This function is used to obtain information about the database interface or the server to which you are connected.
The following properties are supported:
DB_PROP_CLIENT_CHARSET
This property value gets the client character set (for example, "windows-1252").
DB_PROP_SERVER_ADDRESS
This property value gets the current connection's server network address as a printable string. The shared memory protocol
always returns the empty string for the address. The TCP/IP protocol returns non-empty string addresses.
DB_PROP_DBLIB_VERSION
This property value gets the database interface library's version (for example, "12.0.1.1297").