C# sql select

SqlConnection conn = new SqlConnection("Data Source=;Initial Catalog=;Persist Security Info=True;User ID=;Password=");
conn.Open();

SqlCommand command = new SqlCommand("Select id from [table1] where name=@zip", conn);
command.Parameters.AddWithValue("@zip","india");
 // int result = command.ExecuteNonQuery();
using (SqlDataReader reader = command.ExecuteReader())
{
  if (reader.Read())
  {
     Console.WriteLine(String.Format("{0}",reader["id"]));
   }
}

conn.Close();

Source: stackoverflow.com

C# Select MSSQL

DataSet ds = new DataSet();
//https://www.oracle.com/webfolder/technetwork/tutorials/obe/db/dotnet/ODPNET_Core_get_started/index.html
using (SqlConnection con = new SqlConnection(connectionstr))
{
    using (SqlCommand cmd = con.CreateCommand())
    {
        con.Open();
        cmd.CommandText = "select * from master.sys.server_principals";
        SqlDataAdapter adapter = new SqlDataAdapter(cmd);
        adapter.Fill(ds);
    }
}

How to use sqlcommand

 SqlConnection conn = new SqlConnection("Database=student;Server=.;user=sa;password=aaaaaaa");  
            conn.Open();  // Open the connection  
            // body    
            // body   
            conn.Close(); // Close the connection

Source: c-sharpcorner.com

Similar codes

0 vote182 views1 answer
Mysql create table like
SQL
0 vote130 views1 answer
How to see the content of tables in pgadmin
SQL
7 votes191 views1 answer
Set sequence value oracle
SQL
0 vote187 views1 answer
Insert into select with group by
SQL
0 vote220 views4 answers
Best data type to represent money in mysql
SQL
4 votes188 views2 answers
Postgresql default value
SQL
22 votes246 views4 answers
Mysql format date
SQL
0 vote196 views3 answers
Postgresql allow remote connections
SQL
0 vote175 views1 answer
Show database not empty tables postgres
SQL
2 votes164 views1 answer
Codeigniter print last sql query
SQL