最适合在S3 Server或主服务器数据库上存储文档/图像？

I manage a support team which collects license information from various workplaces (construction, real estate, insurance, etc). In an effort to ensure employees are properly licensed and to inform them when their license is set to expire, we have chosen to store the "effective date" range in a MySQL table. Format would look as follows:I manage a support team which collects license