【MySQL运维】实例讲解MySQL中正确计算 Varchar 可存储的最大长度
MariaDB > create table tb_name2(a int, b char(20), c varchar(21822)) default charset=utf8; Query OK, 0 rows affected (0.28 sec)MariaDB > drop table tb_name2;
Query OK, 0 rows affected (0.20 sec)
MariaDB > create table tb_name2(a int, b char(20), c varchar(21823)) default charset=utf8;
ERROR 1118 (42000): Row>
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