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. ...
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); testThread1.Name = "testTimeOutThread"...
We have tried using Connection strings with and without keep alive as follows, but the client connections would still timeout for long running jobs. add name="Greenplum" connectionString="server=xxx;user id=xxx;password=xxx;database=xxx;CommandTimeout=50000;Keepalive=30" providerName="Npgsql" A...
4.code string strConn = ConfigurationManager.ConnectionStrings["npgsql"].ConnectionString;
4.code string strConn = ConfigurationManager.ConnectionStrings["npgsql"].ConnectionString;
Npgsql.NpgsqlException (0x80004005): Exception while reading from stream ---> System.TimeoutException: Timeout during reading attempt at Npgsql.Internal.NpgsqlConnector.g__ReadMessageLong|233_0(NpgsqlConnector connector, Boolean async, DataRowLoadingMode dataRowLoadingMode, Boolean readingNotifica...
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...
敏油藏规模,如果用户指定,会使NpgsqlConnection pre-allocate指定数量 的连接的服务器。默认的:1 MaxPoolSizeMax连接池的大小。混合时将被处理掉的连接池的返回包含 超过这个数字池的连接。20 EncodingObsolete违约。总是返回字符串" Unicode”,静静地忽视试图 把它。TimeoutTime等待连接打开,在几秒钟。默认是15人。
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...