数据处理基础

app/models/checkpoint.py

@@ -0,0 +1,11 @@
+from sqlalchemy import Column, Integer, String
+from ..core.database import Base
+
+class Checkpoint(Base):
+    __tablename__ = "checkpoint"
+
+    id = Column(Integer, primary_key=True, index=True, autoincrement=True)
+    aname = Column(String(100), nullable=False, comment="观察点名称")
+    burial_date = Column(String(100), comment="埋设日期")
+    section_id = Column(String(100), nullable=False, comment="所属断面id")
+    point_id = Column(String(100), nullable=False, comment="观察点id")