GET USER VOLUME FILE 'university_info.csv' TO '/Users/Downloads/';
示例 2:从 USER VOLUME 下载子目录中的文件
GET USER VOLUME FILE 'test_export/part00001.csv' TO '/Users/Downloads/output/';
示例 3:从外部 Volume 下载文件
GET VOLUME hz_image_volume FILE 'catsdogs.zip' TO '/Users/Downloads/';
示例 4:导出表数据后下载到本地
先将表数据导出到 USER VOLUME,再下载到本地:
-- 将表数据导出到 USER VOLUME 子目录
COPY INTO USER VOLUME SUBDIRECTORY 'tmp/' FROM TABLE mytable
FILE_FORMAT = (TYPE = CSV);
-- 查看导出的文件
SHOW USER VOLUME DIRECTORY;