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When the table has a relationship with other tables via foreign key constraints, the correct command to drop the table is: a. Drop table table_name cascade Foreign Key constraint; b. Drop table table_name cascade exisiting constraints; c. Drop table table_name remove cascade constraints; d. Drop table table_name cascade constraints; ID 10 31 11 12 14 26 Name Tom Jack Sam Sally Sarah Silvia Grade Age 1 20 21 23 24 25 26 2378 2 1 3 Based on the above Employee table, HOW MANY rows will result from Che following SQL query:

When the table has a relationship with other tables via foreign key constraints, the correct command to drop the table is: a. Drop table table_name cascade Foreign Key constraint; b. Drop table table_name cascade exisiting constraints; c. Drop table table_name remove cascade constraints; d. Drop table table_name cascade constraints; ID 10 31 11 12 14 26 Name Tom Jack Sam Sally Sarah Silvia Grade Age 1 20 21 23 24 25 26 2378 2 1 3 Based on the above Employee table, HOW MANY rows will result from Che following SQL query:

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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When the table has a relationship with other tables via foreign key constraints, the correct command to drop the table is: a. Drop table table_name cascade Foreign Key constraint; b. Drop table table_name cascade exisiting constraints; c. Drop table table_name remove cascade constraints; d. Drop table table_name cascade constraints; ID 10 31 11 12 14 26 Name Tom Jack Sam Sally Sarah Silvia select grade, min(age) from employee where age > 22 group by grade having min(age) >23 a. FIVE rows b. FOUR rows c. THREE rows d. TWO rows Grade 1 2 Based on the above Employee table, HOW MANY rows will result from the following SQL query: e. SIX rows 23 1 8 3 Age 20 21 23 24 25 26
Transcribed Image Text:When the table has a relationship with other tables via foreign key constraints, the correct command to drop the table is: a. Drop table table_name cascade Foreign Key constraint; b. Drop table table_name cascade exisiting constraints; c. Drop table table_name remove cascade constraints; d. Drop table table_name cascade constraints; ID 10 31 11 12 14 26 Name Tom Jack Sam Sally Sarah Silvia select grade, min(age) from employee where age > 22 group by grade having min(age) >23 a. FIVE rows b. FOUR rows c. THREE rows d. TWO rows Grade 1 2 Based on the above Employee table, HOW MANY rows will result from the following SQL query: e. SIX rows 23 1 8 3 Age 20 21 23 24 25 26
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