Junk dimensions are often misunderstood and avoided. And they should not be. Junk dimensions offer a strategy to remain true to dimensional intentions and to better focus one's design and sometimes ...

We've scenario where we 've table definition and data insertion using HasData(..) as first level of migration. Table has just ID as int which is also PK and NAME having type varchar(100). First level ...

To intuitively understand join operations, we first build a simple example database that stores grocery items and their corresponding categories. The category information is stored in the categories ...

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Learn about number bonds to 100 using tens and ones. Add 2-digit numbers Learn how to add two-digit numbers. Adding 3-digit and 1-digit numbers together Explore examples and a video to show how to add ...

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Column subtraction is a way of subtracting larger numbers. It is called column subtraction, because you write one number underneath the other, using place value to sort the tens and ones in separate ...

The wood of living trees is the biggest reservoir of biomass on Earth, but its microbiome has largely been unexplored. In this week’s issue, Wyatt Arnold, Jonathan Gewirtzman and colleagues probe this ...