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

2 votes118 views1 answer
Set boolean flasksql
SQL
10 votes83 views2 answers
Mysql select timestamp group by day
SQL
2 votes116 views2 answers
Install sqlalchemy
SQL
0 vote125 views1 answer
Oracle NLS_CHARACTERSET
SQL
1 vote123 views1 answer
Operator does not exist: integer = text
SQL
0 vote130 views1 answer
Str_to_date sql server
SQL
33 votes121 views6 answers
Sql delete
SQL
16 votes135 views5 answers
Select last row in sql
SQL
1 vote129 views1 answer
Add multiple row table pl sql
SQL
0 vote114 views1 answer
Reading from right to left from string find first special characters in sql
SQL