import sys, os
sys.path.append(os.path.dirname(os.path.abspath(__file__)) + '/..')
from database import TradeDB

db = TradeDB()
try:
    # 컬럼명 정확히 확인
    cols = [dict(r)["Field"] for r in db.conn.execute("SHOW COLUMNS FROM env_config").fetchall()]
    print("[env_config 컬럼]:", cols)
    
    # 샘플 row 보기
    sample = db.conn.execute("SELECT * FROM env_config LIMIT 3").fetchall()
    print("[샘플 rows]:")
    for r in sample:
        print(" ", dict(r))
finally:
    db.close()