What does SQLite update return?

Question

Returning records modified by the UPDATE command By default, SQLite does not show the number of rows impacted by an UPDATE statement. However, SQLite added the RETURNING clause modelled after PostgreSQL in version 3.35. 0 . This clause causes the commands to return all or part of the records that were modified.

What does a SQLite query return?

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)).

What is update in SQLite?

SQLite UPDATE Query is used to modify the existing records in a table. You can use WHERE clause with UPDATE query to update selected rows, otherwise all the rows would be updated.

What data type does SQLite return?

SQLite only has four primitive data types: INTEGER, REAL, TEXT, and BLOB. APIs that return database values as an object will only ever return one of these four types. Additional .

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).

Expert · Answer