Code/Resource
Windows Develop
Linux-Unix program
Internet-Socket-Network
Web Server
Browser Client
Ftp Server
Ftp Client
Browser Plugins
Proxy Server
Email Server
Email Client
WEB Mail
Firewall-Security
Telnet Server
Telnet Client
ICQ-IM-Chat
Search Engine
Sniffer Package capture
Remote Control
xml-soap-webservice
P2P
WEB(ASP,PHP,...)
TCP/IP Stack
SNMP
Grid Computing
SilverLight
DNS
Cluster Service
Network Security
Communication-Mobile
Game Program
Editor
Multimedia program
Graph program
Compiler program
Compress-Decompress algrithms
Crypt_Decrypt algrithms
Mathimatics-Numerical algorithms
MultiLanguage
Disk/Storage
Java Develop
assembly language
Applications
Other systems
Database system
Embeded-SCM Develop
FlashMX/Flex
source in ebook
Delphi VCL
OS Develop
MiddleWare
MPI
MacOS develop
LabView
ELanguage
Software/Tools
E-Books
Artical/Document
MaxForm.pas
Package: delphi.rar [view]
Upload User: fh681027
Upload Date: 2022-07-23
Package Size: 1959k
Code Size: 1k
Category:
Delphi VCL
Development Platform:
Delphi
- unit MaxForm;
- interface
- uses
- Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
- DBTables, Db, StdCtrls;
- type
- TForm1 = class(TForm)
- EmpTable: TTable;
- EmpQuery: TQuery;
- Database1: TDatabase;
- BtnTable: TButton;
- BtnQuery: TButton;
- procedure BtnTableClick(Sender: TObject);
- procedure BtnQueryClick(Sender: TObject);
- private
- { Private declarations }
- public
- { Public declarations }
- end;
- var
- Form1: TForm1;
- implementation
- {$R *.DFM}
- procedure TForm1.BtnTableClick(Sender: TObject);
- var
- MaxSalary: Double;
- Tick: Cardinal;
- begin
- Tick := GetTickCount;
- EmpTable.Open;
- EmpTable.First;
- MaxSalary := 0;
- while not EmpTable.Eof do
- begin
- if EmpTable.FieldByName ('Salary').AsCurrency > MaxSalary then
- MaxSalary := EmpTable.FieldByName ('Salary').AsCurrency;
- EmpTable.Next;
- end;
- Caption := 'Time: ' + IntToStr (GetTickCount - Tick);
- ShowMessage (FloatToStr (MaxSalary));
- end;
- procedure TForm1.BtnQueryClick(Sender: TObject);
- var
- Tick: Cardinal;
- begin
- Tick := GetTickCount;
- EmpQuery.Open;
- Caption := 'Time: ' + IntToStr (GetTickCount - Tick);
- ShowMessage (EmpQuery.Fields[0].AsString);
- end;
- end.