What is a Correlated subquery in SQL

In this tutorial, you will learn about the Oracle Sql correlated subquery and also you will learn how to execute Oracle correlated subquery and differences between subquery and correlated Query. correlated subquery means that subquery depends on the outer query result i.e. the subquery which are depending on the outer query output is known as … Read more

What is Embedded SQL

What is embedded SQL, embedded SQL is the one that combines the high-level language with the DB language like SQL. It allows the application languages to communicate with DB and get the requested result. Embedded SQL is a super-set of Transact-SQL that lets you place Transact-SQL statements in application programs written in languages such as … Read more