Skip to content

Commit

Permalink
Jaką wartość dla kolumny "Salary" zwróci to zapytanie? SELECT ename, …
Browse files Browse the repository at this point in the history
…NVL(sal, 0) "Salary" FROM Emp WHERE Sal IS NULL ORDER BY ename;

W tescie nie ma poprawnej odpowiedzi
  • Loading branch information
MrAnd6 authored Feb 4, 2024
1 parent 358302b commit ab1dd7a
Showing 1 changed file with 27 additions and 1 deletion.
28 changes: 27 additions & 1 deletion overrides/sbd.json
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
{
"$schema": "../schemas/subject-override.json",
"id": "sbd",
"updatedAt": 1706715940262,
"updatedAt": 1707051639451,
"data": [
{
"question": "<strong>Które z wymienionych mechanizmów są metodami zarządzania współbieżnością?</strong>",
Expand Down Expand Up @@ -113,6 +113,32 @@
"isMarkdown": true
}
]
},
{
"question": "<span>Jaką wartość dla kolumny \"Salary\" zwróci to zapytanie?</span><br><span>SELECT ename, NVL(sal, 0) \"Salary\" FROM Emp WHERE Sal IS NULL ORDER BY ename;</span>",
"isMarkdown": false,
"answers": [
{
"answer": "<table>\n<tbody>\n<tr>\n<td>0</td>\n</tr>\n</tbody>\n</table>",
"correct": true,
"isMarkdown": false
},
{
"answer": "<span>spację</span>",
"correct": false,
"isMarkdown": false
},
{
"answer": "<table>\n<tbody>\n<tr>\n<td>nic nie zwróci</td>\n<td>&nbsp;</td>\n</tr>\n</tbody>\n</table>",
"correct": false,
"isMarkdown": false
},
{
"answer": "<span>null</span>",
"correct": false,
"isMarkdown": false
}
]
}
]
}

0 comments on commit ab1dd7a

Please sign in to comment.