import fdb

conn = fdb.connect(
    dsn=r'localhost:c:\medicus 3\data\medicus.fdb',
    user='SYSDBA', password='masterkey', charset='win1250'
)
cur = conn.cursor()

cur.execute("""
    SELECT FIRST 1 ID, DATUM, DEKURS
    FROM DEKURS
    WHERE DEKURS IS NOT NULL
    ORDER BY DATUM DESC
""")
row = cur.fetchone()
text = row[2].read() if hasattr(row[2], 'read') else row[2]
if isinstance(text, bytes):
    text = text.decode('windows-1250', errors='replace')

print(f"ID={row[0]} DATUM={row[1]}")
print(f"Délka: {len(text)} znaků")
print("\n--- CELÝ TEXT ---")
print(text)

conn.close()