StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
In Oracle SQL, how do I only add text to a column only if it is not null?
| Author | Votes | Δ |
|---|---|---|
| Ponder Stibbons | 4 | +1.44 |
| Matt | 2 | +1.02 |
| miracle_the_V | 2 | +1.07 |
| Boneist | 1 | -0.65 |
| Arion | 0 | -1.94 |
Last visited: Nov 11, 2015, 7:50:09 PM