Which four types of variables must have their names preceded by a colon when they are referenced in trigger code?
A. PL/SQL variables
B. Form items
C. global variables
D. system variables
E. parameters
Which four types of variables must have their names preceded by a colon when they are referenced in trigger code?
A. PL/SQL variables
B. Form items
C. global variables
D. system variables
E. parameters
Correct Answer: BCDE