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MySQL8.xとのJDBC接続 ※注意事項※

Last updated at Posted at 2019-03-20

注意事項①:MySQL8.x向けのJDBCドライバー

企业微信截图_20190320172038.png
「jar」をクリックして、ドライバーをダウンロードできます。

注意事項②:ドライバーのアドレス

8.x以前:「com.mysql.jdbc.Driver」
8.x:「com.mysql.cj.jdbc.Driver」

注意事項③:URL

8.x以前:「jdbc:mysql://localhost:3306/testdb」
8.x:「jdbc:mysql://localhost:3306/testdb?characterEncoding=utf8&useSSL=false&serverTimezone=GMT%2B9:00&rewriteBatchedStatements=true」
※「serverTimezone=GMT%2B9:00」とは、日本のタイムゾーン「GMT+9:00」に指定すること。
※後ろに何個のパラメータを追加する必要があります。

結論:新バージョンは面倒くさいなぁ:triumph::frowning2::cry:

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