How do I update a row in a SQLite database?

SQLite is a open source, lightweight, single tier relational DBMS SQLite, is a powerful SQL database library. Following are some function in a "Cursor" class, which helps nevigation within result set. moveToFirst Moves the cursor to the first row in the query result moveToNext Moves the cursor to the next row moveToPrevious Moves the cursor to the previous row getCount Returns the number of rows in the result set getColumnName Returns the name of the specified column index getColumnNames Returns a string array of all the column names in the current Cursor moveToPosition Moves the Cursor to the specified row getPosition Returns the current Cursor position Following this link : http://www.theappguruz.com/blog/android-using-sqlite-database