MySQL添加多个字段

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MySQL添加多个字段

alter table shop_device_day add 
(
bns_area1_id varchar(32) COLLATE utf8mb4_unicode_ci DEFAULT 'unknown',
bns_area2_id varchar(32) COLLATE utf8mb4_unicode_ci DEFAULT 'unknown',
bns_area3_id varchar(32) COLLATE utf8mb4_unicode_ci DEFAULT 'unknown',
bns_area4_id varchar(32) COLLATE utf8mb4_unicode_ci DEFAULT 'unknown',
bns_area5_id varchar(32) COLLATE utf8mb4_unicode_ci DEFAULT 'unknown',
bns_area6_id varchar(32) COLLATE utf8mb4_unicode_ci DEFAULT 'unknown' 
);

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转载自blog.csdn.net/liu16659/article/details/84972638