IN :
SELECT *
FROM Salespeople
WHERE city IN
(SELECT city
FROM Customers);
6.
6 IN ANY
, ANY (=), IN. , ( 7)
SELECT *
FROM Salespeople
WHERE sname < ANY
(SELECT cname
FROM Customers);
7 ANY (<)
Serres Rifkin, . EXISTS, 8:
SELECT *
FROM Salespeople outers
WHERE EXISTS
(SELECT *
FROM Customers inners
WHERE outers.sname < inners.cname);
8 EXISTS ANY
ANY, EXISTS, . , EXISTS ANY ALL - (NULL) ( ). , , ANY ALL EXISTS ( IS NULL).
EXISTS ANY ALL ANY ALL , - , . , .
any
, ANY . , ( 9):
SELECT *
FROM Customers
WHERE rating>ANY
(SELECT rating
FROM Customers
WHERE city='Rome');
, ( city = Rome), city = Rome. , ANY - SQL. ANY , .
9 (>) ANY
, 6- :
|
|
SELECT *
FROM Orders
WHERE amt > ANY
(SELECT amt
FROM Orders
WHERE odate = #10/06/1990#);
10.
10 (ANY) 6-
(9891.88) - 6- , 6- , = 1309.95. ">=" " > ", , . , ANY SQL , . San Jose. ( 11):
SELECT *
FROM Orders
WHERE amt<ANY
(SELECT amt