Author Question: One advantage of using the CONSTRAINT command to define a primary key is that the database designer ... (Read 23 times)

ss2343 · **on:** Jul 7, 2018

One advantage of using the CONSTRAINT command to define a primary key is that the database designer controls the name of the constraint.

Indicate whether the statement is true or false

Question 2

MySQL uses MySQL OLD transition variables with triggers to access old data updated or deleted from a table row.

Indicate whether the statement is true or false