{"id":447,"date":"2024-09-02T01:01:13","date_gmt":"2024-09-01T17:01:13","guid":{"rendered":"https:\/\/forelink.top\/?p=447"},"modified":"2024-09-02T01:01:14","modified_gmt":"2024-09-01T17:01:14","slug":"hash%e5%93%88%e5%b8%8c","status":"publish","type":"post","link":"https:\/\/forelink.top\/index.php\/2024\/09\/02\/hash%e5%93%88%e5%b8%8c\/","title":{"rendered":"Hash\u54c8\u5e0c"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"\u7b80\u4ecb\uff1a\">\u7b80\u4ecb\uff1a<\/h2>\n\n\n\n<p>Redis Hash\u662f\u4e00\u4e2a\u952e\u503c\u5bf9\u96c6\u5408\u3002<\/p>\n\n\n\n<p>Redis Hash \u662f\u4e00\u4e2a field\uff0cvalue \u7684\u6620\u5c04\u8868\uff0c<strong>hash\u7279\u522b\u9002\u5408\u4e8e\u5b58\u50a8\u5bf9\u8c61<\/strong>\uff0c\u4fee\u6539\u5355\u4e2a\u53d8\u91cf\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>key\uff1aUser\n value\uff1a   field  value\n             id        1\n             name   \u5f20\u4e09\n             age    20\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u5e38\u7528\u547d\u4ee4\uff1a\">\u5e38\u7528\u547d\u4ee4\uff1a<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>hset &#91;key] &#91;field] &#91;value] \u7ed9hash\u96c6\u5408\u4e2d\u7684field\u952e\u590d\u5236value\nhget &#91;key] &#91;field] \u4ecehash\u96c6\u5408\u4e2d\u53d6\u51fafield\u7684\u503cvalue\nhmset &#91;key] &#91;field1] &#91;value1] &#91;field2] &#91;value2] ... \u5728hash\u96c6\u5408\u4e2d\u6279\u91cf\u52a0\u5165\n\nhexists &#91;key] &#91;field] \u5224\u65adkey\u96c6\u5408\u4e2dfield\u662f\u5426\u5b58\u5728\u503c\n\nhkeys &#91;key] \u67e5\u770bhash\u96c6\u5408\u4e2d\u7684\u6240\u6709fields\nhvals &#91;key] \u67e5\u770bhash\u4e2d\u7684\u6240\u6709values\n\nhincrby &#91;key] &#91;field] &#91;step] \u4e3ahash\u8868key\u4e2dfield\u7684\u503cvalue\u52a0 step\nhsetnx &#91;key] &#91;field] &#91;value] \u53ea\u6709\u5728hash\u4e0d\u5b58\u5728\u8be5field\u65f6\uff0c\u6dfb\u52a0field-value\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u6570\u636e\u7ed3\u6784\uff1a\">\u6570\u636e\u7ed3\u6784\uff1a<\/h2>\n\n\n\n<p>Hash\u5bf9\u5e94\u7684\u6570\u636e\u7ed3\u6784\uff1a<\/p>\n\n\n\n<p>\u5f53field-value\u957f\u5ea6\u8f83\u77ed\u4e14\u4e2a\u6570\u8f83\u5c11\u65f6\uff0c\u4f7f\u7528ziplist\u3002<\/p>\n\n\n\n<p>\u5f53field-value\u957f\u5ea6\u8f83\u957f\uff0c\u4e2a\u6570\u591a\u65f6\u3002\u4f7f\u7528Hash set\u5b58\u50a8\u6570\u636e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb\uff1a Redis Hash\u662f\u4e00\u4e2a\u952e\u503c\u5bf9\u96c6\u5408\u3002 Redis Hash \u662f\u4e00\u4e2a field\uff0cvalue \u7684\u6620\u5c04\u8868 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[40,39],"tags":[],"class_list":["post-447","post","type-post","status-publish","format-standard","hentry","category-redis","category-39"],"_links":{"self":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts\/447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/comments?post=447"}],"version-history":[{"count":1,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts\/447\/revisions"}],"predecessor-version":[{"id":448,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts\/447\/revisions\/448"}],"wp:attachment":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/media?parent=447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/categories?post=447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/tags?post=447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}