“SQL”

Provides BigQuery SQL query optimization techniques, execution best practices, and performance tuning rules for high-efficiency querying.

SQL query style rules for readable and safe database changes.

Master modern SQL with cloud-native databases, OLTP/OLAP optimization, and advanced query techniques.

This skill should be used when the user asks to "test for SQL injection vulnerabilities", "perform SQLi attacks", "bypass authentication using SQL injection"…

**Required reading before writing or running any SQL.** Patterns for Snowflake query performance and chain-specific pitfalls.

Universal SQL performance optimization guidance for query tuning, indexing, execution plans, pagination, batching, and database performance analysis.

Azure Resource Manager SDK for Azure SQL in .NET.

Controlled SQL access gateway with policy, cost limits, tenant isolation, and safe tools.

Run governed SQL queries and inspect database schemas from MCP agents.

Paste a SQL query and get a plain English explanation of what it does.

Flujo para ejecutar consultas SQL offline con errores en español

Executes SQL in a real ephemeral database: rows, typed errors with suggestions, plans, diffs.

Translates SQL queries, DDL schemas, and stored procedures from legacy database dialects (Teradata, Oracle, Redshift, Snowflake, SparkSQL, HiveQL) to BigQuery…

Explore and query Microsoft SQL Server read-only: catalogue search, schema and bounded queries.

SQL 优化分析技能。分析慢查询、N+1 问题、缺失索引等数据库性能问题，输出优化建议和改写后的 SQL。适用于后端工程师处理数据库性能问题、架构师进行数据库评审。