Calculate the total leave duration (number of days) and the total number of approved leave requests for each employee based on their approved leaves. Determine whether an employee has exceeded their ...

SQL is a tool that is widely used in the manipulation of data and featuring in the relational database. They are applied in querying, manipulating as well as reporting data and it is commonly used by ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

DATEDIFF is a common function in the SQL Server to find the number of days between two dates. Oracle offers its own solution, although does not have the DATEDIFF function. You have the right to access ...

Microsoft's relational database engine has had the same licensing model since 2012. The new version released this week brings significant changes that brings SQL Server closer to Azure SQL's licensing ...

I'd like to count the number of rows within date range intervals. It works but it seems to be calculated on the client. DataConnection.LastQuery is not what I expect. The calculation should start from ...

TL;DR: if you want to use date/time values from a SQL Server table in PowerApps, use the datetimeoffset column type and your life will be easier. The datetime (and friends) column type represent an ...

One of the most useful new additions to DAX in Excel 2016 and the Power BI Designer is the DateDiff() function. It does exactly what you would expect: calculate the amount of time in between two dates ...