1

2026-09-21 20:26:13 +08:00
parent 1abeb3c68c
commit 4262c7f3f4
3 changed files with 43 additions and 3 deletions
@@ -91,3 +91,21 @@ def select_days(db):
    except Exception:
        raise HTTPException(status_code=500, detail="查询异常")

+#统计每个学⽣的就业时⻓
+def select_days2(db):
+    try:
+        l2 =db.query(
+                     Employment_info.stu_id
+                    ,Employment_info.employment_opening_date
+                    ,Employment_info.offer_issuance_date
+                       ,func.datediff(
+                                      Employment_info.offer_issuance_date
+                                     ,Employment_info.employment_opening_date
+                                     )
+                      .label("employment_duration_day")
+                    ).filter(
+                             Employment_info.delete_status == 0
+                             ).all()
+        return l2
+    except Exception:
+        raise HTTPException(status_code=500, detail="查询异常")