Android SQLite Tutorial | Android CRUD Tutorial with SQLite (Create, Read, Update, Delete) | #Part

#???? 2 (Update ??? Delete ????)
Hello Guys,In this ??????? ?????? tutorial we will learn to ??????,??????,??????,?????? data in ?????? D???????.in this example we will store ???????? name,email in to ?????? D??????? and then select and modify data in ?????? D??????? in very simple way.

#???? ? (Insert And Read Data) SQLite Tutorial Link - https://youtu.be/BcpVlXo2F3U

#???? ? (Update And Delete Data) SQLite Tutorial Link - https://youtu.be/hyE3L2TVEvs

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-SQLite is a opensource SQL database that stores data to a text file on a device. Android comes in with built in SQLite database implementation.

-To use SQLiteOpenHelper, create a subclass that overrides the onCreate() and onUpgrade() callback methods.

-SQLite supports all the relational database features. In order to access this database, you don't need to establish any kind of connections for it like JDBC,ODBC ,MySql e.t.c

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For managing all the operations related to the database , an helper class has been given and is called SQLiteOpenHelper. It automatically manages the creation and update of the database. Its syntax is given below

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In order to create a database you just need to call this method openOrCreateDatabase with your database name and mode as a parameter. It returns an instance of SQLite database which you have to receive in your own object.

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we can create table or insert data into table using execSQL method defined in SQLiteDatabase class.

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We can retrieve anything from database using an object of the Cursor class. We will call a method of this class called rawQuery and it will return a resultset with the cursor pointing to the table. We can move the cursor forward and retrieve the data.

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????? ??? ???? ?????? - https://www.youtube.com/codingwithdev

Source code - https://github.com/devendrachavan/

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