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How to display username after login in Angular

The following code are get localstorage username name currentuser:any; this.currentuser=(localstorage.getItem('username')); Console.log(this.currentuser);
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String Program in C#

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Oracle database

 using System; using System.Data; using Oracle.ManagedDataAccess.Client; class Program {     static void Main()     {         string connectionString = "User Id=your_username;Password=your_password;Data Source=your_datasource";         using (OracleConnection conn = new OracleConnection(connectionString))         {             try             {                 conn.Open();                 Console.WriteLine("Connected to Oracle Database.");                 string query = "SELECT * FROM your_table"; // Change to your actual query                 using (OracleCommand cmd = new OracleCommand(query, conn))                 using (OracleDataReader reader ...
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