{"width":"100%","author_url":"https://blog.hatena.ne.jp/dayflower/","height":"190","type":"rich","published":"2007-01-23 18:16:46","title":" DBIx::Simple \u3067 count \u3057\u305f\u3044","provider_url":"https://hatena.blog","url":"https://dayflower.hatenablog.com/entry/20070123/1169543806","description":"SQL::Abstract \u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u524d\u63d0\u3067\u3059\u3051\u3069 sub DBIx::Simple::count { my ($self, $table, $fields, $cond) = @_; if (ref $fields eq 'ARRAY' && @$fields == 1) { $fields = $fields->[0]; } $fields = '*' if ! defined $fields || ref $fields; my $result = $self->select($table, [ \"COUNT($fields)\" ], $cond); return $result ?\u2026","image_url":null,"blog_url":"https://dayflower.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdayflower.hatenablog.com%2Fentry%2F20070123%2F1169543806\" title=\" DBIx::Simple \u3067 count \u3057\u305f\u3044 - daily dayflower\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["perl","db"],"version":"1.0","blog_title":"daily dayflower","author_name":"dayflower","provider_name":"Hatena Blog"}