Difference between CTE, Temp Tables, Derived tables

Difference between CTE, Temp Tables, Derived tables 7

In SQL Server, while working with the large data sets (or massive records), we might require to store the intermediate results in the temporary query. So, we can access them further. SQL Server provides multiple options to achieve the same: CTE, Temporary Tables, Derived Tables, and Table Variables. Let us see the Difference between CTE, Temp Tables, … Read more

SQL Derived Table

SQL Derived Table 7

The SQL Derived Table is nothing but a Subquery used in the From Clause. For this SQL Server derived table example, We are going to use two tables (Employee Details and Department) present in our [SQL Test] Database. Data present in the Employee Details Table is: Data present in the Department Table is: SQL Derived Table Example … Read more