How can populate the pre-defined html with data using jquery

[Catyl]

I have the many ajax forms where i am adding rows of data uisng ajax.Now the form is being submitted correctly but i am yet not able to find the good solution how to append the data which i have just inserted in datbaase.I have two options[*]From the server i return the data filled with content and just append it.[*]Just return true or flase and have html template where i can fill the data using jquery and then append that data in the table row.CI like the second solution but can someone please point me to the tutorial or link where i can see how its practically used