初始化

Face.RegularDeleteLogs/Program.cs

@@ -0,0 +1,30 @@
+using SqlSugar;
+using System.Diagnostics;
+static SqlSugarClient GesmartDb()
+{ 
+    SqlSugarClient Db = new(new ConnectionConfig()
+    {
+        ConnectionString = "Server=blv-cloud-db.mysql.rds.aliyuncs.com;Database=Face;Uid=blv_rcu;Pwd=fnadiaJDIJ7546;charset=utf8;port=3307;",
+        DbType = SqlSugar.DbType.MySql,
+        InitKeyType = InitKeyType.Attribute,
+        IsAutoCloseConnection = true,
+    });
+    //用来打印Sql方便调式
+    Db.Aop.OnLogExecuting = (sql, pars) =>
+    {
+        Db.Utilities.SerializeObject(pars.ToDictionary(it => it.ParameterName, it => it.Value));
+        Debug.WriteLine(sql);
+    };
+    return Db;
+}
+using (SqlSugarClient db = GesmartDb())
+{
+    // 直接在SQL中使用日期函数，无需参数
+    int rowsAffected = db.Ado.ExecuteCommand(
+        "DELETE FROM pmslog WHERE Creationtime < DATE_SUB(CURDATE(), INTERVAL 45 DAY);"+
+        "DELETE FROM pmsinterface WHERE DateTime < DATE_SUB(CURDATE(), INTERVAL 45 DAY);" +
+        "DELETE FROM devicestatushistory WHERE CreateTime < DATE_SUB(CURDATE(), INTERVAL 45 DAY);"
+    );
+    Console.WriteLine("已经执行" + rowsAffected);
+    
+}