rendered paste bodyI need to get one image from all galleries which have smallest `order` (first one image).
Table with galleries:
mysql> SELECT id,`order`,mother,title FROM pages WHERE type=4;
+----+-------+--------+-------------------------------------------+
| id | order | mother | title |
+----+-------+--------+-------------------------------------------+
| 9 | 1 | 2 | a:1:{s:2:"lv";s:14:"Viena galerija";} |
| 10 | 2 | 2 | a:1:{s:2:"lv";s:13:"Otra galerija";} |
| 11 | 3 | 2 | a:1:{s:2:"lv";s:18:"Vēl cita galerija";} |
+----+-------+--------+-------------------------------------------+
Table with images:
mysql> select pid,filename,`order` from gallery_images WHERE pid=9;
+------+-------------------------------------------------+-------+
| pid | filename | order |
+------+-------------------------------------------------+-------+
| 9 | bANd49iLIX_World Djs Day pack_by-DNS1k (3).jpg | 5 |
| 9 | dHZnSb3KAK_World Djs Day pack_by-DNS1k (20).jpg | 6 |
| 9 | tT70IXasTr_World Djs Day pack_by-DNS1k (18).jpg | 7 |
| 9 | ZSlmOrGHQp_World Djs Day pack_by-DNS1k (17).jpg | 8 |
| 9 | nAmXQB6Nog_World Djs Day pack_by-DNS1k (10).jpg | 9 |
| 9 | JEH0YMTrDd_World Djs Day pack_by-DNS1k (4).jpg | 4 |
| 9 | NFLCEMO95n_World Djs Day pack_by-DNS1k (6).jpg | 3 |
| 9 | rGcneMYCWV_World Djs Day pack_by-DNS1k (7).jpg | 2 |
| 9 | VFpgFkEm1s_World Djs Day pack_by-DNS1k (8).jpg | 1 |
+------+-------------------------------------------------+-------+
RESULT:
mysql> SELECT t1.id,filename,t2.`order` FROM pages t1 LEFT JOIN gallery_images t2 on pid=t1.id WHERE mother='2' AND type=4 GROUP By title ORDER By t1.`order`;
+----+------------------------------------------------+-------+
| id | filename | order |
+----+------------------------------------------------+-------+
| 9 | bANd49iLIX_World Djs Day pack_by-DNS1k (3).jpg | 5 |
| 10 | XenlI9F9Dk_World Djs Day pack_by-DNS1k (8).jpg | 1 |
| 11 | boksPJSgEg_World Djs Day pack_by-DNS1k (3).jpg | 2 |
+----+------------------------------------------------+-------+
But i am expecting to get first image (smallest `order`) from each gallery.