Use when: comparing SQL Server tables across instances, data migration validation, ETL verification, row mismatch detection, schema drift, reconciliation report, production vs staging comparison. Uses mssql-python driver with Apache Arrow for fast columnar data transfer and comparison.
Install
npx skills add github/awesome-copilot --skill sql-server-table-reconciliationnpx skills add github/awesome-copilot --skill sql-server-table-reconciliation -a claude-code -gnpx skills add github/awesome-copilot --skill sql-server-table-reconciliation -a codex -ggemini skills install https://github.com/github/awesome-copilot.git --path skills/sql-server-table-reconciliationgh skill install github/awesome-copilot sql-server-table-reconciliationgit clone --depth 1 https://github.com/github/awesome-copilot /tmp/github__awesome-copilot
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/github__awesome-copilot/skills/sql-server-table-reconciliation ~/.claude/skills/sql-server-table-reconciliation # Claude Code
cp -R /tmp/github__awesome-copilot/skills/sql-server-table-reconciliation ~/.agents/skills/sql-server-table-reconciliation # Codex, Cursor, Gemini CLI, Copilot, OpenCode