To sum up, my question is: what is the maximum length of aSqlCommandquery in SQL Server 2014? And in SQL Server 2008? Sample of my code: //Newcommandtoupdatevaluesininputtableinsqlserverusing(SqlCommand command=newSqlCommand("UPDATE DigitalInputs"+" SET Value = CASE Name"+" WHEN @LI_I...
WAIT_ON_SYNC_STATISTICS_REFRESH A new wait type in sys.dm_os_wait_stats dynamic management view. It shows the accumulated instance-level time spent on synchronous statistics refresh operations. See sys.dm_os_wait_stats. Custom capture policy for Query Store When this policy is enabled, addi...
Data virtualization with PolyBase Query data from external SQL Server, Oracle, Teradata, MongoDB, and ODBC data sources with external tables, now with UTF-8 encoding support. For more information, see What is PolyBase?.SQL Server 2019 (15.x) Cumulative update 19 now introduces supp...
Get started by running some basic local queries, such as SELECT * FROM users or SELECT * FROM processes LIMIT 10, and learn how the tables work. Continue by examining the default query packs (bundles of queries constructed to address common needs, such as compliance) and enabling those that...
By the way,TOP 100is valid for SQL Server and SQL Azure, but not MySQL or Oracle. In MySQL, you’d useLIMIT 100after theWHEREclause. In Oracle, you’d use a bound onROWNUMas part of theWHEREclause, i.e.WHERE... AND ROWNUM <=100. Unfortunately, the ANSI/ISO SQL standards (and ...
First introduced in SSAS 2019, the QueryMemoryLimit server memory property applied only to memory spools where intermediate DAX query results are created during query processing. Now in SSAS 2022, it also applies to MDX queries, effectively covering all queries. You can better control process expens...
This is a rather specific situation, but it was the only I could find that exhibits this behaviour: Connection 1: BEGIN; SELECT *, @x:=@x+id AS counter FROM t1 CROSS JOIN (SELECT @x:=0) b HAVING counter>5 LIMIT 1 FOR UPDATE; +---+---+---+---+ | id | notid | ...
In SQL Server 2012 SP1, SQL Server Management Objects are updated to support the syntax ofCREATE RESOURCE POOL (Transact-SQL): CAP_CPU_PERCENT AFFINITY SCHEDULER AFFINITY NUMANODE The following management objects limit CPU usage and affinitize resource pools to schedulers and NUMA nodes: ...
Ensure resource governance for your users.In SSAS 2019, the Query Memory Limit setting only applies to memory spools where intermediate DAX query results are created during query processing. Now in SSAS 2022 it also applies to Multidimensional Expressions (MDX) queries. ...
A good guideline is: “the closer this number is to 100%, the better.” Note: There are other things that I could highlight like, plan cache counts is close to the default limit of 160,036 entries in a 64 bits system. As always, it is a good practice ...