The familiar dark theme of SSMS usually felt like a cockpit to her—a place of control. She could summon tables, bend indexes to her will, and craft joins like poetry. Tonight, however, the Object Explorer felt like a maze. Every green "Executing..." spinner was a tiny taunt.

"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.

She rewrote the main procedure to use the new function. Another F5 . This time, the query finished in 0.3 seconds instead of 47. She ran SET STATISTICS TIME ON in a separate tab, just to watch the numbers tumble. Logical reads dropped from 18,000 to 400.

The messages pane blinked. Commands completed successfully.

-- Replaced row-by-row nightmare with set-based joy. You're welcome, future Lena.