To set default value for a column in SQLite, use DEFAULT:

Example: We create a table customers with the default value for store_code column is store1:

CREATE TABLE customers (
	id INTEGER PRIMARY KEY,
	store_code TEXT DEFAULT "store1" NOT NULL,
	name TEXT
);

Need a good GUI tool for SQLite? Check out TablePlus. It’s native, beautiful, and available for free.

Download TablePlus for Mac.

Not on Mac? Download TablePlus for Windows.

On Linux? Download TablePlus for Linux

Need a quick edit on the go? Download TablePlus for iOS

TablePlus GUI Tool SQLite