數(shù)據(jù)庫六七章答案(更新版)
【正文】 DELETE FROM score WHERE = (SELECT sno FROM deleted) （3）EXEC sp_helptext student_UPDATEEXEC sp_helptext student_DELETEGO（4）DROP TRIGGER student_UPDATE， student_DELETE。2 SELECT * INTO male_student FROM student WHERE gender=39。)或 SELECT name FROM student,score WHERE = AND =39。 AND )2 SELECT name,age FROM student WHERE age ALL (SELECT age FROM student WHERE major=39。2 SELECT , FROM student,course,score WHERE = AND = AND =39。 COMPUTE COUNT(name),AVG(age)1 SELECT student .*, FROM student,score WHERE = AND =39。1 SELECT o,score FROM score WHERE sno=39。 SELECT name FROM student WHERE name like 39。,39。管理學(xué)39。文學(xué)39。女39。管理學(xué)39。管理學(xué)39。李四39。000339。管理學(xué)39
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