?? datamanager.~cpp
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//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "datamanager.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TFrmDataMaintain *FrmDataMaintain;
//---------------------------------------------------------------------------
__fastcall TFrmDataMaintain::TFrmDataMaintain(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
bool TFrmDataMaintain::OpenAnyWhereDB(void)
{
Dbanywhere->Close();
Dbanywhere->Params->Clear();
Dbanywhere->Params->Add("DATABASE NAME=");
Dbanywhere->Params->Add("USER NAME="+Edit1->Text);
Dbanywhere->Params->Add("ODBC DSN="+Edit4->Text);
Dbanywhere->Params->Add("OPEN MODE=READ/WRITE");
Dbanywhere->Params->Add("SCHEMA CACHE SIZE=8");
Dbanywhere->Params->Add("SQLQRYMODE=");
Dbanywhere->Params->Add("LANGDRIVER=");
Dbanywhere->Params->Add("SQLPASSTHRU MODE=SHARED AUTOCOMMIT");
Dbanywhere->Params->Add("SCHEMA CACHE TIME=-1");
Dbanywhere->Params->Add("MAX ROWS=-1");
Dbanywhere->Params->Add("BATCH COUNT=200");
Dbanywhere->Params->Add("ENABLE SCHEMA CACHE=FALSE");
Dbanywhere->Params->Add("SCHEMA CACHE DIR=");
Dbanywhere->Params->Add("ENABLE BCD=FALSE");
Dbanywhere->Params->Add("ROWSET SIZE=20");
Dbanywhere->Params->Add("BLOBS TO CACHE=64");
Dbanywhere->Params->Add("PASSWORD=" + Edit2->Text);
try{
Dbanywhere->Open();
}
catch(...)
{
ShowMessage("打開any數據庫失敗!!");
return false;
}
return true;;
}
bool TFrmDataMaintain::OpenSQLServerDB(void)
{
Dbsql_server->Close();
Dbsql_server->Params->Clear();
Dbsql_server->Params->Add("DATABASE NAME=");
Dbsql_server->Params->Add("USER NAME=" + Edit1->Text);
Dbsql_server->Params->Add("ODBC DSN=" + Edit3->Text);
Dbsql_server->Params->Add("OPEN MODE=READ/WRITE");
Dbsql_server->Params->Add("SCHEMA CACHE SIZE=8");
Dbsql_server->Params->Add("SQLQRYMODE=");
Dbsql_server->Params->Add("LANGDRIVER=");
Dbsql_server->Params->Add("SQLPASSTHRU MODE=SHARED AUTOCOMMIT");
Dbsql_server->Params->Add("SCHEMA CACHE TIME=-1");
Dbsql_server->Params->Add("MAX ROWS=-1");
Dbsql_server->Params->Add("BATCH COUNT=200");
Dbsql_server->Params->Add("ENABLE SCHEMA CACHE=FALSE");
Dbsql_server->Params->Add("SCHEMA CACHE DIR=");
Dbsql_server->Params->Add("ENABLE BCD=FALSE");
Dbsql_server->Params->Add("ROWSET SIZE=20");
Dbsql_server->Params->Add("BLOBS TO CACHE=64");
Dbsql_server->Params->Add("PASSWORD=" + Edit2->Text);
int OpenTimes=0;
prjxxOpen:
try{
Dbsql_server->Open();
}
catch(...)
{
//OpenTimes++;
//if(OpenTimes<3) goto prjxxOpen; //三次試打開
//ShowMessage("打開sql數據庫失敗!!");
return false;
}
return true;
}
//---------------------------------------------------------------------------
void __fastcall TFrmDataMaintain::ListBox1DblClick(TObject *Sender)
{
AnsiString S = ListBox1->Items->Strings[ListBox1->ItemIndex];
Table1->Close();
Table1->TableName =S;//.SubString(5,Tbname.Length()-4);
try{
Table1->Open();
}
catch(...)
{
ShowMessage("打開數據表失敗!!");
}
}
//---------------------------------------------------------------------------
void __fastcall TFrmDataMaintain::Button1Click(TObject *Sender)
{
try{
Query1->Close();
Query1->SQL->Clear();
Query1->SQL->Assign(Memo1->Lines);
Query1->ExecSQL();
}
catch(...)
{
ShowMessage("操作失敗,可能SQL語法錯誤!!");
}
}
//---------------------------------------------------------------------------
void __fastcall TFrmDataMaintain::Button4Click(TObject *Sender)
{
if(RadioButton1->Checked) //SQl Server db
{
if(OpenSQLServerDB())
{
Button1->Enabled =true;
Session->GetTableNames(Dbsql_server->DatabaseName, "", false, false, ListBox1->Items);
Table1->DatabaseName = "SQL_run" ;
Query1->DatabaseName = "SQL_run" ;
}
else
{
Button1->Enabled =false;
ListBox1->Items->Clear();
}
}
else
{
if(OpenAnyWhereDB())
{
Button1->Enabled =true;
Session->GetTableNames(Dbanywhere->DatabaseName, "", false, false, ListBox1->Items);
Table1->DatabaseName = "prjmg_run";
Query1->DatabaseName = "prjmg_run" ;
}
else
{
Button1->Enabled =false;
ListBox1->Items->Clear();
}
}
}
//---------------------------------------------------------------------------
void __fastcall TFrmDataMaintain::Button2Click(TObject *Sender)
{
try{
Query1->Close();
Query1->SQL->Clear();
Query1->SQL->Assign(Memo1->Lines);
Query1->Open();
}
catch(...)
{
ShowMessage("查詢失敗,可能SQL語法錯誤!!");
}
}
//---------------------------------------------------------------------------
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