Download pdf - دروس قواعد البيانات فوكس برو 6 - Fox Pro 6

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6

Microsoft Visual FoxPro 6.0

com.arab4hdhd@c

com.mhmd_hdhd@hotmail

.1 .2 .3"".4

.56.SQL7.REPORTCreating Views .8

9. 1.10 .11

com.a4cb.www

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FoxPro6

" "

:

FOXPRO MicrosoftVisual Studio6.0 Microsoft

Access Microsoft Visual FoxPro 6.0

new

new file table

1

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save

fields

name id

id

tab type

1.character 2.numeric 3.date 8 mm/dd/yy

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4.logical 5.memo

numeric tab width 3

1.decimal 2.index 3.null

am_call o_phone h_phone OK

yes

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* *

View-

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Windows-

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create lesson1 modify

structure use

phone

file -> new

new database new file

-& -

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firstname caption

input format display

mask Field validation

"field "

comment memo

ID index

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indexes type PRIMARY

*

Set date dmy

*

_screen.caption='NAME"

_vfp.caption='NAME'

NAME

*

Container EDIT

relationship

!

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!

one to one

one to many

parent table

primary table

child table

related table

:

1.Inner JOIN 2.Left JOIN 3.Right JOIN

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4.Full JOIN

112033

=

INNER JOIN

1133

LEFT JOIN

11233

RIGHT JOIN

11 2

123

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33

FULL JOIN

1102332

4

:

1-

2-

3-

4-

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.1 .23.

4. SQL 5. 6.

.78.

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9.

10.

11.

.12

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.13

Criteria Example

example

= 5000=

Like Cairo=

== Cairo==

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> 100>

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.t. TRUE t

Expression Builder

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Query

Query New File

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CREATE QUERY COMMAND

Open

OK

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Add Table

Ctrl +E

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)( Query

SQL

SELECT Table1., Table1., Table1.;

FROM table1

table1

Filter

Criteria= Example T

F T ..T

SQL


FROM table1;

WHERE Table1. = .T.

table1 =" "

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200AND

Order By

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SQL


FROM table1;

WHERE Table1. = .T.;

AND Table1. = .T.;

AND Table1.

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CREAT

ALTER

DROP

CREAT

CREATE TABLE PHONE ;(PHONE c(7) PRIMARY KEY, ;Name C(20))

PHONE

PHONE C

20 7

*

CREATE TABLE salesman ;(SalesIDc(6) PRIMARY KEY,;

SaleNameC(20))

*CREATE TABLE customer ;(SalesIDc(6), ;CustIdi PRIMARY KEY, ;CustNamec(20) UNIQUE,;SalesBranchc(3), ;FOREIGN KEY SalesId TAG SalesId REFERENCES salesman)

3IUNIQUE

SalesId SalesId salesman

*

CREATE TABLE orders ;(OrderId iPRIMARY KEY, ;

CustId i REFERENCES customer TAG CustId, ;OrderAmty(4), ;OrderQtyi ;DEFAULT 10 ;CHECK (OrderQty > 9) ;ERROR "Order Quantity must be at least 10", ;

DiscPercent n(6,2) NULL ;

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DEFAULT .NULL., ;CHECK (OrderAmt > 0);ERROR "Order Amount Must be > 0" )

CustId CustId TAG

CustId i REFERENCES customer TAG CustId

=10

DEFAULT 10

9

CHECK(OrderQty > 9)

ERROR"Order Quantity must be at least 10"

DiscPercent n(6,2) NULL

n(6,2) 6

NULL

n d

C n C(n)

D

T

N n d N(n,d)

F n d F(n,d)

I

B d B(d)

Y

L

M

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G

ALTER

ALTERTABLE customer ADD COLUMN fax ;

DROPADD

ALTERTABLE customer DROP COLUMN fax;

CHECK

; ALTERTABLE orders ALTERCOLUMN quantity DROPCHECK

DROP

DROP TABLE | | ? [RECYCLE]

DROP TABLE

[RECYCLE]

DCL

:GRANT

GRANT ON TO ALL,SELECT,UPDATE, DELETE _ _ EX1 GRANT ALL ON PHONE TO

PUBLIC;

EX2 GRANT DELETE ON PHONE TOAHMED,HDHD;

EX3 GRANT UPDATE (NAME) ONPHONE TO PUBLIC;

REVOKE

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ONALL,SELECT,UPDATE, DELETREVOKETO

DML

SELECT

UPDATE

DELET

INSERT

UPDATE

=SETUPDATE

;*1.1=SETUPDATE

10%

UPDATE ) (

UPDATE [DatabaseName1!]TableName1SET Column_Name1 = eExpression1[, Column_Name2 = eExpression2 ...]WHERE FilterCondition1 [AND | OR FilterCondition2 ...]]

[DatabaseName1!]TableName1

SET Column_Name1 = eExpression1

WHERE FilterCondition1 [AND | OR FilterCondition2 ...]]

UPDATE customer SET maxordamt = 25

DELET

1. DELET FROM BOOKS;2. DELET FROM BOOKS WHERE PRICE >20;

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1(

2( 20

DELETE FROM [DatabaseName!]TableName[WHERE FilterCondition1 [AND | OR FilterCondition2 ...]]

DELETE FROM customer WHERE country = "USA"

country "USA"

INSERT

INSERT INTO dbf_name [(fname1 [, fname2, ...])]VALUES (eExpression1 [, eExpression2, ...])

dbf_name ) (

[(fname1 [, fname2 [, ...]])]

VALUES (eExpression1 [, eExpression2 [, ...]])

INSERT INTO employee (emp_no, fname, lname, officeno) ;

VALUES (3022, "John", "Smith", 2101)

INSERT INTO TableName (F1,F2) VALUES(V1,V2,);

TableName F1 V1

2

;INSERT INTO BOOKS VALUES(VB6,25,400)

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3

INSERT INTO BOOKS (TITLE,PRICE,PAGE) VALUES(VB6,25,400);

4

INSERT INTO BOOKS SELECT TITLES.* FROM TITLES.*;

BOOKS TITLES

SELECT

SELECT

SELECT

FROM

WHERE

GROUP BY

HAVING

ORDER BY

SQL

SELECT [DISTINCT|ALL] {*|[column_name [AS new_name]] [,.]}

FROM table_name [alias] [,]

[WHERE condition]

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[GROUP BY column_list] [HAVING condition]

[ORDER BY column_list

DISTINCT " "

Alias

column_list

SQL

SELECT fields FROM table;

FROM table;*SELECT

SELECT FIELED , "" FIELD2 FROM TABLE

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1 2

WHERE

SELECT *FROM TABLE WHERE Fn=VALUE

=

)< >=>== 1000

1000

UK

(SELECT company FROM customer WHERE country = "UK")

customer.postalcode BETWEEN 90000 AND 99999

customer.postalcode NOTIN ("98052","98072","98034")

NOT LIKE

customer.country NOT LIKE "UK"

% _LIKE

%A A

%A A

A A_ _ _

A _ _ _A

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SELECT country, postalcode, company ;

FROM customer ;

ORDER BY country, postalcode, company

SELECT a.company, b.order_date, b.shipped_on ;FROM customer a, orders b ;WHERE a.cust_id = b.cust_id ;INTO TABLE custship.dbf

16/2/1994

SELECT a.company, b.order_date, b.shipped_on ;FROM customer a, orders b ;WHERE a.cust_id = b.cust_id ;AND b.order_date < {^1994-02-16}

; Select Sysdate from Dual Select Next_day (sysdate) from Dual ;

Select Last_day (sysdate) from Dual ;; Select Sysdate + 10 from Dual

Select Sysdate - 10 from Dual ; ; 22/5/1970Select Next_day ('21-5-70') from Dual

C

SELECT * FROM customer a WHERE a.company LIKE "C%"

U

SELECT * FROM customer a WHERE a.country LIKE "U_"

% \ % \% % \ ESCAPE "\"

SELECT * FROM customer;

WHERE company LIKE "%\%%" ESCAPE "\"

_

WHERE company LIKE "%\_%" ESCAPE "\"

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%_ _

WHERE company LIKE "%-%--%" Escape "-"

SELECT

SELECT MIN (Select_Item)

SELECT MAX (Select_Item)

SELECT SUM (Select_Item)

SELECT AVG (Select_Item)

SELECT COUNT (Select_Item)

SELECT COUNT (*)

SELECT MIN(PRICE) ,MAX(PRICE)

FROM ORDERSWHERE ITEM="TEA"

GROUP BY HAVING

SELECT EMPLOYEE , SUM(SALARY)

FROM ORDERS

WHERE SALARY>200

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GROUP BY COUNTRY

HAVING SUM(SALARY)>500

500

SELECT

PRIMARY KEY FOREIGN KEY

SELECT

SELECT company FROM customer a WHERE ;

EXISTS (SELECT * FROM orders b WHERE a.postalcode = b.postalcode)

DISTINCT

SELECT DISTINCT NAME FROM EMPLOYEE ;

1.Inner Join ) ( ) (

2.Left Join

3.Right Join

4.FULL JOIN

Inner Join

SELECT Books.title, Authors.city;

FROM books!books INNER JOIN books!authors ;

ON Books.book_id = Authors.author_id;

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NewREPORT Wizard

creat report

" Tools-

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.56.

open

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finish

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LEDGER

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31

"

"

2-3-4

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Back Preview

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Creating Views

1.Local View

2.Remote View FoxPro

View

BOOKS.DBCProgramFiles\Microsoft Visual

Studio\Vfp98\Wizards\Template\Books\Data

OPEN DATABASE "c:\program files\microsoft visualstudio\vfp98\wizards\template\books\data\books.dbc"

View Wizard New File"

Update Criteria

1.Table 2.Reset Key

3.Update All

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4.Send SQL Updates

5.Field Name 6.SQL WHERE Clause Includes

7.Update Using

"

Wizard Books

"

"

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Back

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Remote View

Access Next MS Access Database

BIBLIO

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The ApplicationWizard

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Browse

Application Builder

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General Name About Image AboutCommon Dialogs :Splash Screen Quick Start form About dialog User Logins " AppUser

"PassWord UserIP Application Type Normal ""Module Top_Level Icon

Credits About

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Data

Select "

" Datasource Form Report

Clear Generate

FormStyle Report Style Generate

Forms

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Single Instance

Use Navigation Toolbar Use Navigation Menu Appear in File New dialog Appear in File Open dialog

oAdd oEdit oRemove

Reports

Name Appear in Print Reports dialog Add Edit Remove

Advanced

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Help file Default data directory Menus Standard toolbar Favorites menu Cleanup

OK Project Manager

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o

oRebuild Project oBuild Application appoBuild Executable exeoBuild OLE DLL dlloOptionsoRecompile All Files oDisplay Errors oRun After Build oRegenerate Automation server IDs

dll oVersion

o

oMajor oMinor oRevision oAuto Increment oVersion Information oType oComments, Company Name, File

Description, Legal Copyright, LegalTrademarks, Product Name,Language ID

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oValue

---

1. Tools-

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),20,,10,,80,,10( null

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SaveTable for later Use

save save as

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8. Data contacts.dbf formreport

Generate

9.10.OK

Build Build Application

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11.save save as .12

13..APP .1415. OK

16.17. ) (

1. 2.

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.3 .4 .56. C SetupBackup .7

Tools-

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Setup .01. 2.

Disk1

- - Index

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ActiveX

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Finish

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--

Done Setup DISK144