Home » MCQs » SQL MCQs » SQL Functions MCQs What does COUNT() function returns?6. What does COUNT() function returns?Average value Largest value Smallest value Number of rowsAnswer: D) Number of rowsExplanation:COUNT() function returns the number of rows in the table....
Generated Invisible Primary Key in Azure Database for MySQL Flexible Server Azure Database for MySQL Flexible Server now supports generated invisible primary key (GIPK) for MySQL version 8.0. With this change, by default, the value of the server system variable "sql_generate_invisible_primary_key...
Applies to: SQL Server Analysis Services Azure Analysis Services Fabric/Power BI PremiumThis article summarizes new features, improvements, deprecated and discontinued features, and behavior and breaking changes in the most recent versions of SQL Server Analysis Services (SSAS)....
The second condition is that there is a property associated with these shared memory locations that is needed for the program to function correctly. In this case, the property is that totalRequests accurately represents the total number of times any thread has executed any part of the increment ...
This release does not add features for SQL Server Master Data Services. SqlServer PowerShell module SQL Server PowerShell SQL Server Workshops SQL Server 2022 release notes Contribute to SQL documentation Did you know that you can edit SQL content yourself? If you do so, not only do you help...
This can be done in either of the ways described here: A flush can be performed by the user at any time using the masking_dictionaries_flush() function added in this release. The component can be configured to flush the memory periodically, leveraging the Scheduler component, by setting ...
The command COUNT is pretty simple. But on the SQL option there are a number of different ways to count records, and each can give a different result. This is how the different ways of counting works in NAV on SQL:There are two commands you can use: COUNT or COUNTAPPROX. As the name...
Hi, Currently I am using XLOOKUP function where I need to pull the specific data from certain column. In the past, I would click on the first data cell...
Roles come with various attributes, some of which allow them to function like user accounts for logging into the database server. Below is an example of how to grant a role to another role: GRANT pg_monitor TO nagios; This makes the Nagios role a member of pg_monitor, whic...
The clustered columnstore index and the nonclustered columnstore index function in a very similar way; they use the same columnar storage format, same query processing engine, and the same set of dynamic management views. The difference is primary versus secondary index types, and the nonclustered...