Accessing Database Using Ado Dc(Employee Information System) & Report Generation

8/10/2019 Accessing Database Using Ado Dc(Employee Information System) & Report Generation

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CREATING DATABASE APPLICATION WITH ORACLE & VISUAL BASIC

STEP 1: Create a Table Emp

SQL> desc emp;Name Null? Type----------------------------------------- -------- -----------------

EMPNO NUMBER(6)ENAME NOT NULL AR!"AR#(#$)%OB AR!"AR#(#$)M&R NUMBER(')EPTNO NUMBER()SALAR* NUMBER(+,#)

STEP2: Design a Form Employee


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STEP 3

Accessing Database using ADODC.

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Setting up te ADO Control.

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A!! an ADO Data Control to te "orm using te ADODC tool # $

%o& rigt clic' on te ADO control an! select ADODC Properties7


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-ad!mdTa5le

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STEP 5

Add the co((and control# #%ch a# ADDNEW- SAVE- DELETE- UPDATE

Wr"te the E.ent cod"n /0 cl"c)

Pr".ate S%/ Co((and1Cl"c)23

Adodc,Record#et,AddNe+

End S%/

Pr".ate S%/ Co((and41Cl"c)23Adodc,Record#et,Delete

5#Box 6Record Deleted6

End S%/

Pr".ate S%/ Co((and71Cl"c)23

Adodc,Record#et,U!date

End S%/

Pr".ate S%/ Co((and81Cl"c)23Adodc,Record#et,Sa.e

End S%/


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STEP 6

Add the co((and control# #%ch a# 5OVE 'IRST- 5OVE NE9T- 5OVE PREVIOUS AND 5OV

LAST

Wr"te the E.ent cod"n /0 cl"c)

Pr".ate S%/ Co((and:1Cl"c)23

Adodc,Record#et,5o.e'"r#t

End S%/

Pr".ate S%/ Co((and;1Cl"c)23

Adodc,Record#et,5o.eNext

End S%/

Pr".ate S%/ Co((andect /0 ':


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REPORT GENERATION

STEP 1: ADDING DATA REPORT

Start V"#%al Ba#"c a# a Standard E9E !ro>ect, 'ro( the Pro>ect (en% "n the VBE- #elect Add Data Re!ort

"n the dro!do+n (en%, No+- 0o% +"ll /e !re#ented +"th the data re!ort en."ron(ent- a# #ho+n "n '"%re

The data re!ort en."ron(ent conta"n# #"x control#- the0 are R!tTextBox- R!tL"ne- R!t'%nct"on-

R!tLa/el- R!tI(ae and R!tSha!e,

?o% can c%#to("@e 0o%r re!ort here /0 add"n a t"tle to the !ae header %#"n the re!ort la/el R!tLa/el,

S"(!l0 dra and dra+ the R!tLa/el control on the data re!ort de#"ner +"ndo+ and %#e the Ca!t"on

!ro!ert0 to chane the text that #ho%ld /e d"#!la0ed, ?o% can al#o add ra!h"c# to the re!ort %#"n the

(pt)mage control.

STEP 2: CONNECTING THE REPORT TO DATABASE USING DATA ENVIRON5ENT

DESIGNER

Cl"c) the Pro>ect (en%- then #elect Data En."ron(ent, *ro( the dro!do+n (en%, The de*a%lt data

en."ron(ent +"ll a!!ear- a# #ho+n "n *"%re


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Select Pro."der 5"cro#o*t OLE DB Pro."der *or Oracle

Cl"c) Next,

Select the Connect"on, Enter Ser.er Na(e- U#erNa(e & Pa##+ord,

Al#o Choo#e Allo+ Sa."n Pa##+ord & Pre## O) B%tton,


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Step 3: (etrie*ing )n"ormation "rom te Database

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Select Co((and Pro!ert"e#


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STEP 4$ R%n the Re!ort,

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Accessing Database Using Ado Dc(Employee Information System) & Report Generation