-- Execute a failing query (i.e. one which gives an error) to retrieve all employees records whose salary is lower than the average salary. Select * from Employees ...

--Now, consider executing a query that retrieves all employee records with EMP_ID, SALARY, and maximum salary as MAX_SALARY in every row. --For this, the maximum salary must be queried and used as one ...

How? I've tried every variation that I can think of and it will never let me complete a nested query...<BR><BR>Example:<BR><BR>q = "(SELECT TOP 5 * FROM data WHERE ID > " & largeID & " ORDER BY ...

Abstract: In the software industry, Structured Query Language (SQL) remains a highly sought-after skill required by most employers. SQL is widely adopted as the preferred declarative language to ...

I'm starting another project and I'm currently designing our schema. I've got a couple many-to-many joins. I was wondering if a nested table is a better solution than simply creating an intersection ...

Abstract: This paper presents a technique for weaving temporal semantics into an SQL query. We assume that a query writer programs a query and then annotates the query with some temporal semantics, ...