
Datenbanken
Authored by Mario Egger
Others
6th Grade
Used 2+ times

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13 questions
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1.
REORDER QUESTION
30 sec • 1 pt
Bringe die Bestandteile des SELECT-Statements in die richtige Reihenfolge.
DESC
WHERE
FROM
SELECT
ORDER BY
Answer explanation
SELECT column1, column2, ...
FROM table_name
WHERE condition
ORDER BY column1, column2, ... ASC|DESC
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Das Schlüsselwort ……………. entfernt mehrfache Zeilen aus dem Ergebnis einer SELECT-Anweisung.
Answer explanation
Beispiele für die Verwendung von DISTINCT gibt es hier: https://www.w3schools.com/Sql/sql_distinct.asp
3.
DRAG AND DROP QUESTION
30 sec • 1 pt
Ziehen Sie die richtige Option in das richtige Feld
SELECT (a) (b) Benutzer (c) (d) ='user1'
4.
DRAG AND DROP QUESTION
30 sec • 1 pt
Vervollständigen Sie die SQL-Abfrage, indem Sie die richtige Option in die richtigen Felder ziehen.
Die SQL-Abfrage soll die Details der Mitarbeiter ausgeben, die ein „e“ im Namen haben. Die Ausgabe soll in absteigender Reihenfolge des Gehalts erfolgen.
SELECT * (a) employes (b) name LIKE "%e%" (c) SAL (d) ;
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welches SQL-Schlüsselwort wird verwendet, um das Ergebnis zu sortieren?
SORT
SORT BY
ORDER BY
ORDER
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wenn wir vergessen, ASC oder DESC nach einer SQL ORDER BY-Klausel anzugeben, was ist die Standardsortierreihenfolge?
Desc
Asc
Nicht definiert
Zufällig
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welche Anweisung wird verwendet, um alle Daten aus der Studententabelle abzurufen, deren Name mit "P" beginnt?
SELECT * FROM student WHERE name LIKE "%p%";
SELECT * FROM student WHERE name LIKE "P%";
SELECT * FROM student WHERE name LIKE "_P%";
SELECT * FROM student WHERE name LIKE "%p";
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