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5

改善

2016/09/06 02:11

投稿

a-_.
a-_.

スコア133

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body CHANGED
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4

改善

2016/09/06 02:11

投稿

a-_.
a-_.

スコア133

title CHANGED
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body CHANGED
@@ -1,4 +1,4 @@
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- ORDER BY created DESCってどういう意味ですか
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+ ORDER BY DESCってどういう意味ですか
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  追記
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  テーブル:「name(int)」「comment(varchar)」「time(timestamp)」

3

改善

2016/07/12 08:12

投稿

a-_.
a-_.

スコア133

title CHANGED
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body CHANGED
@@ -17,7 +17,7 @@
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  $query = "SELECT * FROM XXX";
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- $result = $mysqli->query("SELECT * FROM XXX ORDER BY created DESC");
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+ $result = $mysqli->query("SELECT * FROM XXX ORDER BY time DESC");
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  if($result){
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  while($row = $result->fetch_object()){
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  $name = htmlspecialchars($row->name);

2

改善

2016/07/12 08:11

投稿

a-_.
a-_.

スコア133

title CHANGED
@@ -1,1 +1,1 @@
1
- 意味不明
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+ order byに関して分からないことがあります
body CHANGED
@@ -1,4 +1,9 @@
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1
  ORDER BY created DESCってどういう意味ですか
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+
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+ 追記
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+ テーブル:「name(int)」「comment(varchar)」「time(timestamp)」
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+ [リンク内容](https://team-lab.github.io/skillup/1/9.html)
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+
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  ```PHP
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  $mysqli = new mysqli($host, $user, $password, $dbname);
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  if ($mysqli->connect_error){

1

改善

2016/07/12 08:05

投稿

a-_.
a-_.

スコア133

title CHANGED
File without changes
body CHANGED
@@ -1,1 +1,25 @@
1
- ORDER BY created DESCってどういう意味ですか
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+ ORDER BY created DESCってどういう意味ですか
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+ ```PHP
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+ $mysqli = new mysqli($host, $user, $password, $dbname);
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+ if ($mysqli->connect_error){
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+ print("接続失敗:" . $mysqli->connect_error);
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+ exit();
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+ }
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+
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+ $stmt = $mysqli->prepare("INSERT INTO XXX (name, comment) VALUES (?, ?)");
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+ $stmt->bind_param('ss', $_POST["name"], $_POST["comment"]);
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+ $stmt->execute();
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+
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+ $query = "SELECT * FROM XXX";
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+
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+ $result = $mysqli->query("SELECT * FROM XXX ORDER BY created DESC");
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+ if($result){
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+ while($row = $result->fetch_object()){
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+ $name = htmlspecialchars($row->name);
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+ $comment = htmlspecialchars($row->comment);
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+ }
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+ }
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+
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+ $mysqli->close();
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+
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+ ```