{"id":37,"date":"2021-04-27T14:47:22","date_gmt":"2021-04-27T06:47:22","guid":{"rendered":"http:\/\/www.yunloveting.com\/?p=37"},"modified":"2021-04-27T14:48:19","modified_gmt":"2021-04-27T06:48:19","slug":"mysql-%e8%a1%a8%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"http:\/\/www.yunloveting.com\/?p=37","title":{"rendered":"mysql \u8868\u64cd\u4f5c"},"content":{"rendered":"\n<p>\u521b\u5efa\u8868\uff1a<\/p>\n\n\n\n<p>\u3000\u3000create table \u8868\u540d (<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u8868\u5b57\u6bb5 \u5b57\u6bb5\u7c7b\u578b \u9ed8\u8ba4\u503c \u662f\u5426\u4e3a\u7a7a \uff0c<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u8868\u5b57\u6bb52 \u5b57\u6bb5\u7c7b\u578b \u9ed8\u8ba4\u503c \u662f\u5426\u4e3a\u7a7a\uff0c<br>\u3000\u3000\u3000\u3000\u2026\u2026<\/p>\n\n\n\n<p>\u3000\u3000);<\/p>\n\n\n\n<p>\u3000\u3000\u521b\u5efa\u4e00\u4e2atl_user_sent_stat\u8868\uff1a<br>CREATE TABLE <code>tl_user_sent_stat<\/code> (<br><code>provider_id<\/code> varchar(60) DEFAULT NULL,<br><code>org_id<\/code> varchar(60) DEFAULT NULL,<br><code>user_id<\/code> varchar(60) DEFAULT NULL,<br><code>log_time<\/code> datetime NOT NULL DEFAULT &#8216;0000-00-00 00:00:00&#8217;,<br>)\uff1b<br>\u4fee\u6539\u8868\u540d\uff1a<\/p>\n\n\n\n<p>\u3000\u3000rename \u65e7\u8868\u540d to \u65b0\u8868\u540d\uff1b<\/p>\n\n\n\n<p>\u3000\u3000rename tl_user_sent_stat to tl_user_sent_stat1;<\/p>\n\n\n\n<p>\u5220\u9664\u8868\uff1a<\/p>\n\n\n\n<p>\u3000\u3000delete from \u8868\u540d\uff1b \uff08\u53ef\u4ee5\u6307\u5b9a\u5220\u9664\u4e00\u6761\u6570\u636e\uff09\u3002<\/p>\n\n\n\n<p>\u3000\u3000truncate table \u8868\u540d\uff0c\uff08\u6e05\u7406\u6570\u636e\u8868\u6240\u6709\u6570\u636e\uff09<\/p>\n\n\n\n<p>\u3000\u3000drop table \u8868\u540d\uff1b\uff08\u76f4\u63a5\u5220\u9664\u6570\u636e\u8868\uff09<\/p>\n\n\n\n<p>\u4fee\u6539\u8868\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6dfb\u52a0\u65b0\u5b57\u6bb5\uff1a<\/p>\n\n\n\n<p>\u3000\u3000alter table \u8868\u540d add(\u5b57\u6bb5\u540d \u5b57\u6bb5\u7c7b\u578b \u9ed8\u8ba4\u503c \u662f\u5426\u4e3a\u7a7a);<br>\u3000\u3000alter table tl_user_sent_stat add spam_count int(11) DEFAULT NULL;<\/p>\n\n\n\n<p>\u3000\u3000\u4fee\u6539\u5b57\u6bb5\uff1a<\/p>\n\n\n\n<p>\u3000\u3000alter table \u8868\u540d modify (\u5b57\u6bb5\u540d \u5b57\u6bb5\u7c7b\u578b \u9ed8\u8ba4\u503c \u662f\u5426\u4e3a\u7a7a);<br>alter table tl_user_sent_stat add ((spam_count int(11));<\/p>\n\n\n\n<p>\u3000\u3000\u5220\u9664\u5b57\u6bb5\uff1a<\/p>\n\n\n\n<p>\u3000\u3000alter table \u8868\u540d drop column \u5b57\u6bb5\u540d\uff1b<br>\u3000\u3000alter table tl_user_sent_stat drop column spam_count ;<\/p>\n\n\n\n<p>\u3000\u3000\u4fee\u6539\u5b57\u6bb5\u540d\uff1a<\/p>\n\n\n\n<p>\u3000\u3000alter table \u8868\u540d rename column \u5b57\u6bb5\u540d to \u65b0\u5b57\u6bb5\u540d;<br>\u3000\u3000alter table tl_user_sent_stat rename column spam_count to spam_count1;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u521b\u5efa\u8868\uff1a \u3000\u3000create table \u8868\u540d ( \u3000\u3000\u3000\u3000\u8868\u5b57\u6bb5 \u5b57\u6bb5\u7c7b\u578b \u9ed8\u8ba4\u503c \u662f\u5426\u4e3a\u7a7a \uff0c \u3000\u3000\u3000\u3000\u8868\u5b57 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"_links":{"self":[{"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/posts\/37"}],"collection":[{"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=37"}],"version-history":[{"count":1,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/posts\/37\/revisions"}],"predecessor-version":[{"id":38,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/posts\/37\/revisions\/38"}],"wp:attachment":[{"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=37"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=37"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=37"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}