Declare A char := ‘AB’; Begin A = 1; End; What is the error in the above block?
Reveal answer
Fill a bubble to check yourself
Keep practicing — related questions
- Which pl/sql block gives error? A) begin null; end; B) begin return; end; C) declare begin null; return; en...
- You create the following PL/SQL block: DECLARE var1 CONSTANT NUMBER := 50; var2 NUMBER := 0; BEGIN SELECT a...
- You create the following PL/SQL block: DECLARE var1 CONSTANT NUMBER := 50; var2 NUMBER := 0; BEGIN SELECT a...
- What is the smallest possible PL/SQL block?
- Which line in the above code has an error? declare no number; sq number;begin no:=&number; --Line 1 if no>1...
- Say for e.g. we declare x char(20): = 'name' and y varchar2(20):='name' If we compare x and y then what sho...
- Select incorrect variable declarations
- In this PL/SQL statement, which of the following lines will produce an error?