SQLite
bash
.tables
.schema $TABLEBackup
bash
sqlite3 my_database.db ".dump table1 table2 table3" > table_backup.sql
sqlite3 my_database.db < table_backup.sqlIf there are relations
bash
ATTACH DATABASE 'habits.sqlite.bak' AS old_db;
INSERT INTO main.habit SELECT * FROM old_db.habit;
INSERT INTO main.activity SELECT * FROM old_db.activity;