options list, try right-clicking the cell again. To delete the table columns, right ...

SQL Server Management Studio (SSMS) is the principal interface for working with Microsoft SQL Server. However, many subtleties of this powerful tool evade even the most seasoned professionals.

Power BI quick measures can return a simple running total and a year-to-date total with little effort on your part.

With SQL Server 2016, it now makes sense to store JSON objects in your database (even though there’s no JSON datatype). Here’s how to query JSON properties to find the rows you want.