first

test.py

@@ -0,0 +1,23 @@
+from sqlalchemy.orm import Session
+from sqlalchemy import and_, or_, desc, asc
+
+from models import get_session, Ticker
+
+
+def get_ticker(session: Session, contract: str):
+    return session.query(Ticker).filter(Ticker.contract == contract).limit(500).all()
+
+def get_ticker_count(session: Session, contract: str):
+    return session.query(Ticker).filter(Ticker.contract == contract).count()
+
+# 사용 예시
+
+session = get_session()
+try:
+    cnt = get_ticker_count(session, "BTC_USDT")
+    print(cnt)
+    tickers = get_ticker(session, "BTC_USDT")
+    for ticker in tickers:
+        print(ticker.clast)
+finally:
+    session.close()