mysql group_concat 缺失数据 | 修改my.ini 默认配置
核心配置
group_concat_max_len = 9999999
相关配置
sql-mode = "NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"
max_allowed_packet = 256M
group_concat_max_len = 9999999
group_concat_max_len = 9999999
sql-mode = "NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"
max_allowed_packet = 256M
group_concat_max_len = 9999999