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Applies To: SQL Server 2016You can update query optimization statistics on a table or indexed view in SQL Server 2016 by using SQL Server Management Studio or Transact-SQL.By default, the query optimizer already updates statistics as necessary to improve the query plan; in some cases you can improve query performance by using UPDATE STATISTICS or the stored procedure to update statistics more frequently than the default updates.Updating statistics ensures that queries compile with up-to-date statistics.
We recommend not updating statistics too frequently because there is a performance tradeoff between improving query plans and the time it takes to recompile queries. UPDATE STATISTICS can use tempdb to sort the sample of rows for building statistics.
Only administrator can connect at this time.[SQLState 42000]"956718 FIX: A MERGE statement may not enforce a foreign key constraint when the statement updates a unique key column that is not part of a clustering key that has a single row as the update source in SQL Server 2008977151 FIX: Error message when you add a subscription to a republisher that is in a merge publication in SQL Server 2005: "Cannot create the subscription because the subscription already exists in the subscription database"949959 FIX: Error message when you synchronize the data of a merge replication in SQL Server 2005: "The merge process is retrying a failed operation made to article 'Article Name' — Reason: 'Invalid input parameter values.
Check the status values for detail.'"945916 FIX: Error messages when you delete some records of a table in a transaction or when you update some records of a table in a transaction in SQL Server 2005: "Msg 9002," "Msg 3314," and "Msg 9001"940933 FIX: Some changes from subscribers who use SQL Server 2005 Compact Edition or Web synchronization are not uploaded to the publisher when you use the republishing model in a merge publication in Microsoft SQL Server 2005940937 FIX: Error message when you try to update the index key columns of a non-unique clustered index in SQL Server 2005: "Cannot insert duplicate key row in object 'Object Name' with unique index 'Index Name'"940942 FIX: Error message when you run a stored procedure that references tables after you upgrade a database from SQL Server 2000 to SQL Server 2005: "A time-out occurred while waiting for buffer latch"940384 FIX: You receive a System. Contains method on a computer that has SQL Server 2005 Service Pack 2 installed939285 FIX: Error message when you run a stored procedure that starts a transaction that contains a Transact-SQL statement in SQL Server 2005: "New request is not allowed to start because it should come with valid transaction descriptor"937041 FIX: Changes in the publisher database are not replicated to the subscribers in a transactional replication if the publisher database runs exposed in a database mirroring session in SQL Server 2005934706 FIX: Error message when you perform a piecemeal restore operation after you enable vardecimal database compression in SQL Server 2005 Service Pack 2: "Piecemeal restore is not supported when an upgrade is involved"934109 FIX: The Distribution Agent generates an access violation when you configure a transactional replication publication to run an additional script after the snapshot is applied at the subscriber in SQL Server 2005940719 FIX: A memory leak occurs when you call the Initialize method and the Terminate method of the SQLDistribution object in a loop in an application that you develop by using Microsoft Active X replication controls in SQL Server 2005937545 FIX: Error message when you use the BULK INSERT statement to import a data file into a table in SQL Server 2005 with SP1: "The OLE DB provider "BULK" for linked server "(null)" reported an error"936179 FIX: Error message when you use SQL Native Client to connect to an instance of a principal server in a database mirroring session: "The connection attempted to fail over to a server that does not have a failover partner"934065 FIX: Error message when the Replication Merge Agent runs to synchronize a merge replication subscription in SQL Server 2005: "The merge process failed to execute a query because the query timed out"928789 FIX: Error message in the database mail log when you try to use the sp_send_dbmail stored procedure to send an e-mail in SQL Server 2005: "Invalid XML message format received on the External Mail Queue"926493 FIX: Error message when you restore a transaction-log backup that is generated in SQL Server 2000 SP4 to an instance of SQL Server 2005: Msg 3456, Level 16, State 1, Line 1.
Invalid Cast Exception exception when you run an application that calls the Server. Could not redo log record"924264 FIX: The metadata of the Description object of a Key Performance Indicator appears in the default language after you define a translation for the Description object in SQL Server 2005 Business Intelligence Development Studio926611 FIX: SQL Server 2005 may not send a message notification that is based on the specific string in the forwarded event when a computer that is running SQL Server 2000 forwards an event to a computer that is running SQL Server 2005926285 Fix: Error message when you convert a column from the varbinary(max) data type to the XML data type in SQL Server 2005: "Msg 6322, Level 16, State 1, Line 2 Too many attributes or namespace definitions"923624 FIX: Error message when you run an application against SQL Server 2005 that uses many unique user logins or performs many user login impersonations: "insufficient system memory to run this query"926493 FIX: Error message when you restore a transaction-log backup that is generated in SQL Server 2000 SP4 to an instance of SQL Server 2005: "Msg 3456, Level 16, State 1, Line 1.
Question: You talked about when statistics get updated last week.
How can I see when the statistics were last updated?Answer: Actually, this question is much more interesting than it seems.Most people think the only way to access the "last modified date" for a statistic is to access it through the header information using DBCC SHOW_STATISTICS: It's true that the first result set shows the "header" information including when the statistics were last updated (second column in first result set) but how can you use this data programmatically?Related: Update the Statistics on Recently Modified Tables Only In SQL Server 2005, they added STAT_HEADER (as well as DENSITY_VECTOR and HISTOGRAM) as options to DBCC SHOW_STATISTICS.Each of these, when added, will produce ONLY that particular tabular data set.As a result, you can INSERT/EXEC the output from the statistics header (or any of the others) into a table.Tags: Adult Dating, affair dating, sex dating