sql
Run SQL queries against the WordPress development database. Use when querying database tables, inspecting Simple History events, checking WordPress data, or debugging database issues.
What this skill does
# Run SQL Queries You are tasked with running SQL queries against the WordPress development database. ## Prerequisites - Database credentials are stored in `CLAUDE.local.md` under "Database Access" - Docker compose services must be running - Commands must be run from the docker-compose project directory ## Command Pattern ```bash docker compose exec mariadb mysql -u<USER> -p<PASSWORD> <DATABASE> -e "YOUR_SQL_HERE" ``` Refer to `CLAUDE.local.md` for the actual credentials and connection details. ## Examples ### Show all tables ```bash docker compose exec mariadb mysql -u<USER> -p<PASSWORD> <DATABASE> -e "SHOW TABLES;" ``` ### Query Simple History events ```bash docker compose exec mariadb mysql -u<USER> -p<PASSWORD> <DATABASE> -e "SELECT * FROM wp_simple_history ORDER BY id DESC LIMIT 10;" ``` ### Describe a table structure ```bash docker compose exec mariadb mysql -u<USER> -p<PASSWORD> <DATABASE> -e "DESCRIBE wp_simple_history;" ``` ### Count records ```bash docker compose exec mariadb mysql -u<USER> -p<PASSWORD> <DATABASE> -e "SELECT COUNT(*) FROM wp_posts;" ``` ## Table Prefixes The database contains multiple WordPress installations with different prefixes: | Prefix | Installation | |--------|--------------| | `wp_` | Main install (wordpress_mariadb) | | `wp_nightly_` | Nightly build | | `wp_6_0_` to `wp_6_6_` | Version-specific installs | | `wp_multisite_` | Multisite install | | `wp_php74_` | PHP 7.4 install | | `wp_subfolder_` | Subfolder install | ## Simple History Tables The main Simple History tables (using `wp_` prefix): - `wp_simple_history` - Main events table - `wp_simple_history_contexts` - Event context/metadata ## Instructions 1. Read credentials from `CLAUDE.local.md` 2. Ask the user what SQL query they want to run (if not specified) 3. Run the query using the command pattern above 4. Display the results 5. Offer to run follow-up queries if needed ## Notes - For complex queries, consider using `\G` at the end for vertical output - Be careful with UPDATE/DELETE queries - always confirm with user first
Related in Web Dev
generating-lwc-components
IncludedLightning Web Components with PICKLES methodology and 165-point scoring. Use this skill when the user creates or edits LWC components, builds wire service patterns, or writes Jest tests for LWC. TRIGGER when: user creates/edits LWC components, touches lwc/**/*.js, .html, .css, .js-meta.xml files, or asks about wire service, SLDS, or Jest LWC tests. DO NOT TRIGGER when: Apex classes (use generating-apex), Aura components, or Visualforce.
tanstack-query
IncludedManage server state in React with TanStack Query v5. Set up queries with useQuery, mutations with useMutation, configure QueryClient caching strategies, implement optimistic updates, and handle infinite scroll with useInfiniteQuery. Use when: setting up data fetching in React projects, migrating from v4 to v5, or fixing object syntax required errors, query callbacks removed issues, cacheTime renamed to gcTime, isPending vs isLoading confusion, keepPreviousData removed problems.
document-processor-api
IncludedProcess documents with Nutrient DWS. Use when the user wants to generate PDFs from HTML or URLs, convert Office/images/PDFs, assemble or split packets, OCR scans, extract text/tables/key-value pairs, redact PII, watermark, sign, fill forms, optimize PDFs, or produce compliance outputs like PDF/A or PDF/UA. Triggers include convert to PDF, merge these PDFs, OCR this scan, extract tables, redact PII, sign this PDF, make this PDF/A, or linearize for web delivery.
nutrient-document-processing
IncludedProcess documents with Nutrient DWS. Use when the user wants to generate PDFs from HTML or URLs, convert Office/images/PDFs, assemble or split packets, OCR scans, extract text/tables/key-value pairs, redact PII, watermark, sign, fill forms, optimize PDFs, or produce compliance outputs like PDF/A or PDF/UA. Triggers include convert to PDF, merge these PDFs, OCR this scan, extract tables, redact PII, sign this PDF, make this PDF/A, or linearize for web delivery.
tanstack-query
IncludedManage server state in React with TanStack Query v5. Covers useMutationState, simplified optimistic updates, throwOnError, network mode (offline/PWA), and infiniteQueryOptions. Use when setting up data fetching, fixing v4→v5 migration errors (object syntax, gcTime, isPending, keepPreviousData), or debugging SSR/hydration issues with streaming server components.
accelint-nextjs-best-practices
IncludedNext.js performance optimization and best practices. Use when writing Next.js code (App Router or Pages Router); implementing Server Components, Server Actions, or API routes; optimizing RSC serialization, data fetching, or server-side rendering; reviewing Next.js code for performance issues; fixing authentication in Server Actions; or implementing Suspense boundaries, parallel data fetching, or request deduplication.