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PostgreSQL dropdb connection not closed, postgresqldropdb For example: Solution: 1. select * from pg_stat_activity where datname = 'lnarterydb' // query sessions in the database The query result has two PIDs. 2. SELECT pg_terminate_backend (pid); // interrupt the session and roll back uncommitted items For details about the pg_terminate_backend (pid) function, refer to here. Http://blog.163.com/daz
Com. ibatis. common. jdbc. exception. NestedSQLException:--- The error occurred while applying a parameter map. --- Check the CheckErrorDetail. getDeviceErrorDetailCount-InlineParameterMap. --- Check the results (failed to retrieve results ). --- Cause: java. SQL. SQLException: Connection has already been closed. At com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.exe cuteQueryWithCallback (Gener
For clients Based on. NET Framework 2.0, everything works normally on the Vista and Server 2008 used for development and is placed on the client machine. Some clients always report errors. "The server committed a protocol violation" (the Chinese system is "Basic Connection closed: Protocol conflict submitted by the server "). It was found that the ftpwebrequest error was reported because the FTP server re
The basic connection has been closed: the server submitted an HTTP protocol conflict. This usually happens when we use the. net http component to access some Internet URL resources.However, it is found that it is okay to use WinHTTP encapsulation to read data and return normal results. However, it is always uncomfortable to use Com for hosted native components. But I don't know where the problem is? Feelin
The error is as follows:Java.sql.SQLException:No Operations allowed after connection closed.At com.mysql.jdbc.Connection.checkClosed (connection.java:1842)At Com.mysql.jdbc.Connection.prepareStatement (connection.java:4260)At Com.mysql.jdbc.Connection.prepareStatement (connection.java:4226)At Hist.nws.db.SqlHelper.query (sqlhelper.java:140)At Hist.nws.service.OperationService.queryActivity (operationservice.java:60)At Mainframe.At Mainframe.main (main
[Copyright Disclaimer: This article is the original topic of the tewei blog and is not reprinted without permission. If you need to repost the message, make sure to enter the address of this blog .] Problem: State closed system. Data. connectionstateThe connection is not open ().Add in tryIf (oledbconnection1.state! = Connectionstate. open)Oledbconnection1.open ();AddFinally{If (oledbconnection1.state! = Co
Organize from CSDN Forum, click here to see the original posts The first call to this method is not a problem but the second time the following problem occurs (database-related operations, such as INSERT, query, etc.)Com.mysql.jdbc.exceptions.MySQLNonTransientConnectionException:No operations allowed after connection closedThis problem how to solve AH only dao.close (), this closed
Error: ORA-12537: TNS: connection closed. Environment: Oracle: 11.2.0.2 OS: LINUX 5.6 Environment: RAC NODE1: 10.20.31.36 NODE2: 10.20.31.38 [Oracle @ ract1 ~] $ Sqlplussys/oracle@10.20.31.36: 1521/racdbas sysdba SQL * Plus: Release 11.2.0.2.0 Production on Tue Jan 15 16:19:04 2013 Copyright (c) 1982,201 0, Oracle. All rights reserved. ERROR:ORA-12537: TNS: connection
Use vs2005 + sqlserver2008 to develop C/SProgramAfter the program is launched for a period of time, the following errors may occasionally occur in some functions: A transmission error occurs when sending a request to the server. (Provider: TCP provider, error: 0-the remote host forces an existing connection to be closed .) ---> System. Data. sqlclient. sqlexception: A transmission error occurs when a reque
Remote SSHD Hint: Server unexpectedly closed network connectionAfter restarting the server effect is the same, after a period of time to connect, finally connected to the remote. After you create a new remote connection, you find the prompt:Server unexpectedly closed network connectionBaidu and Google search for a while, modified after sshd_config, the effect is
Com. MySQL. JDBC. Exceptions. jdbc4.mysqlnontransientconnectionexception: No operations allowed after Connection closed. At com. Xie. Shop. Modal. goodbeanpro. getgood (goodbeanpro. Java: 24 ): PS = CT. preparestatement ("select * from goods where goodsid =? "); Error This error indicates that the connection is closed
1.tns-00525:insufficient Privilege for operation Started with pid=30869 listening on: (Description= (Address= (protocol=tcp) (host=ora11g) (port=1521)) Error Listening on: (Description= (Address= (PROTOCOL=IPC) (key=extproc1521)) Tns-12555:tns:permission denied Tns-12560:tns:protocol Adapter Error tns-00525:insufficient privilege for Operation Linux Error:1: Operation N OT permitted No longer listening on: (Description= (Address= (protocol=tcp) (host=ora11g) (port=1521 )) 2014-07-10 14:17:
/wKioL1XeeKHTbgXgAADmmjMnc8k351.jpg "title=" Picture 1.png "alt=" Wkiol1xeekhtbgxgaadmmjmnc8k351.jpg "/>See this error, it is understood that the database connection number is occupied, causing the connection to close the error. Problem solving:Immediately let the development side of the colleague, turn off connect this database test users, release some connections. Then, through the PL/SQL tool, connect to
I believe many people are using ASP. NET 2.0 + sql2005 + aspnetdb (membership and other functions) This problem occurs: "An error occurred while starting the process of the user instance, resulting in the failure to generate a user instance of SQL Server. The connection will be closed .", The error message for the same problem in the English version is: "failed to generate a user instance of SQL Server due
Tags: http OS usage problems ad EF time server TT When I recently used the IMAP function of Netease 163 mail in outlook, I found that the speed of receiving emails was very slow. It took at least 15 minutes for a few emails to stop synchronizing the mail server, then, a dialog box is displayed, "the IMAP server has closed the connection. This occurs if the connection
Scenario: . Net Windows service calls remote WebService. If the basic link is disabled, you can directly access WebService through IE,ProgramThe call is always good or bad, and it's weird. I tried many methods on the Internet, but none of them worked. Solution Process: It took about an hour to download a software on that server yesterday. I found that the basic connection was disabled during the hour, this is a situation. Is it because of the netwo
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Put a remote IP can SSH server, but error:Connection closed by foreign host.Disconnected from remote host ...Workaround: Firewall firewall to put through IP. /etc/ssh/sshd_config file modification, run the root user password login, and then restart the sshd service. /etc/hosts.allow and/etc/hosts.deny files are modified to allow the corresponding host to access, and then restart the sshd service. An error occurs when there are too many
Today, when using WCF to return an object, an error was encountered: The underlying connection was closed: An error occurred while receiving. After a large half-day of the investigation, turned out to be a humble thing in mischief:This. Configuration.proxycreationenabled = true;It is true in the above code that causes the program to error, and then it resolves the problem by changing the true to False.Micro
The remote host forces an existing connection to be closed. Note:An error occurred while executing the current Web request. Check the stack trace information to learn about this error andCodeDetailed information about the cause of the error. Exception details:System. net. sockets. socketexception: the remote host forces an existing connection to be
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