添加字段:
alter table bs_label_info add column data_source_id bigint(11) default null comment '数据源id' after data_type;
删除字段:
alter tabel bs_label_info drop column data_source;
添加索引:
alter table bs_label_info add unique index_labelInfo_0(label_name_en,data_source_id);
删除索引:
drop index index_labelInfo_0 on bs_label_info;