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In SQL, we can use the LAG and LEAD functions to access data in previous or subsequent rows. LAG is for previous rows, and ...

MySQL #SQL #course More functions can be found here: https://dev.mysql.com/doc/refman/8.0/en/built-in-function-reference.html ...

If we need to convert data types when using SQL, we can use the CAST function. This video covers a few examples of how that ...

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LinkedIn Learning is the next generation of Lynda.com. Grow your skills by exploring more SQL courses today: ...

In this video we will discuss FIRST_VALUE function in SQL Server FIRST_VALUE function Introduced in SQL Server 2012 ...