She pressed F5 .
Her cursor hovered over the button—the red exclamation mark icon she’d clicked a million times. But this time, it felt different. Not like running code. Like performing surgery. mssql management studio
She highlighted the offending block—a scalar-valued function inside a WHERE clause. Of course. She’d warned the team a year ago. Scalar functions were row-by-row agony. But Mark, the senior dev who had since left for a startup, had called it "elegant." She pressed F5
"Execution Plan," she whispered to herself, right-clicking the query pane. The graphical plan appeared, a surreal flowchart of arrows and boxes. Somewhere in that labyrinth of nested loops and hash matches, a monster was hiding. A parallel scan costing 87% of the query. Ridiculous. Not like running code
Lena cracked her knuckles. Elegance didn’t scale.