دروس قواعد البيانات فوكس برو 6 - fox pro 6
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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
SELECT Table1., Table1., Table1.;
FROM table1;
WHERE Table1. = .T.
table1 =" "
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200AND
Order By
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SQL
SELECT Table1., Table1., Table1.;
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