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Procedure using WHERE CURRENT OF CURSOR



## to use the "WHERE CURRENT OF CURSOR", the "FOR UPDATE"
is a must in the cursor " as in the example below ######
NOTE:- the method of declaration of the variable ####
## this is one more method of declaration of cursors ####

declare
cursor c1 is select sal from emp for update;
-- a c1%rowtype; the variable "a" is of type cursor c1;
begin
for i in c1 loop
update emp set comm = i.sal * 0.10 where current of c1;
end loop;
end;

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