connect sql using matlab script

[balakishore]

hi i want to connect to sql database and populate coloum values in dropdown menu

for this i am using ring 

how to take the coloum values as output

i tried is as string but it throws error

addpath('C:\mym');
myopen('localhost','root','demo');
mym('use first');
menu_list=mym('select * from menu');
Test = unique(menu_list.Test_Type);

i want test as output which has 4 values

pls help me to sort it out