Your SQL command was:
 SELECT TOP 10 G.ObjID, G.u, G.g, G.r, G.i, G.z 
 FROM Galaxy AS G 
 JOIN Star AS S 
 ON G.parentID = S.parentID 
 WHERE G.parentID > 0 

Your query output (max 500,000 rows):

ObjIDugriz
123766720567233882825.0934721.8111619.8377119.1528918.75656
123766720567233883723.0347621.2234719.7713319.0619618.44451
123766195722649679424.8881123.7382722.1800322.0931520.94501
123766195722249856823.6596322.6314925.1592125.1480123.03534
123766195722249856823.6596322.6314925.1592125.1480123.03534
123766195722249856823.6596322.6314925.1592125.1480123.03534
123766195722249856823.6596322.6314925.1592125.1480123.03534
123766195722249856823.6596322.6314925.1592125.1480123.03534
123766195722249856823.6596322.6314925.1592125.1480123.03534
123766195722249856823.6596322.6314925.1592125.1480123.03534