编写正确的 SQL 语句,从 customers
表中选择所有 city
值为“Berlin”的记录。
SELECT * FROM customers @(21);
SELECT * FROM customers WHERE city = 'Berlin';
SELECT * FROM customers WHERE city ='Berlin';
SELECT * FROM customers WHERE city = 'Berlin';
SELECT * FROM customers WHERE city ='Berlin';
SELECT * FROM customers WHERE city LIKE 'Berlin';
SELECT * FROM customers WHERE city='Berlin';