Postgresql base64编码
发布时间:2020-12-13 16:04:11 所属栏目:百科 来源:网络整理
导读:我需要将db值转换为base64encode.我试过了: select encode(cast(est_name as text),'base64') from establishments; 它显示错误 [SQL]select encode(string(cast(est_name as text)),'base64') from establishments;[Err] ERROR: function string(text) doe
我需要将db值转换为base64encode.我试过了:
select encode(cast(est_name as text),'base64') from establishments; 它显示错误 [SQL]select encode(string(cast(est_name as text)),'base64') from establishments; [Err] ERROR: function string(text) does not exist LINE 1: select encode(string(cast(est_name as text)),'base64') from ... ^ HINT: No function matches the given name and argument types. You might need to add explicit type casts. 哪里错了?请帮忙.提前致谢 解决方法
编码功能从bytea编码为文本.
select encode(est_name::bytea,'base64') from establishments; http://www.postgresql.org/docs/current/static/functions-binarystring.html#FUNCTIONS-BINARYSTRING-OTHER (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |