5 VFP

CREATE DATABASE [] MODIFY DATABASE [] OPEN DATABASE [] CLOSE DATABASE [] DELETE DATABASE []

Q. DBC

A2.DCT .DCX

11->2 CREATE [] [] []

CREATE E\VFPYINGYONG\student

CREATE

.FPT

CREATE->

2 4 1 10128 2 3 81 44 41

1

2

3

4

Format: ^ Input mask: 9999Caption:

A L N X ASCII Y Yy N nT t F f YN 9 # +- ! .

Rule: sex sex= OR sex=Message: :

: 12 1-4 5-8 9-12

Name:

a.Rule:

31-> ->2 MODIFY STRUCTURE

USE student MODI STRU

C>N

4

LIST DISPLAY [] [FIELDS] [FOR WHILE] [OFF] [TO PRINT] [TO ]

USE SB LIST

USE SB LIST LIST FOR = AND >30000 LIST FOR =; AND >30000

1 LIST DISPLAY DOS DIR /P

2 LISTALL DISPLAY LIST DISP ALL

5

LIST DISPLAY STRUCTURE

USE STUDENT LIST STRU

TOTAL=+1

64KVFP6.0

6

1

USE [] [INDEX ] [ALIAS ] [EXCLUSIVE SHARED] [NOUPDATE]

[INDEX ] [ALIAS ] [EXCLUSIVE/SHARED]

[NOUPDATE] . FPT

2

USE CLOSE DATABASE CLOSE TABLES CLOSE ALL

7

COPY STRUCTURE TO [FIELDS] [FIELDS]

USE student COPY STRU TO J1 COPY STRU TO J2 FIELDS snosname USE J1 LIST LIST STRU USE J2 LIST LIST STRU

J1studentJ22

8

COPY TO [] [FIELDS] [FOR WHILE] USE STUCOPY TO STU1 FOR SUBS(63)=040

9

COPY FILE TO p55

10

1 INSERT BLANK INSERT BLANK BEFORE

GO 2 INSERT BLANK

2 INSERT-SQL INSERT INTO [1[2]] VALUES 1[2] 1 INSERT INTO sb(,,,,,); VALUES('110-1','',{^1997-08-15},5000.00,.f.,'')

2 student4 2009001 18 INSERT INTO student VALUES(2009001,,,18)

APPEND APPEND BLANK APPEND FROM [FIELDS] [FOR WHILE]

APPEND

APPEND

APPEND BLANK (EDITREPLACE )

APPEND FROM [FIELDS] [FOR WHILE]

a b c

RSDAGZ

RSDAGZ USE GZ APPEND FORM RSDA [FIELDS ]

111 RECNO BOF EOF LIST

2 GO GO n GO TOP GO BOTTOM SKIP SKIP SKIP + n +- n LOCATE FORCONTINUE

GK7

USE GK RECNO BOF SKIP 1 BOF RECNO LIST ? RECNO ? EOF1.F.1.T.8.T.

3SKIP 2SKIP 3? RECNOGO BOTT? RECNO ? EOF SKIP? EOF27.T..F.

3

*

DELETE [] [FOR WHILE]

RECALL [] [FOR WHILE]

DELETE RECO 6Q: DELETE?

GO 6DELETE

PACK:6a. PACK RECO 6 b. DELETE RECO 6 PACK

a

b PACK

ZAP

DELE ALL

PACKZAP

SQLDELETE-SQL

DELETE FROM [WHERE ]

PACK

4

REPLACE() ()

REPLACE

REPLACE [] 1 WITH 1 [2 WITH 2] [ADDTIVE] [FOR WHILE]

1 USE GZ REPL ALL WITH +200

2 P61FOR =

a. FOR WHILE b. c. d. ADDTIVEMemo

SCATTER GATHER

COPY TO ARRAY APPEND FROM ARRAY

1

SQL UPDATE-SQL

: UPDATE STUDENT SET SOLD=SOLD-1 WHERE SSEX=

12

1 2

1 SET FILTER TO []

USE STUDENT SET FILTER TO SSEX= LIST FILTER( ) SET FILTER TO LISTSSEX=

2 SET FIELDS TO []

USE STUDENT SET FIELDS TO LISTBROWSE SET FIELDS OFF LIST