Welcome back,

Continue practicing SQL and improve your database skills.

Practice Levels /
Beginner
Time: 00:00

SQL Editor

Ready

Query Results

✓ Success 0 rows 0 ms

Evaluating Test Case...

Checking query against expected test case...

Status Checking...
Test Case Validating...
Time —
Next Question
CHAMPIONS HALL

Fastest Solvers Leaderboard

Question rankings ordered by shortest completion time

Your Completion Record
Rank: —
--:--
2
2
—
--:--
2ND
1
1
—
--:--
1ST
3
3
—
--:--
3RD
All Solvers (Order by Time) 0 Solvers
Rank Warrior Time of Completion

No query executed yet

Write your SQL statement in the editor and click Run Query or press Ctrl + Enter to inspect live results.

Executing SQL query on database...

SQL Execution Error
Syntax error in query.

0 rows returned

Query executed successfully, but no matching rows were found.

Question Details

SQL Basics

Question 1

An HR manager is preparing a workforce report. Find the total number of employee records and return the result in a column named total_employees.

Table Schema

Column Name Data Type Nullable Description