﻿ SQL: Find the data of employees whose last name is 'Snares' - w3resource

# SQL: Find the data of employees whose last name is 'Snares'

## SQL Basic Select Statement: Exercise-32 with Solution

From the following table, write a SQL query to find the details of employees whose last name is 'Snares'. Return emp_idno, emp_fname, emp_lname, and emp_dept.

Sample table: emp_details

Sample Solution :

``````SELECT *
FROM emp_details
WHERE emp_lname= 'Snares';
``````

Output of the Query:

```emp_idno	emp_fname	emp_lname	emp_dept
526689		Carlos		Snares		63
328717		Jhon		Snares		63
```

Relational Algebra Expression:

Relational Algebra Tree:

## Query Visualization:

Duration:

Rows:

Cost:

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## SQL: Tips of the Day

Nested select statement in SQL Server.

You need to alias the subquery.

```SELECT name FROM (SELECT name FROM agentinformation) a
```

or to be more explicit

```SELECT a.name FROM (SELECT name FROM agentinformation) a
```

Database: SQL Server

Ref: https://bit.ly/3Qruiu5