Name: Cleyton Sabino (cleytonsbn). Áudio original criado por Cleyton Sabino. ERROS COMUNS E SOLUÇÕES 1. Esquecer o WHERE no UPDATE/DELETE · Sempre teste com SELECT primeiro 2. SQL Injection · Use prepared statements: ```sql PREPARE stmt FROM 'SELECT * FROM usuarios WHERE id = ?'; SET @id = 1; EXECUTE stmt USING @id; ``` 3. Joins sem chaves estrangeiras · Sempre defina relações explicitamente 4. Não usar índices · Analise queries lentas com EXPLAIN
Uploaded: 2026-02-02T08:16:32Z
Duration: 1 min 15 s
Description: ERROS COMUNS E SOLUÇÕES 1. Esquecer o WHERE no UPDATE/DELETE · Sempre teste com SELECT primeiro 2. SQL Injection · Use prepared statements: ```sql PREPARE stmt FROM 'SELECT * FROM usuarios WHERE id = ?'; SET @id = 1; EXECUTE stmt USING @id; ``` 3. Joins sem chaves estrangeiras · Sempre defina relações explicitamente 4. Não usar índices · Analise queries lentas com EXPLAIN

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