How to Get Column Name of a Particular Table from Database

This blog gives you information about how to get column name of a particular table from database.

Here .cs file : Program.cs

namespace ColumnNames

{

class Program

{

static void Main(string[] args)

{

try

{

var objDataset1 = new DataSet();

var presentTable = new DataSet();

Console.Write("Enter Database Name : ");

var dbname = Console.ReadLine();

Console.WriteLine();

Console.Write("Enter Table Name : ");

var tname = Console.ReadLine();

Console.WriteLine();

#region Connection String For Database

OleDbConnection conn = new OleDbConnection();

conn.ConnectionString =

"provider=SQLOLEDB;" +

"Data Source=ServerName;" +

"Initial Catalog=" + dbname + ";" +

"User id=UserName;" +

"Password=Secrete;";

conn.Open();

#endregion Connection String For Database

#region Is Table Present

// Check table present or not in database

var isPresentTable = new OleDbCommand("Select * from INFORMATION_SCHEMA.TABLES where table_name='" + tname + "';", conn);

var res = new OleDbDataAdapter(isPresentTable);

res.Fill(presentTable);

if (presentTable.Tables[0].Rows.Count == 0)

{

Console.WriteLine("Table Not Present");

return;

}

#endregion

OleDbCommand objCmdSelect = new OleDbCommand("select * from " + tname + ";", conn);

var objAdapter1 = new OleDbDataAdapter(objCmdSelect);

objAdapter1.Fill(objDataset1);

Console.WriteLine("Column Names of Table ");

Console.WriteLine();

//Featch column name of a table from the dataset

foreach (DataColumn column in objDataset1.Tables[0].Columns)

{

Console.WriteLine(column.ColumnName);

}

conn.Close();

}

catch (Exception)

{

throw;

}

Console.ReadKey();

}

}

}

Output