Exemplos rápidos:
📋 Listar tabelas
SELECT table_schema, table_name, table_type FROM information...
🔍 Listar colunas
SELECT table_schema, table_name, column_name, data_type FROM...
📊 Estatísticas
SELECT COUNT(DISTINCT table_schema) as schemas, COUNT(*) as ...
🔎 Buscar por "catalogo"
SELECT table_schema, table_name FROM information_schema.tabl...
⚡ Versão do banco
SELECT version() as versao_duckdb, current_database() as ban...