📄️ CONNECTION_ID
Return the connection id for the connection.
📄️ CURRENT_USER
Returns the user name and host name combination for the account that the server used to authenticate the current client. This account determines your access privileges. The return value is a string in the utf8 character set.
📄️ DATABASE
Returns the name of the currently selected database. If no database is selected, then this function returns default.
📄️ VERSION
Return the current version information of DatabendQuery.