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---------- ADO.NET
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C# code:
SqlConnection sqlConn;
string sqlConnStr = "";
SqlConnectionStringBuilder sqlConnStrBuilder = new SqlConnectionStringBuilder();
sqlConnStrBuilder.DataSource = txtDataSource.text;
sqlConnStrBuilder.InitialCatalog = txtDataBase.text;
sqlConnStrBuilder.UserID = txtUsr.text;
sqlConnStrBuilder.Password = txtPass.text;
sqlConnStr = sqlConnStrBuilder.ConnectionString;
sqlConn = new SqlConnection(sqlConnStr);
try
{
sqlConn.Open();
if (sqlConn.State == ConnectionState.Open)
MessageBox.Show("Á¬½Ó³É¹¦£¡");
else
MessageBox.Show("Á¬½Óʧ°Ü£¡");
}
catch
{
MessageBox.Show("Á¬½Ó·¢ÉúÒì³££¡");
}
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1,Name1....test1,1,99
1,Name1....test1,3,99
1,Name2....test2,1,101
1,Name2....test2,3,101
1,Name3....test3,2,101
1,Name1....test1,4,101
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1,Na ......
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#include "stdlib.h"
#include "math.h"
#include "stdio.h"
float objfx(float x[]);
void constraint(float x[],float g ......
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