Identify which queries are running long and whether resource usage has increased. Check the indexing and query execution plan. Recommended action : Check the bottlenecks of the long-running queries and optimize accordingly. Before making these changes, consult with a DBA who understands the data mode...
With Business Central on-premises, you can change the threshold that defines long running queries. For more information, seeDefining Long Running SQL Queries Threshold. There are multiple reasons that affect the time it takes SQL queries to run. For example, the database could be wa...
); connection = new SqlConnection(GetConnectionString()); // To emulate a long-running query, wait for // a few seconds before retrieving the real data. command = new SqlCommand("WAITFOR DELAY '0:0:5';" + "SELECT ProductID, Name, ListPrice, Weight FROM Production.Product", connection...
Defining the long running SQL queries threshold The time logged when a SQL query runs is the time spent on the called database as seen from the server. There are multiple reasons that can cause a delay. For example, a delay happens when the database waits for a lock to r...
How can I report progress on a long-running query How can I see what queries were executed at a specific time? How can i select a max of column witch type is unique identifier how can i select all columns except one in sql server query How can i select the step count of a recursive...
Oracle Database Administrator's Guidefor information on long-running queries and resumable space allocation For example, ifUNDO_RETENTIONis set to 30 minutes, then all committed undo information in the system is retained for at least 30 minutes. This ensures that all queries running for 30 minutes...
(commandText, GetConnectionString()); Console.WriteLine("Press ENTER to continue."); Console.ReadLine(); }privatestaticvoidRunCommandAsynchronously(stringcommandText,stringconnectionString){// Given command text and connection string, asynchronously execute// the specified command against the connection. ...
This sample shows the SQL Server ODBC driver-specific options to log long-running queries. When run, this sample creates Odbcqry.log, which contains a list of queries whose execution exceeds an interval set by the application. This sample is not supported on IA64. This sample was developed ...
{stringcorrectNamespace = GetCorrectWmiNameSpace();if(string.Equals(correctNamespace,string.Empty)) {returnfalse; }stringquery =string.Format("select * from SqlServiceAdvancedProperty where SQLServiceType = 1 and PropertyName = 'instanceID'"); ManagementObjectSearcher getSqlEngine =newManagementObject...
that you will always get anestimatedexecution plan based on the parameters submitted to the queries while the traces was running. Theactual usedexecution plan is only visible in the DBA Cockpit (SAP transaction DBACOCKPIT). You can either see the actual execution plan ...