subquery sql
UPDATE Book SET note= 'editore: ' + (SELECT name FROM Publisher WHERE Publisher.ID = Book.publisher)subquery sql
UPDATE Book SET note= 'editore: ' + (SELECT name FROM Publisher WHERE Publisher.ID = Book.publisher)select in select sql
SELECT column1 = (SELECT column-name FROM table-name WHERE condition), column-names FROM table-name WEHRE conditionsubquery in sql
DELETE FROM dataflair_emp1
WHERE emp_id IN ( SELECT emp_id
FROM dataflair_emp2
WHERE age=25);
select * from dataflair_emp1;sql sub queries
#include<stdio.h>
#include<conio.h>
void main()
{
printf("Hurahh!!!!");
}Copyright © 2021 Codeinu
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