BEGIN TRANSACTION; -- Add column ALTER TABLE "users" ADD COLUMN "type" TEXT NOT NULL DEFAULT "testing"; -- Remove it's default value CREATE TABLE "users_temp" ( "id" INTEGER NOT NULL UNIQUE, "username" TEXT NOT NULL UNIQUE, "password" TEXT NOT NULL, "registration_date" TEXT NOT NULL, "bucket_tokens" INTEGER NOT NULL, "bucket_last_update" INTEGER NOT NULL, "type" TEXT NOT NULL, PRIMARY KEY("id" AUTOINCREMENT) ); INSERT INTO "users_temp" SELECT "id","username","password","registration_date","bucket_tokens","bucket_last_update","type" FROM "users"; DROP TABLE "users"; ALTER TABLE "users_temp" RENAME TO "users"; COMMIT;