Virtual log file growth In previous versions of SQL Server, if the next growth is more than 1/8 of the current log size, and the growth is less than 64 MB, four VLFs were created. In SQL Server 2022 (16.x), this behavior is slightly different. Only one VLF is created if the grow...
What is Aggregate? Aggregate is a fundamental concept in data processing and analytics, referring to the process of combining multiple data elements to simplify complex datasets. Aggregation can be applied to data in various ways, such as summing, counting, finding the average, or calculating the ...
Records in SQLA record is basically an individual entry that exists in a table. Records give complete information about a single entry or entity. Consider the snapshot below. One row is selected, i.e., Anne. This row gives complete information about the particular employee, Anne....
This T-SQL replace function would change the output, replacing taller with shorter and resulting in ‘She was shorter than the sign.’ This can also be done with characters and groups of letters and is often used to correct data in tables. Substring Function The T-SQL substring function will...
Thanks for the help and hints guys, I did't know ANSI and Access SQL syntax were not always the same. I guess my main problem was I thought the sum function did something else. Is there anyway to keep a running total for a query? That is, say im pulling up all recipts from Janua...
Learn how to use aggregate queries in Salesforce to summarize data, calculate averages, find minimums/maximums, and more.
New aggregation functions: GROUPBY and PIVOTBY September 25th 2024 Status These functions are now generally available to users in the Current Channel. I’m excited to announce Excel's new GROUPBY and PIVOTBY functions. These functions all......
This behavior is on by default in all databases (including tempdb) starting with SQL Server 2019 (15.x). Scheduler worker migration Worker migration allows an idle scheduler to migrate a worker from the runnable queue of another scheduler on the same NUMA node and immediately resume the task ...
(15.x) introduces a new feature that is part of theIn-Memory Databasefeature family, Memory-optimized TempDB metadata, which effectively removes this bottleneck and unlocks a new level of scalability fortempdbheavy workloads. In SQL Server 2019 (15.x), the system tables involved in managing ...
HAVING—The HAVING clause filters the result of aggregate functions in grouped information. It is similar to the WHERE clause in that the HAVING keyword is followed by an expression that evaluates to true, false, or unknown. You can test the expression by using standard comparison operators, Boo...