how can save in tiny db ?
What do you mean? 
How to save a value?
my mean list etc .
after saving , we can call that when we need
If you want to save a list, save a single string with all list items separated with a symbol that you’ll not use for any list item (for example: §, or more than one separator character, for example: $¥€). And then use a “separate at” with this character(s) to split them.