{"id":202378,"date":"2025-05-10T16:22:32","date_gmt":"2025-05-10T08:22:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202378\/"},"modified":"2025-05-10T16:22:32","modified_gmt":"2025-05-10T08:22:32","slug":"redis%e6%95%b0%e6%8d%ae%e5%ba%93%e5%b8%b8%e8%a7%81%e7%9a%84%e9%94%ae%e5%80%bc%e8%ae%be%e8%ae%a1%e6%9c%89%e5%93%aa%e4%ba%9b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202378\/","title":{"rendered":"Redis\u6570\u636e\u5e93\u5e38\u89c1\u7684\u952e\u503c\u8bbe\u8ba1\u6709\u54ea\u4e9b"},"content":{"rendered":"

<\/b> <\/p>\n

Redis\u6570\u636e\u5e93\u5e38\u89c1\u7684\u952e\u503c\u8bbe\u8ba1\u6709\u54ea\u4e9b<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5728\u6570\u636e\u5e93\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929golang\u5b66\u4e60\u7f51\u5c31\u6574\u7406\u5206\u4eab\u300aRedis\u6570\u636e\u5e93\u5e38\u89c1\u7684\u952e\u503c\u8bbe\u8ba1\u6709\u54ea\u4e9b\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n

\u3000\u3000\u7528\u6237\u767b\u5f55\u7cfb\u7edf<\/p>\n

\u3000\u3000\u8bb0\u5f55\u7528\u6237\u767b\u5f55\u4fe1\u606f\u7684\u4e00\u4e2a\u7cfb\u7edf\uff0c\u6211\u4eec\u7b80\u5316\u4e1a\u52a1\u540e\u53ea\u7559\u4e0b\u4e00\u5f20\u8868\u3002<\/p>\n

\u3000\u3000\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u8bbe\u8ba1<\/p>\n

\u3000\u3000mysql>select*fromlogin;<\/p>\n

\u3000\u3000+———+—————-+————-+———————+<\/p>\n

\u3000\u3000|user_id|name|login_times|last_login_time|<\/p>\n

\u3000\u3000+———+—————-+————-+———————+<\/p>\n

\u3000\u3000|1|kenthompson|5|2011-01-0100:00:00|<\/p>\n

\u3000\u3000|2|dennisritchie|1|2011-02-0100:00:00|<\/p>\n

\u3000\u3000|3|JoeArmstrong|2|2011-03-0100:00:00|<\/p>\n

\u3000\u3000+———+—————-+————-+———————+<\/p>\n

\u3000\u3000user_id\u8868\u7684\u4e3b\u952e\uff0cname\u8868\u793a\u7528\u6237\u540d\uff0clogin_times\u8868\u793a\u8be5\u7528\u6237\u7684\u767b\u5f55\u6b21\u6570\uff0c\u6bcf\u6b21\u7528\u6237\u767b\u5f55\u540e\uff0clogin_times\u4f1a\u81ea\u589e\uff0c\u800clast_login_time\u66f4\u65b0\u4e3a\u5f53\u524d\u65f6\u95f4\u3002<\/p>\n

\u3000\u3000REDIS\u7684\u8bbe\u8ba1<\/p>\n

\u3000\u3000\u5173\u7cfb\u578b\u6570\u636e\u8f6c\u5316\u4e3aKV\u6570\u636e\u5e93\uff0c\u6211\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n

\u3000\u3000key\u8868\u540d\uff1a\u4e3b\u952e\u503c\uff1a\u5217\u540d<\/p>\n

\u3000\u3000value\u5217\u503c<\/p>\n

\u3000\u3000\u4e00\u822c\u4f7f\u7528\u5192\u53f7\u505a\u5206\u5272\u7b26\uff0c\u8fd9\u662f\u4e0d\u6210\u6587\u7684\u89c4\u77e9\u3002\u6bd4\u5982\u5728php-adminforredis\u7cfb\u7edf\u91cc\uff0c\u5c31\u662f\u9ed8\u8ba4\u4ee5\u5192\u53f7\u5206\u5272\uff0c\u4e8e\u662fuser:1user:2\u7b49key\u4f1a\u5206\u6210\u4e00\u7ec4\u3002\u4e8e\u662f\u4ee5\u4e0a\u7684\u5173\u7cfb\u6570\u636e\u8f6c\u5316\u6210kv\u6570\u636e\u540e\u8bb0\u5f55\u5982\u4e0b\uff1a<\/p>\n

\u3000\u3000Setlogin:1:login_times5<\/p>\n

\u3000\u3000Setlogin:2:login_times1<\/p>\n

\u3000\u3000Setlogin:3:login_times2<\/p>\n

\u3000\u3000Setlogin:1:last_login_time2011-1-1<\/p>\n

\u3000\u3000Setlogin:2:last_login_time2011-2-1<\/p>\n

\u3000\u3000Setlogin:3:last_login_time2011-3-1<\/p>\n

\u3000\u3000setlogin:1:name\u201dkenthompson\u201c<\/p>\n

\u3000\u3000setlogin:2:name\u201cdennisritchie\u201d<\/p>\n

\u3000\u3000setlogin:3:name\u201dJoeArmstrong\u201c<\/p>\n

\u3000\u3000\u8fd9\u6837\u5728\u5df2\u77e5\u4e3b\u952e\u7684\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7get\u3001set\u5c31\u53ef\u4ee5\u83b7\u5f97\u6216\u8005\u4fee\u6539\u7528\u6237\u7684\u767b\u5f55\u6b21\u6570\u548c\u6700\u540e\u767b\u5f55\u65f6\u95f4\u548c\u59d3\u540d\u3002<\/p>\n

\u3000\u3000\u4e00\u822c\u7528\u6237\u662f\u65e0\u6cd5\u77e5\u9053\u81ea\u5df1\u7684id\u7684\uff0c\u53ea\u77e5\u9053\u81ea\u5df1\u7684\u7528\u6237\u540d\uff0c\u6240\u4ee5\u8fd8\u5fc5\u987b\u6709\u4e00\u4e2a\u4ecename\u5230id\u7684\u6620\u5c04\u5173\u7cfb\uff0c\u8fd9\u91cc\u7684\u8bbe\u8ba1\u4e0e\u4e0a\u9762\u7684\u6709\u6240\u4e0d\u540c\u3002<\/p>\n

\u3000\u3000set”login:kenthompson:id”1<\/p>\n

\u3000\u3000set”login:dennisritchie:id”2<\/p>\n

\u3000\u3000set”login:JoeArmstrong:id”3<\/p>\n

\u3000\u3000\u8fd9\u6837\u6bcf\u6b21\u7528\u6237\u767b\u5f55\u7684\u65f6\u5019\u4e1a\u52a1\u903b\u8f91\u5982\u4e0b(python\u7248)\uff0cr\u662fredis\u5bf9\u8c61\uff0cname\u662f\u5df2\u7ecf\u83b7\u77e5\u7684\u7528\u6237\u540d\u3002<\/p>\n

\u3000\u3000#\u83b7\u5f97\u7528\u6237\u7684id<\/p>\n

\u3000\u3000uid=r.get(“login:%s:id”%name)<\/p>\n

\u3000\u3000#\u81ea\u589e\u7528\u6237\u7684\u767b\u5f55\u6b21\u6570<\/p>\n

\u3000\u3000ret=r.incr(“login:%s:login_times”%uid)<\/p>\n

\u3000\u3000#\u66f4\u65b0\u8be5\u7528\u6237\u7684\u6700\u540e\u767b\u5f55\u65f6\u95f4<\/p>\n

\u3000\u3000ret=r.set(“login:%s:last_login_time”%uid,datetime.datetime.now())<\/p>\n

\u3000\u3000\u5982\u679c\u9700\u6c42\u4ec5\u4ec5\u662f\u5df2\u77e5id\uff0c\u66f4\u65b0\u6216\u8005\u83b7\u53d6\u67d0\u4e2a\u7528\u6237\u7684\u6700\u540e\u767b\u5f55\u65f6\u95f4\uff0c\u767b\u5f55\u6b21\u6570\uff0c\u5173\u7cfb\u578b\u548ckv\u6570\u636e\u5e93\u65e0\u5565\u533a\u522b\u3002\u4e00\u4e2a\u901a\u8fc7btreepk\uff0c\u4e00\u4e2a\u901a\u8fc7hash\uff0c\u6548\u679c\u90fd\u5f88\u597d\u3002<\/p>\n

\u3000\u3000\u5047\u8bbe\u6709\u5982\u4e0b\u9700\u6c42\uff0c\u67e5\u627e\u6700\u8fd1\u767b\u5f55\u7684N\u4e2a\u7528\u6237\u3002\u5f00\u53d1\u4eba\u5458\u770b\u770b\uff0c\u8fd8\u662f\u6bd4\u8f83\u7b80\u5355\u7684\uff0c\u4e00\u4e2asql\u641e\u5b9a\u3002<\/p>\n

\u3000\u3000select*fromloginorderbylast_login_timedesclimitN<\/p>\n

\u3000\u3000DBA\u4e86\u89e3\u9700\u6c42\u540e\uff0c\u8003\u8651\u5230\u4ee5\u540e\u8868\u5982\u679c\u6bd4\u8f83\u5927\uff0c\u6240\u4ee5\u5728last_login_time\u4e0a\u5efa\u4e2a\u7d22\u5f15\u3002\u6267\u884c\u8ba1\u5212\u4ece\u7d22\u5f15leafblock\u7684\u6700\u53f3\u8fb9\u5f00\u59cb\u8bbf\u95eeN\u6761\u8bb0\u5f55\uff0c\u518d\u56de\u8868N\u6b21\uff0c\u6548\u679c\u5f88\u597d\u3002<\/p>\n

\u3000\u3000\u6709\u54ea\u4e9b\u5e38\u89c1Redis\u6570\u636e\u5e93\u952e\u503c\u7684\u8bbe\u8ba1<\/p>\n

\u3000\u3000\u8fc7\u4e86\u4e24\u5929\uff0c\u53c8\u6765\u4e00\u4e2a\u9700\u6c42\uff0c\u9700\u8981\u77e5\u9053\u767b\u5f55\u6b21\u6570\u6700\u591a\u7684\u4eba\u662f\u8c01\u3002\u540c\u6837\u7684\u5173\u7cfb\u578b\u5982\u4f55\u5904\u7406?DEV\u8bf4\u7b80\u5355<\/p>\n

\u3000\u3000select*fromloginorderbylogin_timesdesclimitN<\/p>\n

\u3000\u3000DBA\u4e00\u770b\uff0c\u53c8\u8981\u5728login_time\u4e0a\u5efa\u7acb\u4e00\u4e2a\u7d22\u5f15\u3002\u6709\u6ca1\u6709\u89c9\u5f97\u6709\u70b9\u95ee\u9898\u5462\uff0c\u8868\u4e0a\u6bcf\u4e2a\u5b57\u6bb5\u4e0a\u90fd\u6709\u7d20\u5f15\u3002<\/p>\n

\u3000\u3000\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u6570\u636e\u5b58\u50a8\u7684\u7684\u4e0d\u7075\u6d3b\u662f\u95ee\u9898\u7684\u6e90\u5934\uff0c\u6570\u636e\u4ec5\u6709\u4e00\u79cd\u50a8\u5b58\u65b9\u6cd5\uff0c\u90a3\u5c31\u662f\u6309\u884c\u6392\u5217\u7684\u5806\u8868\u3002\u7edf\u4e00\u7684\u6570\u636e\u7ed3\u6784\u610f\u5473\u7740\u4f60\u5fc5\u987b\u4f7f\u7528\u7d22\u5f15\u6765\u6539\u53d8sql\u7684\u8bbf\u95ee\u8def\u5f84\u6765\u5feb\u901f\u8bbf\u95ee\u67d0\u4e2a\u5217\u7684\uff0c\u800c\u8bbf\u95ee\u8def\u5f84\u7684\u589e\u52a0\u53c8\u610f\u5473\u7740\u4f60\u5fc5\u987b\u4f7f\u7528\u7edf\u8ba1\u4fe1\u606f\u6765\u8f85\u52a9\uff0c\u4e8e\u662f\u4e00\u5927\u5806\u7684\u95ee\u9898\u5c31\u51fa\u73b0\u4e86\u3002<\/p>\n

\u3000\u3000\u6ca1\u6709\u7d22\u5f15\uff0c\u6ca1\u6709\u7edf\u8ba1\u8ba1\u5212\uff0c\u6ca1\u6709\u6267\u884c\u8ba1\u5212\uff0c\u8fd9\u5c31\u662fkv\u6570\u636e\u5e93\u3002<\/p>\n

\u3000\u3000redis\u91cc\u5982\u4f55\u6ee1\u8db3\u4ee5\u4e0a\u7684\u9700\u6c42\u5462?\u5bf9\u4e8e\u6c42\u6700\u65b0\u7684N\u6761\u6570\u636e\u7684\u9700\u6c42\uff0c\u94fe\u8868\u7684\u540e\u8fdb\u540e\u51fa\u7684\u7279\u70b9\u975e\u5e38\u9002\u5408\u3002\u6211\u4eec\u5728\u4e0a\u9762\u7684\u767b\u5f55\u4ee3\u7801\u4e4b\u540e\u6dfb\u52a0\u4e00\u6bb5\u4ee3\u7801\uff0c\u7ef4\u62a4\u4e00\u4e2a\u767b\u5f55\u7684\u94fe\u8868\uff0c\u63a7\u5236\u4ed6\u7684\u957f\u5ea6\uff0c\u4f7f\u5f97\u91cc\u9762\u6c38\u8fdc\u4fdd\u5b58\u7684\u662f\u6700\u8fd1\u7684N\u4e2a\u767b\u5f55\u7528\u6237\u3002<\/p>\n

\u3000\u3000#\u628a\u5f53\u524d\u767b\u5f55\u4eba\u6dfb\u52a0\u5230\u94fe\u8868\u91cc<\/p>\n

\u3000\u3000ret=r.lpush(“login:last_login_times”,uid)<\/p>\n

\u3000\u3000#\u4fdd\u6301\u94fe\u8868\u53ea\u6709N\u4f4d<\/p>\n

\u3000\u3000ret=redis.ltrim(“login:last_login_times”,0,N-1)<\/p>\n

\u3000\u3000\u8fd9\u6837\u9700\u8981\u83b7\u5f97\u6700\u65b0\u767b\u5f55\u4eba\u7684id\uff0c\u5982\u4e0b\u7684\u4ee3\u7801\u5373\u53ef<\/p>\n

\u3000\u3000last_login_list=r.lrange(“login:last_login_times”,0,N-1)<\/p>\n

\u3000\u3000\u53e6\u5916\uff0c\u6c42\u767b\u5f55\u6b21\u6570\u6700\u591a\u7684\u4eba\uff0c\u5bf9\u4e8e\u6392\u5e8f\uff0c\u79ef\u5206\u699c\u8fd9\u7c7b\u9700\u6c42\uff0csortedset\u975e\u5e38\u7684\u9002\u5408\uff0c\u6211\u4eec\u628a\u7528\u6237\u548c\u767b\u5f55\u6b21\u6570\u7edf\u4e00\u5b58\u50a8\u5728\u4e00\u4e2asortedset\u91cc\u3002<\/p>\n

\u3000\u3000zaddlogin:login_times51<\/p>\n

\u3000\u3000zaddlogin:login_times12<\/p>\n

\u3000\u3000zaddlogin:login_times23<\/p>\n

\u3000\u3000\u8fd9\u6837\u5047\u5982\u67d0\u4e2a\u7528\u6237\u767b\u5f55\uff0c\u989d\u5916\u7ef4\u62a4\u4e00\u4e2asortedset\uff0c\u4ee3\u7801\u5982\u6b64<\/p>\n

\u3000\u3000#\u5bf9\u8be5\u7528\u6237\u7684\u767b\u5f55\u6b21\u6570\u81ea\u589e1<\/p>\n

\u3000\u3000ret=r.zincrby(“login:login_times”,1,uid)<\/p>\n

\u3000\u3000\u90a3\u4e48\u5982\u4f55\u83b7\u5f97\u767b\u5f55\u6b21\u6570\u6700\u591a\u7684\u7528\u6237\u5462\uff0c\u9006\u5e8f\u6392\u5217\u53d6\u7684\u6392\u540d\u7b2cN\u7684\u7528\u6237\u5373\u53ef<\/p>\n

\u3000\u3000ret=r.zrevrange(“login:login_times”,0,N-1)<\/p>\n

\u3000\u3000\u53ef\u4ee5\u770b\u51fa\uff0cDEV\u9700\u8981\u6dfb\u52a02\u884c\u4ee3\u7801\uff0c\u800cDBA\u4e0d\u9700\u8981\u8003\u8651\u7d22\u5f15\u4ec0\u4e48\u7684\u3002<\/p>\n

\u3000\u3000TAG\u7cfb\u7edf<\/p>\n

\u3000\u3000tag\u5728\u4e92\u8054\u7f51\u5e94\u7528\u91cc\u5c24\u5176\u591a\u89c1\uff0c\u5982\u679c\u4ee5\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u6765\u8bbe\u8ba1\u6709\u70b9\u4e0d\u4f26\u4e0d\u7c7b\u3002\u6211\u4eec\u4ee5\u67e5\u627e\u4e66\u7684\u4f8b\u5b50\u6765\u770b\u770bredis\u5728\u8fd9\u65b9\u9762\u7684\u4f18\u52bf\u3002<\/p>\n

\u3000\u3000\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u8bbe\u8ba1<\/p>\n

\u3000\u3000\u4e24\u5f20\u8868\uff0c\u4e00\u5f20book\u7684\u660e\u7ec6\uff0c\u4e00\u5f20tag\u8868\uff0c\u8868\u793a\u6bcf\u672c\u7684tag\uff0c\u4e00\u672c\u4e66\u5b58\u5728\u591a\u4e2atag\u3002<\/p>\n

\u3000\u3000mysql>select*frombook;<\/p>\n

\u3000\u3000+——+——————————-+—————-+<\/p>\n

\u3000\u3000|id|name|author|<\/p>\n

\u3000\u3000+——+——————————-+—————-+<\/p>\n

\u3000\u3000|1|TheRubyProgrammingLanguage|MarkPilgrim|<\/p>\n

\u3000\u3000|1|Rubyonrail|DavidFlanagan|<\/p>\n

\u3000\u3000|1|ProgrammingErlang|JoeArmstrong|<\/p>\n

\u3000\u3000+——+——————————-+—————-+<\/p>\n

\u3000\u3000mysql>select*fromtag;<\/p>\n

\u3000\u3000+———+———+<\/p>\n

\u3000\u3000|tagname|book_id|<\/p>\n

\u3000\u3000+———+———+<\/p>\n

\u3000\u3000|ruby|1|<\/p>\n

\u3000\u3000|ruby|2|<\/p>\n

\u3000\u3000|web|2|<\/p>\n

\u3000\u3000|erlang|3|<\/p>\n

\u3000\u3000+———+———+<\/p>\n

\u3000\u3000\u5047\u5982\u6709\u5982\u6b64\u9700\u6c42\uff0c\u67e5\u627e\u5373\u662fruby\u53c8\u662fweb\u65b9\u9762\u7684\u4e66\u7c4d\uff0c\u5982\u679c\u4ee5\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4f1a\u600e\u4e48\u5904\u7406?<\/p>\n

\u3000\u3000selectb.name,b.authorfromtagt1,tagt2,bookb<\/p>\n

\u3000\u3000wheret1.tagname=’web’andt2.tagname=’ruby’andt1.book_id=t2.book_idandb.id=t1.book_id<\/p>\n

\u3000\u3000tag\u8868\u81ea\u5173\u80542\u6b21\u518d\u4e0ebook\u5173\u8054\uff0c\u8fd9\u4e2asql\u8fd8\u662f\u6bd4\u8f83\u590d\u6742\u7684\uff0c\u5982\u679c\u8981\u6c42\u5373ruby\uff0c\u4f46\u4e0d\u662fweb\u65b9\u9762\u7684\u4e66\u7c4d\u5462?<\/p>\n

\u3000\u3000\u5173\u7cfb\u578b\u6570\u636e\u5176\u5b9e\u5e76\u4e0d\u592a\u9002\u5408\u8fd9\u4e9b\u96c6\u5408\u64cd\u4f5c\u3002<\/p>\n

\u3000\u3000REDIS\u7684\u8bbe\u8ba1<\/p>\n

\u3000\u3000\u9996\u5148book\u7684\u6570\u636e\u80af\u5b9a\u8981\u5b58\u50a8\u7684\uff0c\u548c\u4e0a\u9762\u4e00\u6837\u3002<\/p>\n

\u3000\u3000setbook:1:name\u201dTheRubyProgrammingLanguage\u201d<\/p>\n

\u3000\u3000Setbook:2:name\u201dRubyonrail\u201d<\/p>\n

\u3000\u3000Setbook:3:name\u201dProgrammingErlang\u201d<\/p>\n

\u3000\u3000setbook:1:author\u201dMarkPilgrim\u201d<\/p>\n

\u3000\u3000Setbook:2:author\u201dDavidFlanagan\u201d<\/p>\n

\u3000\u3000Setbook:3:author\u201dJoeArmstrong\u201d<\/p>\n

\u3000\u3000tag\u8868\u6211\u4eec\u4f7f\u7528\u96c6\u5408\u6765\u5b58\u50a8\u6570\u636e\uff0c\u56e0\u4e3a\u96c6\u5408\u64c5\u957f\u6c42\u4ea4\u96c6\u3001\u5e76\u96c6<\/p>\n

\u3000\u3000saddtag:ruby1<\/p>\n

\u3000\u3000saddtag:ruby2<\/p>\n

\u3000\u3000saddtag:web2<\/p>\n

\u3000\u3000saddtag:erlang3<\/p>\n

\u3000\u3000\u90a3\u4e48\uff0c\u5373\u5c5e\u4e8eruby\u53c8\u5c5e\u4e8eweb\u7684\u4e66?<\/p>\n

\u3000\u3000inter_list=redis.sinter(“tag.web”,”tag:ruby”)<\/p>\n

\u3000\u3000\u5373\u5c5e\u4e8eruby\uff0c\u4f46\u4e0d\u5c5e\u4e8eweb\u7684\u4e66?<\/p>\n

\u3000\u3000inter_list=redis.sdiff(“tag.ruby”,”tag:web”)<\/p>\n

\u3000\u3000\u5c5e\u4e8eruby\u548c\u5c5e\u4e8eweb\u7684\u4e66\u7684\u5408\u96c6?<\/p>\n

\u3000\u3000inter_list=redis.sunion(“tag.ruby”,”tag:web”)<\/p>\n

\u3000\u3000\u7b80\u5355\u5230\u4e0d\u884c\u963f\u3002<\/p>\n

\u3000\u3000\u4ece\u4ee5\u4e0a2\u4e2a\u4f8b\u5b50\u53ef\u4ee5\u770b\u51fa\u5728\u67d0\u4e9b\u573a\u666f\u91cc\uff0c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u662f\u4e0d\u592a\u9002\u5408\u7684\uff0c\u4f60\u53ef\u80fd\u80fd\u591f\u8bbe\u8ba1\u51fa\u6ee1\u8db3\u9700\u6c42\u7684\u7cfb\u7edf\uff0c\u4f46\u603b\u662f\u611f\u89c9\u7684\u602a\u602a\u7684\uff0c\u6709\u79cd\u751f\u642c\u786c\u5957\u7684\u611f\u89c9\u3002<\/p>\n

\u3000\u3000\u5c24\u5176\u767b\u5f55\u7cfb\u7edf\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u9891\u7e41\u7684\u4e3a\u4e1a\u52a1\u5efa\u7acb\u7d22\u5f15\u3002\u653e\u5728\u4e00\u4e2a\u590d\u6742\u7684\u7cfb\u7edf\u91cc\uff0cddl(\u521b\u5efa\u7d22\u5f15)\u6709\u53ef\u80fd\u6539\u53d8\u6267\u884c\u8ba1\u5212\u3002\u5bfc\u81f4\u5176\u5b83\u7684sql\u91c7\u7528\u4e0d\u540c\u7684\u6267\u884c\u8ba1\u5212\uff0c\u4e1a\u52a1\u590d\u6742\u7684\u8001\u7cfb\u7edf\uff0c\u8fd9\u4e2a\u95ee\u9898\u662f\u5f88\u96be\u9884\u4f30\u7684\uff0csql\u5343\u5947\u767e\u602a\u3002\u8981\u6c42DBA\u5bf9\u8fd9\u4e2a\u7cfb\u7edf\u91cc\u6240\u6709\u7684sql\u90fd\u4e86\u89e3\uff0c\u8fd9\u70b9\u592a\u96be\u4e86\u3002\u8fd9\u4e2a\u95ee\u9898\u5728oracle\u91cc\u5c24\u5176\u4e25\u91cd\uff0c\u6bcf\u4e2aDBA\u4f30\u8ba1\u90fd\u78b0\u5230\u8fc7\u3002\u5bf9\u4e8eMySQL\u8fd9\u7c7b\u7cfb\u7edf\uff0cddl\u53c8\u4e0d\u65b9\u4fbf(\u867d\u7136\u73b0\u5728\u6709onlineddl\u7684\u65b9\u6cd5)\u3002\u78b0\u5230\u5927\u8868\uff0cDBA\u51cc\u6668\u722c\u8d77\u6765\u5728\u4e1a\u52a1\u4f4e\u5cf0\u671f\u64cd\u4f5c\uff0c\u8fd9\u4e8b\u6211\u6ca1\u5c11\u5e72\u8fc7\u3002\u800c\u8fd9\u79cd\u9700\u6c42\u653e\u5230redis\u91cc\u5c31\u5f88\u597d\u5904\u7406\uff0cDBA\u4ec5\u4ec5\u5bf9\u5bb9\u91cf\u8fdb\u884c\u9884\u4f30\u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Redis\u6570\u636e\u5e93\u5e38\u89c1\u7684\u952e\u503c\u8bbe\u8ba1\u6709...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202378","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202378","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202378"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202378\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}