Syntax
------ 
MultiLineString(ls1,ls2,...)
 
Description
----------- 
Constructs a WKB MultiLineString value using WKB LineString
arguments. If any argument is not a WKB LineString, the
return value is
NULL.
 
Example
 
CREATE TABLE gis_multi_line (g MULTILINESTRING);
INSERT INTO gis_multi_line VALUES
 (MultiLineStringFromText('MULTILINESTRING((10 48,10 21,10
0),(16 0,16 23,16 48))')),
 (MLineFromText('MULTILINESTRING((10 48,10 21,10 0))')),
 (MLineFromWKB(AsWKB(MultiLineString(LineString(Point(1, 2),
Point(3, 5)), LineString(Point(2, 5),Point(5, 8),Point(21,
7))))));
 

 
 
 
 
 
 
 

URL: https://mariadb.com/kb/en/multilinestring/