在部署SSRS报表时,出现死锁问题是一个常见的错误。由于访问同一资源的并发操作,可能会导致应用程序进入无限等待状态,最终导致死锁。要解决这个问题,可以采取以下措施:
示例代码:
避免同时部署多个报表:
// 等待已有的部署完成
while (activeDeployments > 0)
{
Thread.Sleep(5000); //等待5秒
}
activeDeployments++; //标记当前部署已开始
// 部署报表
DeployReport(reportName);
activeDeployments--; //标记当前部署已完成
使用事务来避免死锁:
SqlCommand command1 = connection.CreateCommand();
SqlCommand command2 = connection.CreateCommand();
command1.CommandText = "UPDATE table1 SET column1 = @value WHERE ID = @id";
command1.Parameters.AddWithValue("@value", "NewValue");
command1.Parameters.AddWithValue("@id", 100);
command2.CommandText = "UPDATE table2 SET column2 = @value WHERE ID = @id";
command2.Parameters.AddWithValue("@value", "NewValue");
command2.Parameters.AddWithValue("@id", 200);
SqlTransaction transaction = null