initial-import: 2026-04-11 21:18:55

2026-04-11 21:18:55 +08:00
commit 5e6b2d73eb
264 changed files with 117047 additions and 0 deletions
@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+"""
+检查sqlite数据库中有多少bar数据
+"""
+
+import sqlite3
+
+db_path = '/root/.vntrader/database.db'
+
+conn = sqlite3.connect(db_path)
+cursor = conn.cursor()
+
+print(f"📊 数据库: {db_path}")
+
+# 查看所有表
+cursor.execute("SELECT name FROM sqlite_master WHERE type='table';")
+tables = cursor.fetchall()
+print(f"\n📋 所有表:")
+for table in tables:
+    print(f"   {table[0]}")
+
+# 查看bar_data表
+print(f"\n📊 bar_data表统计:")
+try:
+    cursor.execute("SELECT COUNT(*) FROM bar_data;")
+    count = cursor.fetchone()[0]
+    print(f"   总共有 {count} 条bar数据")
+    
+    # 查看所有symbol
+    cursor.execute("SELECT DISTINCT symbol, exchange FROM bar_data;")
+    symbols = cursor.fetchall()
+    print(f"   标的列表:")
+    for symbol, exchange in symbols:
+        cursor.execute("SELECT COUNT(*) FROM bar_data WHERE symbol = ? AND exchange = ?", (symbol, exchange))
+        cnt = cursor.fetchone()[0]
+        print(f"     {symbol}.{exchange}: {cnt} 条")
+        
+        # 看一下时间范围
+        cursor.execute("SELECT MIN(datetime), MAX(datetime) FROM bar_data WHERE symbol = ? AND exchange = ?", (symbol, exchange))
+        min_dt, max_dt = cursor.fetchone()
+        print(f"     时间范围: {min_dt} ~ {max_dt}")
+        
+except Exception as e:
+    print(f"❌ 查询失败: {e}")
+
+conn.close()
+print("\n✅ 查询完成")