{"id":182370,"date":"2024-11-09T21:52:18","date_gmt":"2024-11-09T13:52:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182370\/"},"modified":"2024-11-09T21:52:19","modified_gmt":"2024-11-09T13:52:19","slug":"%e6%b7%b1%e9%99%b7%e5%9b%b0%e5%a2%83%e5%88%aa%e9%99%a4redis%e6%95%b8%e6%93%9a%e5%a4%b1%e6%95%97%ef%bc%88%e5%88%aa%e9%99%a4redis%e6%95%b8%e6%93%9a%e5%a4%b1%e6%95%97%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182370\/","title":{"rendered":"\u6df1\u9677\u56f0\u5883\u522a\u9664Redis\u6578\u64da\u5931\u6557\uff08\u522a\u9664redis\u6578\u64da\u5931\u6557\uff09"},"content":{"rendered":"

\u6df1\u9677\u56f0\u5883\u522a\u9664Redis\u6578\u64da\u5931\u6557\uff08\u522a\u9664redis\u6578\u64da\u5931\u6557\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0c\u7ba1\u7406\u548c\u7dad\u8b77\u9019\u4e9b\u6578\u64da\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u8907\u96dc\u3002\u7279\u5225\u662f\u5728\u522a\u9664Redis\u6578\u64da\u6642\uff0c\u8a31\u591a\u7528\u6236\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u6311\u6230\uff0c\u5c0e\u81f4\u522a\u9664\u64cd\u4f5c\u5931\u6557\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u6578\u64da\u522a\u9664\u5931\u6557\u7684\u5e38\u898b\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

Redis\u6578\u64da\u522a\u9664\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n

\u5728Redis\u4e2d\uff0c\u522a\u9664\u6578\u64da\u7684\u57fa\u672c\u547d\u4ee4\u662fDEL<\/code>\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u522a\u9664\u6307\u5b9a\u7684\u9375\u53ca\u5176\u5c0d\u61c9\u7684\u503c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n

DEL mykey<\/code><\/pre>\n
\u5982\u679c\u9375\u5b58\u5728\uff0c\u8a72\u547d\u4ee4\u5c07\u6210\u529f\u522a\u9664\u8a72\u9375\u53ca\u5176\u503c\uff0c\u4e26\u8fd4\u56de\u522a\u9664\u7684\u9375\u7684\u6578\u91cf\u3002\u5982\u679c\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de0\u3002<\/p>\n
\u522a\u9664\u5931\u6557\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n
1. \u9375\u4e0d\u5b58\u5728<\/h3>\n
\u6700\u5e38\u898b\u7684\u539f\u56e0\u4e4b\u4e00\u662f\u8a66\u5716\u522a\u9664\u4e00\u500b\u4e0d\u5b58\u5728\u7684\u9375\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0cRedis\u4e0d\u6703\u5831\u932f\uff0c\u4f46\u6703\u8fd4\u56de0\uff0c\u9019\u53ef\u80fd\u6703\u8b93\u7528\u6236\u611f\u5230\u56f0\u60d1\u3002<\/p>\n
2. \u9375\u7684\u985e\u578b\u4e0d\u6b63\u78ba<\/h3>\n
Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5982\u679c\u7528\u6236\u5617\u8a66\u4f7f\u7528\u4e0d\u6b63\u78ba\u7684\u547d\u4ee4\u522a\u9664\u67d0\u7a2e\u985e\u578b\u7684\u9375\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u64cd\u4f5c\u5931\u6557\u3002\u4f8b\u5982\uff0c\u4f7f\u7528DEL<\/code>\u547d\u4ee4\u522a\u9664\u4e00\u500b\u54c8\u5e0c\u985e\u578b\u7684\u9375\u6642\uff0c\u64cd\u4f5c\u672c\u8eab\u662f\u6b63\u78ba\u7684\uff0c\u4f46\u5982\u679c\u7528\u6236\u671f\u671b\u522a\u9664\u54c8\u5e0c\u4e2d\u7684\u67d0\u500b\u5b57\u6bb5\uff0c\u5247\u9700\u8981\u4f7f\u7528HDEL<\/code>\u547d\u4ee4\u3002<\/p>\n
HDEL myhash field1<\/code><\/pre>\n
3. \u9023\u63a5\u554f\u984c<\/h3>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7db2\u7d61\u9023\u63a5\u554f\u984c\u53ef\u80fd\u5c0e\u81f4\u522a\u9664\u64cd\u4f5c\u5931\u6557\u3002\u5982\u679cRedis\u670d\u52d9\u5668\u7121\u6cd5\u8a2a\u554f\uff0c\u5247\u6240\u6709\u7684\u547d\u4ee4\u90fd\u5c07\u7121\u6cd5\u57f7\u884c\u3002\u7528\u6236\u61c9\u6aa2\u67e5\u5176\u7db2\u7d61\u9023\u63a5\u548cRedis\u670d\u52d9\u5668\u7684\u72c0\u614b\u3002<\/p>\n
4. \u4e8b\u52d9\u548c\u9396\u5b9a<\/h3>\n
\u5982\u679c\u5728\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u6642\uff0c\u8a72\u9375\u88ab\u5176\u4ed6\u4e8b\u52d9\u9396\u5b9a\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u522a\u9664\u5931\u6557\u3002Redis\u652f\u6301\u4e8b\u52d9\uff0c\u4f46\u5728\u4e8b\u52d9\u57f7\u884c\u671f\u9593\uff0c\u67d0\u4e9b\u64cd\u4f5c\u53ef\u80fd\u6703\u88ab\u963b\u6b62\u3002\u7528\u6236\u9700\u8981\u78ba\u4fdd\u5728\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u6c92\u6709\u5176\u4ed6\u4e8b\u52d9\u6b63\u5728\u4f7f\u7528\u8a72\u9375\u3002<\/p>\n
\u89e3\u6c7a\u65b9\u6848<\/h2>\n
1. \u78ba\u8a8d\u9375\u7684\u5b58\u5728\u6027<\/h3>\n
\u5728\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u53ef\u4ee5\u4f7f\u7528EXISTS<\/code>\u547d\u4ee4\u4f86\u78ba\u8a8d\u9375\u662f\u5426\u5b58\u5728\uff1a<\/p>\n
EXISTS mykey<\/code><\/pre>\n
2. \u4f7f\u7528\u6b63\u78ba\u7684\u547d\u4ee4<\/h3>\n
\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u547d\u4ee4\u4f86\u522a\u9664\u76f8\u61c9\u985e\u578b\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u54c8\u5e0c\u985e\u578b\u7684\u9375\uff0c\u61c9\u4f7f\u7528HDEL<\/code>\u547d\u4ee4\u3002<\/p>\n
3. \u6aa2\u67e5\u9023\u63a5\u72c0\u614b<\/h3>\n
\u5b9a\u671f\u6aa2\u67e5Redis\u670d\u52d9\u5668\u7684\u72c0\u614b\u548c\u7db2\u7d61\u9023\u63a5\uff0c\u4ee5\u78ba\u4fdd\u6240\u6709\u64cd\u4f5c\u90fd\u80fd\u6b63\u5e38\u57f7\u884c\u3002<\/p>\n
4. \u7ba1\u7406\u4e8b\u52d9<\/h3>\n
\u5728\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u78ba\u4fdd\u6c92\u6709\u5176\u4ed6\u4e8b\u52d9\u6b63\u5728\u4f7f\u7528\u8a72\u9375\u3002\u53ef\u4ee5\u8003\u616e\u4f7f\u7528WATCH<\/code>\u547d\u4ee4\u4f86\u76e3\u8996\u9375\u7684\u72c0\u614b\uff0c\u5f9e\u800c\u907f\u514d\u7af6\u722d\u689d\u4ef6\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u522a\u9664Redis\u6578\u64da\u6642\u9047\u5230\u7684\u554f\u984c\u53ef\u80fd\u6703\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u4e86\u89e3\u5e38\u898b\u7684\u522a\u9664\u5931\u6557\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406Redis\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684VPS<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u9999\u6e2fVPS<\/a><\/code>\u9084\u662f\u5176\u4ed6\u985e\u578b\u7684\u4f3a\u670d\u5668<\/a><\/code>\uff0c\u78ba\u4fdd\u9078\u64c7\u4e00\u500b\u53ef\u9760\u7684\u670d\u52d9\u63d0\u4f9b\u5546\uff0c\u4ee5\u652f\u6301\u60a8\u7684\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6df1\u9677\u56f0\u5883\uff0cRedis\u6578\u64da\u522a\u9664\u5931\u6557\uff0c\u63a2\u8a0e\u5e38\u898b\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u5feb\u901f\u6062\u5fa9\u6578\u64da\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-182370","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=182370"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182370\/revisions"}],"predecessor-version":[{"id":182371,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182370\/revisions\/182371"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=182370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=182370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=182370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}