slingbox connection issues

Add a reference. System Configuration Configurationmanager.appsettings[""] Configurationmanager.connecsring[""]. ConnectionString Excutescalar (); SqlDataReader Reader=excutereader (); Reader pointer, pointing to table header Reader. Read (); producer Consumer problems --The connection pool of SQL connection Httoapplication —————— Object Pooling Technology add config file i

permissions later. And then enter Show global variables like ' wait_timeout '; The current time-out is displayed after the Enter execution: +---------------+-------+ | variable_name | Value | +---------------+-------+ | Wait_timeout | 28800 | +---------------+-------+ 1 row in Set (0.00 sec) The default time-out, which is 8 hours (in seconds), is shown above. Now reset the parameter, for example we want to set the time-out to 10 hours, you can enter: Set global wait_timeout=36000; Enter executi

throws a timeout error (so sometimes if the Sqlconnection.open () method throws a timeout error, one possible reason is not to close the previous connnection in time, while connection The pool number reached maxpoolsize. If a connection is available, the connection removed from the connection Pool is not returned dire

, but not connected? While the project started normally, but ran for a period of time, it reported the database connection timeout exception information. Thread time is the process of consuming waiting for a database connection. The connection pool has not reached the maximum number of connections, the idle connection

; -- attribute name="KeepAliveTime">60000attribute> number of threads in the pool-- attribute name="maximumpoolsize">10attribute> is full-- attribute name="maximumqueuesize">1000attribute> Abort-a RuntimeException is thrown Run-the calling thread executes the task Wait-the calling thread blocks until the queue has a Discard-the task is silently discarded without being run Discardoldest-check to see if a task was about to complete and enque The new task if po

when the application obtains the connection, it will try once every interval of time, try N times before determining that the connection is invalid, initiate a reconnection, The end result is a long business time.Due to the large number of connection pool connections, it is bound to cause some connection idle time exc

JSP uses UTF-8 link MYSQL database (UTF8) garbled and connection failure issues: Preface: the databases used by these big companies are not human-friendly... It took me a long time to get it done. Csdn does not seem to be able to transmit images anymore... I would like to have a few images...1. In windows mysql database is utf8 encoding, the connection fails (not

the package, the main file. 3. Sqljdbc4.jar copy into the project, then right click on it and click Build Path. (You can also put the Sqljdbc4jar class under the Jre/lib/ext, and put it under Tomcat/lib, so that it can be applied to all JSP files, reducing the loading of Sqljdbc4jar for each project) 4, enter the Main.java, copy the following code into 1 package pkg; 2 3 import java.sql.*; 4 5 public class Main { 6 public static void Main (String [] args) 7 { 8 String drivernam

db;5 PublicForm1 ()6 {7 InitializeComponent ();8 9db =NewDBHelper ();TenThread TR =NewThread (test); OneTr. IsBackground =true; A tr. Start (); - -Thread TR1 =NewThread (test2); theTR1. IsBackground =true; - TR1. Start (); - -Thread TR2 =NewThread (test3); +TR2. IsBackground =true; - TR2. Start (); + } A at - Private voidTest () - { - while(true) - { - stringsql ="SELECT * from Jzfwxx t"; inOracleDataRe

Tags: oid on () except Cot ROM main import CEP returnPackage com.sdk; Import java.sql.Connection;Import Java.sql.DriverManager;Import java.sql.PreparedStatement;Import Java.sql.ResultSet;Import java.sql.SQLException; public class JDBC {String driverclass= "Oracle.jdbc.driver.OracleDriver";Connection Con=null;PreparedStatement Stmt=null;ResultSet Rt=null;Public Connection getconnection () { String dburl= "

Urgent and URGENT!! PHP connection MySQL problem Win7 Ultimate version of +php5.3.6+mysql5.5.10+apache2.2.7 configuration, MySQL and PHP are good, but do not know how, PHP connection is not on MySQL, as for the php.ini in a few semicolons I also removed Extension=php_gd2.dll Extension=php_mbstring.dll Extension=php_mysql.dll Extension=php_mysqli.dll Wrote a connection