Timeout:尝试连接到数据库的超时时间(以秒为单位)。 CommandTimeout:执行命令的超时时间(以秒为单位)。 ApplicationName:应用程序的名称,用于在数据库服务器上进行跟踪和诊断。 4. 给出一个npgsql连接字符串的示例 以下是一个npgsql连接字符串的示例: csharp string connectionString = "Host=localhost;Port=5432;...
at Npgsql.NpgsqlConnector.Connect(NpgsqlTimeout timeout) at Npgsql.NpgsqlConnector.d__179.MoveNext() @nknprasad Added complete log: This can be caused by Entity Framework using an incorrect connection string. Check the inner exceptions for details and ensure that the connection string is correct. ...
EN1.装好Postgres 2.开启远程访问 配置postgresql.conf文件 listen_addresses = '*' 配置pg_hba.co...
I'm currently testing with "Connection Idle Lifetime=200;Tcp Keepalive=true;Keepalive=30" in my connection string. However, I think npgsql can handle this type of exception better, by evacuating the connection from the pool and opening a new one, if required. ...
Timeout while getting a connection from pool. Ibatis.net + Devart +PostgreSql 经常出现“sorry, too many clients already” 案例: for (int i = 0; i < 10; i++) { ThreadProcessor testThread1 = ThreadProcessor.Create(TestTimeOutQueryCus, OnCompleted); ...
4.code string strConn = ConfigurationManager.ConnectionStrings["npgsql"].ConnectionString;
NpgsqlConnection pre-allocate指定数量连接的服务器。默认的:1 MaxPoolSizeMax连接池的大小。混合时将被处理掉的连接池的包含超过这个数字池的连接。20 Encoding违约。总是返回字符串" Unicode”,静静地忽视试图它。TimeoutTime等待连接,在几秒钟。默认是15人。CommandTimeoutTime命令执行之前完成抛出一个...
at Npgsql.ConnectorPool.OpenNewConnector(NpgsqlConnection conn, NpgsqlTimeout timeout, Boolean async, CancellationToken cancellationToken) at Npgsql.ConnectorPool.\u003CGet\u003Eg__RentAsync|28_0(NpgsqlConnection conn, NpgsqlTimeout timeout, Boolean async, CancellationToken cancellationToken) ...
Server=pg.example.com;Database=mydb;Port=5432;User ID=example;Password=example!!;Keepalive=300; Pooling=true;Minimum Pool Size = 0; Maximum Pool Size = 500; Connection Idle Lifetime=300; CommandTimeout=300; KeepAlive=300; Tcp Keepalive=true; Include Error Detail=true ...
The issue Create NpgsqlConnection throw TimeoutException : Timeout during reading attempt Code public DbConnection GetDbConnection() { var conn = new NpgsqlConnection(BaseString); if (conn.State != ConnectionState.Open) conn.Open(); retu...