【Transact-SQL】教材3.7「視圖」的部分例題（VIEW）

3.84sql GO CREATE VIEW IS_Student AS SELECT Sno,Sname,Sage FROM Student WHERE Sdept= 'IS'; GO SELECT * FROM IS_Student 3.89code GO CREATE VIEW S_G(Sno,Gavg) AS SELECT Sno,AVG(Grade) FROM SC

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