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SQL TIP: VALUES CLAUES CAN BE USED TO ENCAPSULATE SEVERAL INDEPENDENT QUERIES

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SQL TIP: VALUES CLAUES CAN BE USED TO ENCAPSULATE SEVERAL INDEPENDENT QUERIES Empty SQL TIP: VALUES CLAUES CAN BE USED TO ENCAPSULATE SEVERAL INDEPENDENT QUERIES

Post  maran Mon May 16, 2016 10:42 pm

SQL TIP: VALUES CLAUES CAN BE USED TO ENCAPSULATE SEVERAL INDEPENDENT QUERIES

EXAMPLE:
VALUES (( SELECT COUNT(*) FROM EMPLOYEE),
       ( SELECT AVG(EMPSAL) FROM SALARY),
       ( SELECT MAX(DEPCDE) FROM DEPT))
maran
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