cyberneticlibrary

Query databases with SSH tunnel

db-queryskillsetup L29
Demerzels-lab/elsamultiskillagent
What it does

Write and optimize database queries

Best for

Finding slow queries and writing efficient SQL.

Inputs
  • · Query
  • · Schema
  • · Data sample
Outputs
  • · Optimized SQL
  • · Execution plan
Requires
  • · Database client
  • · Query optimizer
Preconditions

Database access; schema knowledge.

Failure modes

Query plan assumptions break with data scale; index hints ignored.

Trust signals
  • · Query plans from actual DB engines
  • · EXPLAIN output parsed
  • · Cost-based optimization