We have an XML schema defining documents that contain paragraphs of text collected from Web-based survey response forms, and we want to store them in a MySQL database. MySQL provides three data types ...
To query a user's mobile phone and WeChat number, the following SQL statement can be used.
Q: Do different types of data have different costs of data for the same quantity? For instance, is using an equivalent amount of bandwidth, say 10Mb, viewing web pages more or less expensive than ...