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

        public override void DeletePost(Post post)
        {
            using (var conn = this.CreateConnection())
            {
                if (conn.HasConnection)
                {
                    var sqlQuery = string.Format("DELETE FROM {0}PostTag WHERE BlogID = {1}blogid AND PostID = {1}id", this.tablePrefix, this.parmPrefix);

                    using (var cmd = conn.CreateTextCommand(sqlQuery))
                    {
                        cmd.Parameters.Add(conn.CreateParameter(FormatParamName("blogid"), Blog.CurrentInstance.Id.ToString()));
                        cmd.Parameters.Add(conn.CreateParameter(FormatParamName("id"), post.Id.ToString()));
                        cmd.ExecuteNonQuery();
                    }

                    sqlQuery = string.Format("DELETE FROM {0}PostCategory WHERE BlogID = {1}blogid AND PostID = {1}id", this.tablePrefix, this.parmPrefix);

                    using (var cmd = conn.CreateTextCommand(sqlQuery))
                    {
                        cmd.Parameters.Add(conn.CreateParameter(FormatParamName("blogid"), Blog.CurrentInstance.Id.ToString()));
                        cmd.Parameters.Add(conn.CreateParameter(FormatParamName("id"), post.Id.ToString()));
                        cmd.ExecuteNonQuery();
                    }

                    sqlQuery = string.Format("DELETE FROM {0}PostNotify WHERE BlogID = {1}blogid AND PostID = {1}id", this.tablePrefix, this.parmPrefix);

                    using (var cmd = conn.CreateTextCommand(sqlQuery))
                    {
                        cmd.Parameters.Add(conn.CreateParameter(FormatParamName("blogid"), Blog.CurrentInstance.Id.ToString()));
                        cmd.Parameters.Add(conn.CreateParameter(FormatParamName("id"), post.Id.ToString()));
                        cmd.ExecuteNonQuery();
                    }

                    sqlQuery = string.Format("DELETE FROM {0}PostComment WHERE BlogID = {1}blogid AND PostID = {1}id", this.tablePrefix, this.parmPrefix);

                    using (var cmd = conn.CreateTextCommand(sqlQuery))
                    {
                        cmd.Parameters.Add(conn.CreateParameter(FormatParamName("blogid"), Blog.CurrentInstance.Id.ToString()));
                        cmd.Parameters.Add(conn.CreateParameter(FormatParamName("id"), post.Id.ToString()));
                        cmd.ExecuteNonQuery();
                    }

                    sqlQuery = string.Format("DELETE FROM {0}Posts WHERE BlogID = @blogid AND PostID = {1}id", this.tablePrefix, this.parmPrefix);

                    using (var cmd = conn.CreateTextCommand(sqlQuery))
                    {
                        cmd.Parameters.Add(conn.CreateParameter(FormatParamName("blogid"), Blog.CurrentInstance.Id.ToString()));
                        cmd.Parameters.Add(conn.CreateParameter(FormatParamName("id"), post.Id.ToString()));
                        cmd.ExecuteNonQuery();
                    }

                }
            }
        }