{"id":489,"date":"2024-04-19T22:46:14","date_gmt":"2024-04-19T14:46:14","guid":{"rendered":"http:\/\/www.madbull.site\/?p=489"},"modified":"2024-05-07T15:46:48","modified_gmt":"2024-05-07T07:46:48","slug":"mysql-python%e8%bf%9e%e6%8e%a5%e6%b1%a0","status":"publish","type":"post","link":"https:\/\/www.madbull.site\/?p=489","title":{"rendered":"MySql Python\u8fde\u63a5\u6c60"},"content":{"rendered":"\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><strong>\u4f2a\u4ee3\u7801<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from sqlalchemy import create_engine\nimport settings\n\n# \u521b\u5efamysql\u8fde\u63a5\u6c60\nmysql_engine = create_engine(settings.SQLALCHEMY_DATABASE_URI, pool_size=2, pool_pre_ping=True)\n# \u751f\u6210\u5bf9\u8c61\u76f4\u63a5\u5f15\u7528\nmysql_session = sessionmaker(autocommit=False, autoflush=False, bind=mysql_engine)\n\n# \u4f7f\u7528\u65b9\u5f0f\u4e00\uff1a\u5b9a\u4e49\u751f\u6210\u5668\ndef get_db() -> Generator:\n    try:\n        db = mysql_session()\n        yield db\n    finally:\n        db.close()\n\n# \u4f7f\u7528\u65b9\u5f0f\u4e8c\uff1a\u6253\u5f00\u4f7f\u7528\nwith mysql_session() as mysql_db :\n    mysql_db.xxxxxx<\/code><\/pre>\n\n\n\n<div style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p># \u521b\u5efamysql\u8fde\u63a5\u6c60\uff0c# \u751f\u6210\u5bf9\u8c61\u76f4\u63a5\u5f15\u7528<\/p>\n","protected":false},"author":1,"featured_media":53,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-with-sidebar","format":"standard","meta":{"footnotes":""},"categories":[116,155,5,154],"tags":[91,142,143],"class_list":["post-489","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql","category-python","category-database","category-154","tag-mysql","tag-python","tag-143"],"_links":{"self":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/489","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=489"}],"version-history":[{"count":4,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/489\/revisions"}],"predecessor-version":[{"id":576,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/489\/revisions\/576"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/media\/53"}],"wp:attachment":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=489"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=489"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}