If the command was sent and run without any error, the command output is displayed on the screen. Whenever a command is executed, gsql also polls for asynchronous notification events generated by LISTEN and NOTIFY. Example Value The example shows how to spread a command over several lines of...
printf("The OOB handler is ready!\n"); while (!bClosing){ //Always clear the set before you call the select method. FD_ZERO(&fdread); //Add sockets to the sets. FD_SET(remoteSocket, &fdread); nErr=select(0,&fdread,0,0,0); if(nErr==SOCKET_ERROR) { printf("Select(...
Note Not explicitly closing or disposing connections hurts performance.These counters can be used with .NET Core global CLI tools: dotnet-counters and dotnet-trace in Windows or Linux and PerfView in Windows, using Microsoft.Data.SqlClient.EventSource as the provider name. For more information, ...
If you have protected data on this server, synchronize the data by performing a consistency check after the restart. 49 The protection agent timed out while trying to access the file <FileName> for volume <PSVolumeName> on <PSServerName>. Make sure that the file is accessible. Synchronize ...
Release server memory resources by closing connections or ending transactions. 17753 16 No %.*ls can only be executed in the master database. 17802 20 Yes The Tabular Data Stream (TDS) version 0x%x of the client library used to open the connection is unsupported or unknown. ...
All requests to a relational database must be completed (either committed or rolled back) before requests can be sent to another relational database. This is shown in the following figure. Figure 4. Remote unit of work in a distributed relational database Remote unit of work is application-...
consumer.close(); } While everything is fine, we usecommitAsync. It is faster, and if one commit fails, the next commit will serve as a retry. But if we are closing, there is no “next commit.” We callcommitSync(), because it will retry until it succeeds or suffers unrecoverable ...
In the first approach, the scheduling unit is the flow while in the second it is the activation of the flow. In the first case, the algorithms order the queue of pending flows to be sent by the period while in the second it uses the deadline. It is natural then that, when in the...
19: end while 20: return𝑇T 4.2. Tour Construction The spanning tree growing from the first step selects a set of vertices 𝑇T that should be the charging nodes after the mobile charger starts its charging tour. To find the shortest path to complete the charging tour, we apply the Li...
Loading data into a nonpartitioned table, while a simple operation, can be optimized in several ways.Before you load data into an empty table, it is always a good idea to drop or disable all indexes on the table. After the load is done, re-create or re-enable the indexes.If your ...