
Introduction to SQL
Quiz
•
Information Technology (IT)
•
University
•
Practice Problem
•
Medium
NourEl-Dien Nwara
Used 1+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
📩 رسالة المدير:
إحنا محتاجين قاعدة بيانات جديدة لفرع القاهرة، اسمها
"cairo_branch"
ابعتها لي لما تخلص.
إيه الكود الصحيح؟
CREATE DATABASE cairo_branch;
MAKE DATABASE cairo_branch;
NEW DATABASE cairo_branch;
ADD DATABASE cairo_branch;
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
📩 رسالة المدير:
"كويس… بس أنت دلوقتي بتكتب أوامر في قاعدة بيانات غلط! افتح قاعدة بيانات القاهرة عشان تكمل عليها."
إيه الكود الصح؟
USE cairo_branch;
SELECT cairo_branch;
OPEN cairo_branch;
RUN cairo_branch;
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
📩 موقف حقيقي:
واحد من الزملاء عمل قاعدة بيانات تجريبية باسم
test_db
لكن نسي يمسحها، وده بيستهلك مساحة السيرفر. لو هتمسحها نهائيًا، هتكتب إيه؟
DROP DATABASE test_db;
DELETE DATABASE test_db;
REMOVE DATABASE test_db;
CLEAR DATABASE test_db;
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
لازم تعمل جدول
products
يحتوي على:
product_id رقم المنتج
name اسم المنتج
price سعر المنتج
CREATE TABLE products (product_id INT, name VARCHAR(50), price DECIMAL(6,2));
CREATE products (product_id INT, name VARCHAR(50), price DECIMAL(6,2))
NEW TABLE products (product_id INT, name VARCHAR(50), price DECIMAL(6,2))
ADD products (product_id INT, name VARCHAR(50), price DECIMAL(6,2))
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
📩 طلب المدير:
"وريني كل المنتجات اللي عندنا."
إيه الكود الصح؟
SELECT * FROM products;
SHOW ALL products;
VIEW products;
GET products;
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
📩 موقف دعم فني:
موظف في فرع الجيزة بيقول جدول المنتجات عنده فيه مشكلة، وعايزك تمسحه نهائي.
إيه الكود الصح؟
DROP TABLE products;
DELETE TABLE products;
REMOVE TABLE products;
CLEAR TABLE products;
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
📩 موقف واقعي:
لو جدول
products
فاضي، إيه اللي هيظهر بعد كتابة
SELECT * FROM products;?
نتيجة فاضية
Error
منتجات عشوائية
Null في كل الخانات
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