BlogEngine.Core.Providers.DbBlogProvider.LoadFromDataStore C# (CSharp) Method

        public override object LoadFromDataStore(ExtensionType extensionType, string extensionId)
        {
            // MemoryStream stream;
            object o = null;

            using (var conn = this.CreateConnection())
            {
                if (conn.HasConnection)
                {
                    var sqlQuery = string.Format("SELECT Settings FROM {0}DataStoreSettings WHERE BlogId = {1}blogid AND ExtensionType = {1}etype AND ExtensionId = {1}eid", 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("etype"), extensionType.GetHashCode()));
                        parms.Add(conn.CreateParameter(FormatParamName("eid"), extensionId));

                        o = cmd.ExecuteScalar();
                    }
                }
            }

            return o;
        }