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Dim S AS Stud
Stud.no=1001
Stud.name=“舒宜”
Stud.score=78,88,96 Dim S As Stud S.no=1001 S.name=“舒宜” S.score=78,88,96 Dim S As Stud
Stud.no=1001
Stud.name=“舒宜”
Stud.score(1)=78
Stud.score(2)=88
Stud.score(3)=96 Dim S As Stud S.no=100l S.name=“舒宜” S.score(1)=78 S.score(2)=88 S.score(3)=96
ALTER TABLE STUD ADD XH UNIQUE ALTER TABLE STUD MODIFY XHUNIQUE ALTER TABLE STUD DROP UNIQUE(XH) ALTER TABLE STUD MODIFY UNIQUE(XH)
Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.score=78,88,96 Dim S As Stud S.no=1001 S.name="舒宜" S.score=78,88,96 Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.score(1)=78 Stud.score(2)=88 Stud.score(3)=96
Dim S As Stud Stud.sno=1001 Stud.sname="高翔" Stud.score=84,98,96 Dim S As Stud S.sno=1001 S.sname="高翔" S.score=84,98,96 Dim S AS Stud Stud.sno=1001 Stud.sname="高翔" Stud.score(1)=84 Stud.score(2)=98 Stud.score(3)=96 Dim S As Stud S.sno=1001 S.sname="高翔" S.score(1)=84 S.score(2)=98 S.score(3)=96
Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.score=78,88,6 Dim S As Stud S.no=1001 S.name="舒宜" S.score=78,88,96 Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.score(1)=78 Stud.score(2)=88 Stud.score(3)=96 Dim S As Stud S.no=1001 S.name="舒宜" S.score(1)=78 S.score(2)==88 S.score(3)=96
a good the better a better the best
ALTER TABLE STUD ADD XH UNIQUE ALTER TABLE STUD MODIFY XH UNIQUE ALTER TABLE STUD DROP UNIQUE(XH) ALTER TABLE STUD MODIFY UNIQUE(X
Dim S As Stud Stud.no=0201 Stud.name="李平" Stud.score=78,88,96 Dim S As Stud S.no=0201 S.name="李平" S.score=78,88,96 Dim S As Stud S.no=0201 S.name="李平" S.score(1)=78 S.score(2)=88 S.score(3)=96 Dim S As Stud Stud.no=0201 Stud.name="李平" Stud.score(1)=78 Stud.score(2)=88 Stud.score(3)=96
SELECT年龄+1 FROM STUD WHERE性别="男" ALTER STUD年龄WITH年龄+1 WHERE性别="男" UPDATE STUD SET年龄=年龄+1 WHERE 性别="男" UPDATE STUD年龄WITH年龄+1 WHERE性别="男"
SELECT*FROM STUD WHERE 姓名 LIKE"张%” SELECT*FROM STUD WHERE 姓名 IN("张%") SELECT*FROM STUD WHERE 姓名 LIKE"张$" SELECT*FROM STUD WHERE 姓名 IN"张$)"
SELECT XM,SA FROM STUD FOR SA<20 SELECT XM,SA FROM STUD WHERE NOT SA>=20 SELECT XM,SA ON STUD FOR SA<20 SELECT XM,SA ON STUD WHERE SA<20
SELECT * FROM STUD WHERE 姓名LIKE“张%” SELECT * FROM STUD WHERE 姓名IN(“张%”) SELECT * FROM STUD WHERE 姓名LIKE“张$” SELECT * FROM STUD WHERE 姓名IN(“张$)”
Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.score=78,88,6 Dim S As Stud S.no=1001 S.name="舒宜" S.score=78,88,96 Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.score(1)=78 Stud.score(2)=88 Stud.score(3)=96
Dim S AS Stud
Stud no=1001
Stud.name=”舒宜”
Stud.score=78,88,96 Dim S As Stud S.no=1001 S.name=”舒宜” S.score=78,88,96 Dim S As Stud D)
Stud.no=1001
Stud.name=”舒宜”
Stud.score=78
Stud.score=88
Stud.score=96 Dim S As Stud S.no=1001 S.name=”舒宝” S.score=78 S.score=88 S.score=96
John has John does John John's
Dim S As Stud Stud.no = 1001 Stud.name = "舒宜" Stud.score = 78,88,96 Dim S As Stud S.no = 1001 S.name = "舒宜" S.score = 78,88,96 Dim S As Stud Stud.no = 1001 Stud.name = "舒宜" Stud.score(1)= 78 Stud.score(2)= 88 Stud.score(3)= 96
Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.score=78,88,96 Dim S As Stud S.no=1001 S.name="舒宜" S.score=78,88,96 Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.Score(1)=78 Stud.score(2)=88 Scud.score(3)=96