\copy 表名 to 路径 with csv 比如: \copy dataset to /home/backup/dataset.csv with csv \copy dataset to /home/backup/dataset.csv with csv header 带字段名 导入CSV COPY mytable FROM '/myfile.csv' WITH CSV HEADER postgres=# COPY vender(sid,vender_id,vender_nam…
添加字段:alter table matInformation add facid varchar(99) default ''; 导入数据:update matInformation m set facid=(select facid from material_register v where m.partNumber=v.partNumber);(参考:https://blog.csdn.net/mar_fuck/article/details/79460571) 遇到问题:ERROR…