MySQL的IFNULL查询
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责编:小采
时间:2020-11-09 09:17:34
MySQL的IFNULL查询
MySQL的IFNULL查询:SELECT * FROM 用户表 ORDER BY IFNULL(nickname, realname); SELECT IFNULL(NULL,10); -- > 10
导读MySQL的IFNULL查询:SELECT * FROM 用户表 ORDER BY IFNULL(nickname, realname); SELECT IFNULL(NULL,10); -- > 10

SELECT * FROM 用户表 ORDER BY IFNULL(nickname, realname);
SELECT IFNULL(NULL,10); -- > 10
MySQL的IFNULL查询
MySQL的IFNULL查询:SELECT * FROM 用户表 ORDER BY IFNULL(nickname, realname); SELECT IFNULL(NULL,10); -- > 10