{"id":343,"date":"2024-03-21T23:34:14","date_gmt":"2024-03-21T15:34:14","guid":{"rendered":"http:\/\/www.madbull.site\/?p=343"},"modified":"2026-03-03T10:48:28","modified_gmt":"2026-03-03T02:48:28","slug":"redis%e5%9f%ba%e7%a1%80%e6%8c%87%e4%bb%a4-string%e5%ad%97%e7%ac%a6%e4%b8%b2","status":"publish","type":"post","link":"https:\/\/www.madbull.site\/?p=343","title":{"rendered":"Redis\u57fa\u7840\u6307\u4ee4–STRING\u5b57\u7b26\u4e32"},"content":{"rendered":"\n
\n

1 SET key value<\/strong><\/p>\n\n\n\n

\u8bbe\u7f6e\u6307\u5b9a key \u7684\u503c\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

2 GET key<\/strong><\/p>\n\n\n\n

\u83b7\u53d6\u6307\u5b9a key \u7684\u503c\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

3 GETRANGE key start end<\/strong><\/p>\n\n\n\n

\u8fd4\u56de key \u4e2d\u5b57\u7b26\u4e32\u503c\u7684\u5b50\u5b57\u7b26<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

4 GETSET key value<\/strong><\/p>\n\n\n\n

\u5c06\u7ed9\u5b9a key \u7684\u503c\u8bbe\u4e3a value \uff0c\u5e76\u8fd4\u56de key \u7684\u65e7\u503c(old value)\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

5 GETBIT key offset<\/strong><\/p>\n\n\n\n

\u5bf9 key \u6240\u50a8\u5b58\u7684\u5b57\u7b26\u4e32\u503c\uff0c\u83b7\u53d6\u6307\u5b9a\u504f\u79fb\u91cf\u4e0a\u7684\u4f4d(bit)\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

6 MGET key1 [key2..]<\/strong><\/p>\n\n\n\n

\u83b7\u53d6\u6240\u6709(\u4e00\u4e2a\u6216\u591a\u4e2a)\u7ed9\u5b9a key \u7684\u503c\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

7 SETBIT key offset value<\/strong><\/p>\n\n\n\n

\u5bf9 key \u6240\u50a8\u5b58\u7684\u5b57\u7b26\u4e32\u503c\uff0c\u8bbe\u7f6e\u6216\u6e05\u9664\u6307\u5b9a\u504f\u79fb\u91cf\u4e0a\u7684\u4f4d(bit)\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

8 SETEX key seconds value<\/strong><\/p>\n\n\n\n

\u5c06\u503c value \u5173\u8054\u5230 key \uff0c\u5e76\u5c06 key \u7684\u8fc7\u671f\u65f6\u95f4\u8bbe\u4e3a seconds (\u4ee5\u79d2\u4e3a\u5355\u4f4d)\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

9 SETNX key value<\/strong><\/p>\n\n\n\n

\u53ea\u6709\u5728 key \u4e0d\u5b58\u5728\u65f6\u8bbe\u7f6e key \u7684\u503c\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

10 SETRANGE key offset value<\/strong><\/p>\n\n\n\n

\u7528 value \u53c2\u6570\u8986\u5199\u7ed9\u5b9a key \u6240\u50a8\u5b58\u7684\u5b57\u7b26\u4e32\u503c\uff0c\u4ece\u504f\u79fb\u91cf offset \u5f00\u59cb\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

11 STRLEN key<\/strong><\/p>\n\n\n\n

\u8fd4\u56de key \u6240\u50a8\u5b58\u7684\u5b57\u7b26\u4e32\u503c\u7684\u957f\u5ea6\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

12 MSET key value [key value \u2026]<\/strong><\/p>\n\n\n\n

\u540c\u65f6\u8bbe\u7f6e\u4e00\u4e2a\u6216\u591a\u4e2a key-value \u5bf9\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

13 MSETNX key value [key value \u2026]<\/strong><\/p>\n\n\n\n

\u540c\u65f6\u8bbe\u7f6e\u4e00\u4e2a\u6216\u591a\u4e2a key-value \u5bf9\uff0c\u5f53\u4e14\u4ec5\u5f53\u6240\u6709\u7ed9\u5b9a key \u90fd\u4e0d\u5b58\u5728\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

14 PSETEX key milliseconds value<\/strong><\/p>\n\n\n\n

\u8fd9\u4e2a\u547d\u4ee4\u548c SETEX \u547d\u4ee4\u76f8\u4f3c\uff0c\u4f46\u5b83\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\u8bbe\u7f6e key \u7684\u751f\u5b58\u65f6\u95f4\uff0c\u800c\u4e0d\u662f\u50cf SETEX \u547d\u4ee4\u90a3\u6837\uff0c\u4ee5\u79d2\u4e3a\u5355\u4f4d\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

15 INCR key<\/strong><\/p>\n\n\n\n

\u5c06 key \u4e2d\u50a8\u5b58\u7684\u6570\u5b57\u503c\u589e\u4e00\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

16 INCRBY key increment<\/strong><\/p>\n\n\n\n

\u5c06 key \u6240\u50a8\u5b58\u7684\u503c\u52a0\u4e0a\u7ed9\u5b9a\u7684\u589e\u91cf\u503c\uff08increment\uff09 \u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

17 INCRBYFLOAT key increment<\/strong><\/p>\n\n\n\n

\u5c06 key \u6240\u50a8\u5b58\u7684\u503c\u52a0\u4e0a\u7ed9\u5b9a\u7684\u6d6e\u70b9\u589e\u91cf\u503c\uff08increment\uff09 \u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

18 DECR key<\/strong><\/p>\n\n\n\n

\u5c06 key \u4e2d\u50a8\u5b58\u7684\u6570\u5b57\u503c\u51cf\u4e00\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

19 DECRBY key decrement<\/strong><\/p>\n\n\n\n

key \u6240\u50a8\u5b58\u7684\u503c\u51cf\u53bb\u7ed9\u5b9a\u7684\u51cf\u91cf\u503c\uff08decrement\uff09 \u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
\n

20 APPEND key value<\/strong><\/p>\n\n\n\n

\u5982\u679c key \u5df2\u7ecf\u5b58\u5728\u5e76\u4e14\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c APPEND \u547d\u4ee4\u5c06\u6307\u5b9a\u7684 value \u8ffd\u52a0\u5230\u8be5 key \u539f\u6765\u503c\uff08value\uff09\u7684\u672b\u5c3e\u3002<\/p>\n\n\n\n

<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

1 SET key value
\n\u8bbe\u7f6e\u6307\u5b9a key \u7684\u503c\u3002
\n2 GET key
\n\u83b7\u53d6\u6307\u5b9a key \u7684\u503c\u3002
\n3 GETRANGE key start end
\n\u8fd4\u56de key \u4e2d\u5b57\u7b26\u4e32\u503c\u7684\u5b50\u5b57\u7b26<\/p>\n","protected":false},"author":1,"featured_media":52,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-with-sidebar","format":"standard","meta":{"footnotes":""},"categories":[115,5],"tags":[15,104,18,105,19],"class_list":["post-343","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-redis","category-database","tag-redis","tag-string","tag-18","tag-105","tag-19"],"_links":{"self":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/343","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=343"}],"version-history":[{"count":3,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/343\/revisions"}],"predecessor-version":[{"id":2483,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/343\/revisions\/2483"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/media\/52"}],"wp:attachment":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}