BDI302cXuất hiện trong 4 đề thi
Use the following table named "user_table" to answer. | userId | username | email | |--------|----------|-------| | 1 | admin | [email protected] | | 2 | h4xor | [email protected] | \nHow would you go about querying the entire username column (however many)?
Các lựa chọn
ASELECT user_table FROM username
BSELECT username FROM user_table
CSELECT username FROM user_table WHERE userId=1
DSELECT username FROM userId WHERE *