string queryCus = "select *,xmin from \"Cus_Customer\" c where 1=1 and ( ( EXISTS (select \"CustomerId\" from \"Cus_CustomerGroup\" where c.\"CustomerId\" = \"Cus_CustomerGroup\".\"CustomerId\" and \"GroupId\" in (4)) ) ) and (c.\"DefaultNumberType\" = 'Mobile1' o...
.NETアプリケーションからデータベースへ接続すると、「ERROR:80027:Timeout while getting a connection from pool」というエラーになりました。原因と対処方法を教えてください。 [原因] アプリケーションにてデータベースとの接続を切断していないことが原因で、不要なコネクションが残存し、...
Subject: Re: [npgsql] Timeout while getting a connection from pool (#790) @GaryK4 https://github.com/GaryK4 , forgetting to close an NpgsqlDataReader shouldn't cause a leak as long as its connection is closed - as part of NpgsqlConnection's close process its NpgsqlDataReader should be...
You forget to commit transactions / forget calling.transacing(trx)on query builders while already at max pool which not only causes the transaction to idle but also throws the error as no connection could be acquired. The pool is continiously kept busy at max capacity for at least (default...
We are gettingConnectionPoolTimeoutException: Timeout waiting for connection from poolexception when our custom development calls the external web service: java.io.IOException: org.apache.http.conn.ConnectionPoolTimeoutException:...
(the lifetime check is done on connection.Close()). I see very little difference between this and turning pooling off, it is just plain bad. While I am talking about this connection string keyword here is a general warning.Do not use Connection Lifetime unless you are using a database ...
This is an all-too-common complaint. While increasing the size of the connection pool might help, it's like getting a bigger bucket to catch the rain coming in the roof. A full-blown commercial ASP.NET site might use a couple of dozen connections at once. If 50 is not enough there ...
(the lifetime check is done on connection.Close()). I see very little difference between this and turning pooling off, it is just plain bad. While I am talking about this connection string keyword here is a general warning.Do not use Connection Lifetime unless you are using a...
16:27:46,359 INFO [STDOUT] Error while getting connection from pool...No ManagedConnections available within configured blocking timeout ( 30000 [ms] ); - nested throwable: (javax.resource.ResourceException: No ManagedConnections available within configured blocking timeout ( 30000 [ms] )) ...
What you are telling us to do is to throw away from the pool any connection that has been used for more than one second (the lifetime check is done on connection.Close()). I see very little difference between this and turning pooling off, it is just plain bad. While I am ...