Document xmlDocument = builder.parse(request.getInputStream());org.xml.sax.SAXParseException: Content is not allowed in prolog.at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Sou
我们有一个web应用程序,其三个节点位于负载均衡器后面,该负载均衡器以循环方式处理流量(没有粘性会话)。当我们同时收到多个请求时,我们将开始看到在一个获得会话id的查询上出现了几个死锁。SET NOCOUNT ON SELECT TOP 1 @id = RTRIM(LTRIM(sessionIDWHERE used = 0
SET used = 1,dt = GetDate(