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Counting Rows in a Table
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Counting Rows in a Table

EasySQL · PostgreSQL

Problem

The Aristocrat QA team stores automated and manual test executions for the Oasis casino management system in a single table. Write a PostgreSQL query that returns the total number of test execution records.

Requirements

  1. Count every row in oasis_test_runs, including rows where optional columns contain NULL.
  2. Return one row with the result aliased as total_rows.

Schema

oasis_test_runs
ColumnTypeDescription
test_run_idPKINTEGERUnique test execution identifier
test_suiteVARCHAR(100)Name of the QA test suite
environmentVARCHAR(30)Environment where the test ran
execution_statusVARCHAR(20)Test result status
executed_byVARCHAR(100)Person or automation process that executed the test
Tablesoasis_test_runs
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