dac mssql server
时间:2020-01-09
本文章向大家介绍dac mssql server,主要包括dac mssql server使用实例、应用技巧、基本知识点总结和需要注意事项,具有一定的参考价值,需要的朋友可以参考一下。
unit Unit1; interface uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, FireDAC.Stan.Intf, FireDAC.Stan.Option, FireDAC.Stan.Param, FireDAC.Stan.Error, FireDAC.DatS, FireDAC.Phys.Intf, FireDAC.DApt.Intf, FireDAC.Stan.Async, FireDAC.DApt, FireDAC.UI.Intf, FireDAC.Stan.Def, FireDAC.Stan.Pool, FireDAC.Phys, FireDAC.VCLUI.Wait, FireDAC.Phys.MSSQLDef, FireDAC.Phys.ODBCBase, FireDAC.Phys.MSSQL, FireDAC.Comp.UI, Data.DB, FireDAC.Comp.Client, FireDAC.Comp.DataSet, Data.Win.ADODB, Vcl.Grids, Vcl.DBGrids, Vcl.StdCtrls; type TForm1 = class(TForm) ds1: TDataSource; dbgrd1: TDBGrid; FDQuery1: TFDQuery; con1: TFDConnection; FDGUIxWaitCursor1: TFDGUIxWaitCursor; FDPhysMSSQLDriverLink1: TFDPhysMSSQLDriverLink; btn1: TButton; btn2: TButton; procedure btn1Click(Sender: TObject); procedure btn2Click(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation {$R *.dfm} { Provider=SQLOLEDB.1;Password=123;Persist Security Info=True; User ID=sa;Initial Catalog=HY_STD;Data Source=. } procedure TForm1.btn1Click(Sender: TObject); var oParams: TStrings; begin oParams := TStringList.Create; oParams.Add('Server=127.0.0.1'); oParams.Add('Database=HY_STD'); oParams.Add('OSAuthent=Yes'); FDManager.AddConnectionDef('MSSQL_Connection', 'MSSQL', oParams); con1.ConnectionDefName := 'MSSQL_Connection'; con1.Connected := True; FDQuery1.Open('select * from tb_userInfo'); end; //sqlserver网络配置-> sqlserver的协议->tcp/ip 启用 //(默认是不启用的,若连接的数据库是mssql,则必须手工去启用, //否则连接不上。) procedure TForm1.btn2Click(Sender: TObject); begin with con1.Params do begin Add('DriverID=MSSQL'); Add('Database=HY_STD'); Add('User_Name=sa'); Add('Password=123'); Add('Address=127.0.0.1'); Add('CharacterSet=UTF8'); // 否则中文乱码 end; con1.Connected := True; FDQuery1.Open('select * from tb_userInfo'); end; end.
原文地址:https://www.cnblogs.com/tobetterlife/p/12171174.html
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