How to get a list of column names on Sqlite3 database?

Question

I want to migrate my iPhone app to a new database version. Since I don\'t have some version saved, I need to check if certain column names exist.

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Answer 1

function getDetails(){
var data = [];
dBase.executeSql("PRAGMA table_info('table_name') ", [], function(rsp){
    if(rsp.rows.length > 0){
        for(var i=0; i