BlogEngine.Core.Providers.DbRoleProvider.FindUsersInRole C# (CSharp) Method

        public override string[] FindUsersInRole(string roleName, string usernameToMatch)
        {
            var users = new List<string>();

            using (var conn = this.CreateConnection())
            {
                if (conn.HasConnection)
                {
                    var sqlQuery = string.Format(
                        " SELECT ur.UserName " +
                        " FROM {0}UsersRoles ur " +
                        " WHERE ur.BlogID = {1}blogid " +
                        " AND   ur.Role   = {1}role " +
                        " AND   ur.UserName LIKE {1}name", this.tablePrefix, this.parmPrefix);

                    using (var cmd = conn.CreateTextCommand(sqlQuery))
                    {
                        var parms = cmd.Parameters;
                        parms.Add(conn.CreateParameter(FormatParamName("blogid"), Blog.CurrentInstance.Id.ToString()));
                        parms.Add(conn.CreateParameter(FormatParamName("role"), roleName));
                        parms.Add(conn.CreateParameter(FormatParamName("name"), string.Format("{0}%", usernameToMatch)));

                        using (var rdr = cmd.ExecuteReader())
                        {
                            while (rdr.Read())
                            {
                                if (!rdr.IsDBNull(0))
                                {
                                    users.Add(rdr.GetString(0));
                                }
                            }
                        }
                    }
                }
            }

            return users.ToArray();
        }