How to call and pass parameter to a MS SQL Server Stored procedure

Refer the below code to call and pass parameter to a MS SQL Server Stored procedure. Replace the YOUR CONNECTION STRING text with the connection string of your database.

 Here UpdateIssueStatus_SP is the Stored Procedure name.

SqlParameter param;  
SqlCommand cmd;  
string connStr = "YOUR CONNECTION STRING";  

public void UpdateIssueStatus(int issueNo, char status)  
{  
    try  
    {  
        SqlConnection conn = new SqlConnection(connStr);  
        conn.Open();  
        cmd = new SqlCommand("UpdateIssueStatus_SP", conn);  
        cmd.CommandType = System.Data.CommandType.StoredProcedure;  
   
        param = new SqlParameter("@IssueNo", SqlDbType.Int);  
        param.Direction = ParameterDirection.Input;  
        param.Value = issueNo;  
        cmd.Parameters.Add(param);  
   
        param = new SqlParameter("@ApprovalStatus", SqlDbType.Char);  
        param.Direction = ParameterDirection.Input;  
        param.Value = status;  
        cmd.Parameters.Add(param);  
   
        cmd.ExecuteNonQuery();  
        conn.Close();  
    }  
    catch (Exception ex)  
    {  
    }  
}