{"id":6606,"date":"2014-08-12T11:31:25","date_gmt":"2014-08-12T03:31:25","guid":{"rendered":"http:\/\/jpuyy.com\/?p=6606"},"modified":"2016-09-30T10:59:01","modified_gmt":"2016-09-30T02:59:01","slug":"redis-commands","status":"publish","type":"post","link":"https:\/\/jpuyy.com\/?p=6606","title":{"rendered":"redis\u64cd\u4f5c\u7b14\u8bb0"},"content":{"rendered":"

\u8bbe\u7f6ekey jpuyy<\/p>\n

127.0.0.1:6379> set jpuyy jpuyy.com@gmail.com\r\n OK<\/pre>\n
\u9009\u62e9\u6570\u636e\u5e93\uff0c\u67e5\u770b\u6570\u636e\u5e93\u5b58\u91cf<\/p>\n
127.0.0.1:6379[1]> select 0\r\nOK\r\n127.0.0.1:6379> DBSIZE\r\n(integer) 1000004\r\n127.0.0.1:6379> select 1\r\nOK\r\n127.0.0.1:6379[1]> DBSIZE\r\n(integer) 0<\/pre>\n
\u628a\u67d0\u4e2akey\u79fb\u52a8\u5230\u53e6\u5916\u7684\u4e00\u4e2a\u5e93\uff0c\u5982\u5e932<\/p>\n
127.0.0.1:6379> MOVE key_85544 2\r\n(integer) 1\r\n127.0.0.1:6379> select 2\r\nOK\r\n127.0.0.1:6379[2]> get key_85544\r\n\"value_85544\"\r\n127.0.0.1:6379[2]> select 0\r\nOK\r\n127.0.0.1:6379> get key_85544\r\n(nil)<\/pre>\n
\u5224\u65adjpuyy\u662f\u5426\u5b58\u5728<\/p>\n
127.0.0.1:6379> EXISTS jpuyy\r\n(integer) 1<\/pre>\n
\u5bf9key\u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\uff0c\u524d\u63d0\u662f\u6b64key\u5df2\u7ecf\u5b58\u5728<\/p>\n
127.0.0.1:6379> EXPIRE jpuyy 10\r\n(integer) 1<\/pre>\n
\u5bf9\u4e0d\u5b58\u5728\u7684key\u8bbe\u7f6e\u8d85\u65f6\u4f1a\u8fd4\u56de0<\/p>\n
127.0.0.1:6379> EXPIRE jpuyynoexist 10\r\n(integer) 0<\/pre>\n
\u67e5\u770b\u4e00\u4e2akey\u7684\u751f\u5b58\u65f6\u95f4<\/p>\n
127.0.0.1:6379> TTL key_749100\r\n(integer) 188<\/pre>\n
\u4e0d\u5b58\u5728\u7684key\u4f1a\u8fd4\u56de-2<\/p>\n
127.0.0.1:6379> TTL key_749100134\r\n(integer) -2<\/pre>\n
\u6c38\u4e45\u5316\u4e00\u4e2akey<\/p>\n
127.0.0.1:6379> PERSIST key_749100\r\n(integer) 1<\/pre>\n
\u6c38\u4e45\u5316\u7684key\u67e5\u770b\u8fc7\u671f\u65f6\u95f4\u4f1a\u8fd4\u56de-1<\/p>\n
127.0.0.1:6379> TTL key_749100\r\n(integer) -1<\/pre>\n
\u6c38\u4e45\u5b58\u50a8\u4e00\u4e2akey<\/p>\n
\u53d6\u51fa\u6240\u6709\u7684key(\u6216\u90e8\u5206key)\uff0c\u751f\u4ea7\u73af\u5883\u7edd\u5bf9\u4e0d\u80fd\u4f7f\u7528<\/p>\n
127.0.0.1:6379> keys *\r\n127.0.0.1:6379> KEYS key_749*<\/pre>\n
\u8fd4\u56de\u4e00\u4e2a\u968f\u673a\u7684key<\/p>\n
127.0.0.1:6379> RANDOMKEY<\/pre>\n
\u5982\u679ckey\u7684value\u5f88\u5927\uff0c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u8f93\u51fa\uff0c-n \u8868\u793a select 1<\/p>\n
redis-cli -n 1 -h 192.168.1.69 get g.node.match.live.key.26097 > ~\/a<\/pre>\n
\u5220\u9664key<\/p>\n
127.0.0.1:6379> del key_673907\r\n(integer) 1\r\n127.0.0.1:6379> get key_673907\r\n(nil)<\/pre>\n
info\u547d\u4ee4\u53ef\u4ee5\u67e5\u770bredis\u8fd0\u884c\u7684\u5404\u79cd\u4fe1\u606f<\/p>\n
CONFIG GET * \u00a0 \u53ef\u4ee5\u67e5\u770b\u5f53\u524d\u751f\u6548\u7684\u503c<\/p>\n
CONFIG GET *memory*<\/pre>\n
1) \"maxmemory\"<\/pre>\n
2) \"32212254720\"<\/pre>\n
config set \u53ef\u4ee5\u67e5\u770b\u8bbe\u7f6e\u914d\u7f6e\uff0c\u4e0d\u7528\u91cd\u542f\u5373\u53ef\u751f\u6548<\/p>\n
\u5371\u9669\u52a8\u4f5c<\/p>\n
\u6e05\u7a7a\u5f53\u524ddb<\/p>\n
flushdb<\/pre>\n
\u6e05\u7a7a\u6240\u6709db<\/p>\n
flushall<\/pre>\n
\u505c\u6b62\u670d\u52a1<\/p>\n
127.0.0.1:6379> SHUTDOWN<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u8bbe\u7f6ekey jpuyy 127.0.0.1:6379> set jpuyy jpuyy.com@gmail.com OK \u9009\u62e9\u6570\u636e\u5e93\uff0c\u67e5\u770b\u6570\u636e\u5e93\u5b58\u91cf 127.0.0.1:6379[1]> select 0 OK 127.0.0.1:6379> DBSIZE (integer) 1000004 127.0.0.1:6379> select 1 OK 127.0.0.1:6379[1]> DBSIZE (integer) 0 \u628a\u67d0\u4e2akey\u79fb\u52a8\u5230\u53e6\u5916\u7684\u4e00\u4e2a\u5e93\uff0c\u5982\u5e932 127.0.0.1:6379> MOVE key_85544 2 (integer) 1 127.0.0.1:6379> select 2 OK 127.0.0.1:6379[2]> get key_85544 “value_85544” 127.0.0.1:6379[2]> select 0 OK 127.0.0.1:6379> get key_85544 (nil) \u5224\u65adjpuyy\u662f\u5426\u5b58\u5728 127.0.0.1:6379> EXISTS jpuyy (integer) 1 \u5bf9key\u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\uff0c\u524d\u63d0\u662f\u6b64key\u5df2\u7ecf\u5b58\u5728 127.0.0.1:6379> […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64],"tags":[],"class_list":["post-6606","post","type-post","status-publish","format-standard","hentry","category-web"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/6606","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6606"}],"version-history":[{"count":18,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/6606\/revisions"}],"predecessor-version":[{"id":6800,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/6606\/revisions\/6800"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6606"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}