Dataford
Interview QuestionsInterview GuidesExperiencesMock InterviewsPricing
Get started
SQL Second Row Retrieval
00:00
5 left

SQL Second Row Retrieval

EasySQL · PostgreSQL

Problem

Write SQL to get the second row of a column.

Use the column_rows table and determine row position by ascending row_id. Return only the value from the requested column.

Output

  1. Return one row with the column second_value.
  2. Include the value at position two when rows are ordered by row_id ascending.
  3. Return exactly one result row.

Schema

column_rows
ColumnTypeDescription
row_idPKINTStable identifier used to define row order
column_valueVARCHAR(100)Value from the column being queried
Tablescolumn_rows
Interviewer

Your question is SQL Second Row Retrieval. Start with the requirements and the one table in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.

You need to log in / sign up to run or submit.
CodePostgreSQL
You need to log in / sign up to run or submit.Ln 1
Run your query to see results here.