Thursday, 14 August 2014

Android Sample Coding-PART 7:


1.SQLITE:


            SQLITE  is an Open Source Database which is embedded into Android. SQLite supports standard relational database features like SQL syntax, transactions and prepared statements. In addition it requires only little memory at runtime (approx. 250 KByte).

SQLite supports the data types TEXT (similar to String in Java), INTEGER (similar to long in Java) andREAL (similar to double in Java). All other types must be converted into one of these fields before saving them in the database. SQLite itself does not validate if the types written to the columns are actually of the defined type, e.g. you can write an integer into a string column and vice versa. 



Screenshot :

          













  Download Code Here

             SQLITE Example1

             SQLITE Example2

             SQLITE Example3

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

2.Shared Preferences:


            SharedPreferences   class provides general framework that allows you to save  and retreive persistent key-value pairs of primitive datatypes. 



Screenshot :

          







  Download Code Here

             Shared Preference

           

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

2.Shared Preferences Using SESSION:


            SharedPreferences   class provides general framework that allows you to save  and retreive persistent key-value pairs of primitive datatypes. 


Screenshot :

          








  Download Code Here

             Shared Preference

           

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

No comments:

Post a Comment