
CSDL
Authored by Van Chien
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KG
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43 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 1: SQL là viết tắt của:
A. Strong Question Language
B. Structured Question Language
C. Structured Query Language
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 3. Câu lệnh SQL nào được dùng để cập nhật dữ liệu từ database
A. Update
B. Save as
C. Modify
D. Save
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 2. Câu lệnh SQL nào được dùng để trích xuất dữ liệu từ database
A. Get
B. Open
C. Extract
D. Select
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 4. Câu lệnh SQL nào được dùng để xóa dữ liệu từ database
A. Truncate
B. Delete
C. Remove
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 5. Câu lệnh SQL nào được dùng để chèn thêm dữ liệu vào database:
A. Add record
B. Add into
C. Insert
D. Add new
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 6. Trong SQL, làm thế nào để chọn cột dữ liệu có tên FirstName từ bảng Persons:
A. Extract FirstName FROM Persons
B. Select FirstName FROM Persons
C. Select Persons.FirstName
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 7. Trong SQL, làm thế nào để chọn tất cả các cột dữ liệu trong bảng Persons:
A. Select [all] FROM Persons
B. Select All Persons
C. Select *.Persons
D. Select * FROM Persons
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