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hey I have table that has date column and I want to select just all the sales that hapen in the first three month between 1/1/2012 to 30/3/2012 How I am able to do this select query ?? |
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I did not really understand the benifit of the alias clause... this was in the w3shools tatourial with alias SELECT po.OrderID, p.LastName, p.FirstName FROM Persons AS p, Product_Orders AS po WHERE p.LastName='Hansen' AND p.FirstName='Ola' with out alias SELECT Product_Orders.OrderID, Persons.LastName, Persons.FirstName FROM Persons, Product_Orders WHERE Persons.LastName='Hansen' AND Persons.FirstName='Ola' why we … |
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i write alot of program in C. and it really helpful if i write them in unix or linux. so is there a way for me to use unix or linux without downloading onto my computer? may be i can download unix, linux on CD or some program that let … |
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I have a trigger(that prohibits the attribution of more than 10000 dollars to a worker that is not manager nor president) that i want to modify. CREATE OR REPLACE TRIGGER restrict_salary BEFORE UPDATE ON EMP FOR EACH ROW WHEN (new.sal > 10000) DECLARE job ename.job%type; BEGIN select job into job … |