SourCaPlacement OS

Targeted Campus Assessment Prep

Setting up coding workspace...

Loading problem statement, test cases, and compiler sandbox

SourCaPlacement OS

Targeted Campus Assessment Prep

Loading SourCa...

Synchronizing placement benchmarks & campus recruitment roadmaps

SourCa/ Technical Preparation Platform

Companies Practice Progress College Insights Share Feedback Privacy

SourCa is an independent coding and assessment practice system designed from publicly available interview patterns. Not affiliated with or endorsed by any company.

INDEPENDENT PLATFORM

Practice Directory•

Second Highest Salarysql

Relational Database Schema

Second Highest Salary

Write a SQL query to find the second highest salary from the `Employee` table. If there is no second highest salary, the query should return `null`. ### Schema: `Employee` | Column Name | Type | | :--- | :--- | | id | int | | salary | int |

Tables & Sample Fixtures

Table: Employee

id (int)	salary (int)
1	100
2	200
3	300

query.sql

Execution Output Result

Click 'Run & Verify Query' to test your SQL against the sample test fixture.

SourCaPlacement OS

Targeted Campus Assessment Prep

Setting up coding workspace...

Loading problem statement, test cases, and compiler sandbox

Practice Directory•

Second Highest Salarysql

Relational Database Schema

Second Highest Salary

Tables & Sample Fixtures

Table: Employee

id (int)	salary (int)
1	100
2	200
3	300

query.sql

Execution Output Result

Click 'Run & Verify Query' to test your SQL against the sample test fixture.