SQL: Pivot Employee Data
Medium
SQL — Advanced
SQL
CASE WHEN
Pivot
Transform rows to columns for attendance.
Constraints
Write standard SQL (MySQL 8.0 compatible).
Examples
Example 1:
Input: name day status
Ahmed Mon Present
Ahmed Tue Absent
Output:
Example 2:
Input: name day status
Ahmed Mon Present
Ahmed Tue Absent
Output:
Hints
CASE WHEN or PIVOT.
Tests:
Runtime:
Memory:
Test
Input:
Expected:
Got:
Click Run Code to test against sample cases, or Submit to test against all cases.
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