What does a SQLite query return?

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The query method returns a Cursor which will hold a number of rows that each consist of the columns that have been specified by in the query. A Cursor returned from the query method will never be null (so checking for null does nothing (your first issue)). 6 июн. 2019 г.

What does SQLite update return?

The UPDATE statement does not return anything, so this is not possible.

How would you retrieve data from SQLite table?

First, establish a connection to the SQLite database by creating a Connection object. Next, create a Cursor object using the cursor method of the Connection object. Then, execute a SELECT statement. After that, call the fetchall() method of the cursor object to fetch the data.

How do I view data in SQLite database?

If you are using Linux or a Mac, open a terminal window instead a command prompt.1Open a command prompt (cmd.exe) and 'cd' to the folder location of the SQL_SAFI. sqlite database file.2run the command 'sqlite3' This should open the SQLite shell and present a screen similar to that below.The SQLite command line - Data Carpentry

Does SQLite support returning?

It is an extension. SQLite's syntax for RETURNING is modelled after PostgreSQL. The RETURNING syntax has been supported by SQLite since version 3.35. 0 (2021-03-12).

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