Hi.. im totally new in php and using grocerycrud is so easy... until i need to perform arithemetic operation and insert the result into other field. Below is the example:
Table : arithmetic
field : num1,num2 and num3
i need to ' add(num1+num2)/2 and store the result into field num3.
how am i going to put this into line of code and run in grocery crud..
thanks for your help.