![]() In other words, the above command will give you, your database schema.Īn output example of the above command is the following: CREATE TABLE log (ID INTEGER PRIMARY KEY AUTOINCREMENT, userID INTEGER, cardID INTEGER, eventID INTEGER, nameOnTicket TEXT, pricePaid REAL) ĬREATE TABLE card (cardID INTEGER PRIMARY KEY AUTOINCREMENT, cardNum TEXT, securit圜ode TEXT, expiryMonth INTEGER, expiryYear INTEGER, addressID INTEGER, userID INTEGER) This will give you all the information you need about all of your tables, including the data type of the fields. Then give the following command to the console. db file.Įnter the following command to start the SQLite Console. Open the terminal in the location of your. Also user need to define valid data to perform operation empty fields will not be entertained and return error. Each function return value that define no of rows updated, using that we defined whether operation is successful or not. ![]() These functions are defined in other class and are used here. In this step we used the functions that linked via the button click. Step 3 : Now open app -> java -> package -> MainActivity.java and add the below code. On button onclick is defined which associate it with related function. In this step we create a layout in our XML file adding textbox, buttons, edittext. ![]() Step 2: Open res -> layout -> activity_main.xml (or) main.xml and add following code: Step 1:Create a New Project and Name it SQLiteOperations. The example contain proper validation like you need to enter data before executing any operation.īelow you can download code, see final output and step by step explanation: Another class which extends SQLiteOpenHelper where the create and insert operations will be carried out. We created a activity having textview, button and edittext over it. In this example we simply want to illustrate the insert, update, delete and more operations of SQLite over a table in Android Studi.
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