vince-winkintel/sql-server-skills

sql-server-skills

Comprehensive SQL Server performance diagnostics, index analysis, execution plan interpretation, query optimization, schema management, backup/restore, and monitoring using sqlcmd and T-SQL DMVs. Use when analyzing slow queries, investigating wait stats,…

Idioma del texto original: inglés

sqlserver-backup

SQL Server backup and restore operations — full, differential, and log backups, RESTORE with NORECOVERY/RECOVERY, RESTORE VERIFYONLY, backup history queries, and recovery model guidance.

Idioma del texto original: inglés

sqlserver-diagnostics

Identify SQL Server performance bottlenecks using DMV queries. Covers wait stats, slow queries, active requests, performance counters, and connection analysis.

Idioma del texto original: inglés

sqlserver-execution-plans

Capture and interpret SQL Server execution plans. Identify bad operators (table scans, key lookups, hash spills), diagnose parameter sniffing, and act on row estimate discrepancies.

Idioma del texto original: inglés

sqlserver-indexes

SQL Server index management — find missing indexes, analyze fragmentation, identify unused indexes, design covering indexes, and understand index usage stats.

Idioma del texto original: inglés

sqlserver-monitoring

SQL Server monitoring — SQL Agent jobs, error log, database health, blocking chains, deadlock analysis, long-running transactions, and disk space.

Idioma del texto original: inglés

sqlserver-query-optimization

Fix SQL Server stored procedures, views, and T-SQL anti-patterns. Covers non-SARGable predicates, implicit conversions, cursor replacement, DELETE+INSERT anti-pattern, CTE vs temp table decisions, and query hints.

Idioma del texto original: inglés

sqlserver-schema

SQL Server DDL patterns — CREATE TABLE with proper data types, ALTER TABLE, idempotent migrations, foreign keys, computed columns, and check constraints.

Idioma del texto original: inglés