更新20260201-1

tmp/query_skill_mapping.py

@@ -0,0 +1,31 @@
+import psycopg2
+import sys
+sys.stdout.reconfigure(encoding='utf-8')
+
+dsn = 'postgresql://local-Python:Neo-local-1991125@100.64.0.4:5432/LLZQ-test'
+conn = psycopg2.connect(dsn)
+cur = conn.cursor()
+
+# 查询 skill_id 和 skill_name 的对应关系及数量
+cur.execute("""
+    SELECT 
+        skill_id, 
+        skill_name, 
+        COUNT(*) as count
+    FROM billiards_dwd.dwd_assistant_service_log
+    GROUP BY skill_id, skill_name
+    ORDER BY skill_id, count DESC
+""")
+
+results = cur.fetchall()
+
+print("| skill_id | skill_name | 记录数 |")
+print("|----------|------------|--------|")
+for row in results:
+    skill_id, skill_name, count = row
+    name = skill_name if skill_name else "(NULL)"
+    print(f"| {skill_id} | {name} | {count} |")
+
+print(f"\n共 {len(results)} 种组合")
+
+conn.close()