Olive oil and water do not naturally mix. Water molecules are polar, having a net electric dipole moment due to the bend ...

DataStax, an IBM company, provides integrated AI dev platforms that let you harness data in your app without building a complex tool stack. Interacting with databases often requires a level of ...

SQL is a tool that is widely used in the manipulation of data and featuring in the relational database. They are applied in querying, manipulating as well as reporting data and it is commonly used by ...

Count the number of columns in a table by selecting a few rows and manually counting the columns in the result. Which column of fortune500 has the most missing values? To find out, you'll need to ...

What a great last few days for PowerApps! I hope you have been enjoying the announcements in the Spring Update Blog bundle. Have you seen Satya’s video? This blog doesn’t quite rise to the level of ...

The information you need is sometimes split across multiple tables in the database. In the fortune500 data, industry contains some missing values. Use coalesce() to use the value of sector as the ...