From cx_oracle documentation: https://cx-oracle.readthedocs.io/en/latest/user_guide/batch_statement.html

You need to use cursor.executemany(sql, data)

the following patch works for me..

--- /python3.7/site-packages/yoyo/migrations.py 2024-05-08 14:41:38.000000000 +0200 +++ /python3.7/site-packages/yoyo/migrations.py_new 2024-05-20 13:35:13.209572376 +0200 @@ -375,7 +375,7 @@ logger.debug(" - executing %r", stmt.encode("ascii", "replace")) else: logger.debug(" - executing %r", stmt)

•    cursor.execute(stmt)
  

•    cursor.executemany(stmt, [])
     if cursor.description:
         result = [[str(value) for value in row] for row in cursor.fetchall()]
         column_names = [desc[0] for desc in cursor.description]