SQL Server
Duplicate rows can occur for different reasons and there are a few different approaches that can be taken to delete them from a table. However, the state of the duplicate rows will determine what approach can be used to remove them. I have created a table with stock info in …
If you need to generate random number in SQL. Sql Server has the RAND() function. The RAND() function will return a random float value. It can also take a TINYINT, SMALLINT, or INT number as a seed value. When a seed value is used, RAND() will always return the same …
SQL Server has two apply operators available. These two operators are the CROSS APPLY and OUTER APPLY. At first glance, it can seem that an APPLY and JOIN are the same. However, joins are used to combine two results sets together whereas the apply operator evaluates an expression against every …