📜  postgres isnull - SQL 代码示例

📅  最后修改于: 2022-03-11 15:05:28.205000             🧑  作者: Mango

代码示例2
SELECT
    id,
    first_name,
    last_name,
    email,
    phone
FROM
    contacts
WHERE
    phone IS NULL; 
    
 
 Code language: SQL (Structured Query Language) (sql)