write to HTTP client or a string output streamhttp writes val_expr to HTTP client or, if parameter stream is given, to the given string output stream. val_expr may be any scalar object, i.e. string, date or number and will automatically be cast to varchar before further processing. http will print out the string without escapes. http_value uses HTML escapes and http_url URL escapes.
write to HTTP client or a string output streamhttp writes val_expr
to HTTP client or, if parameter stream is given,
to the given string output stream.
val_expr may be any scalar object, i.e.
string, date or number and will
automatically be cast to varchar before further processing.
http will print out the string without escapes.
http_value
uses HTML escapes and
http_url URL
escapes.