面试题答案
一键面试SQL
SELECT name, age, email
FROM users
WHERE age > 30 AND email LIKE '%example.com%';
MongoDB
db.users.find({
age: { $gt: 30 },
email: { $regex: 'example.com' }
});
SELECT name, age, email
FROM users
WHERE age > 30 AND email LIKE '%example.com%';
db.users.find({
age: { $gt: 30 },
email: { $regex: 'example.com' }
});