{"id":26905,"date":"2020-02-03T07:58:53","date_gmt":"2020-02-02T23:58:53","guid":{"rendered":"http:\/\/4563.org\/?p=26905"},"modified":"2020-02-03T07:58:53","modified_gmt":"2020-02-02T23:58:53","slug":"yii2%e6%a1%86%e6%9e%b6%e8%b7%a8%e5%ba%93%e6%9f%a5%e8%af%a2%e6%80%8e%e4%b9%88%e6%9f%a5","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=26905","title":{"rendered":"YII2\u6846\u67b6\u8de8\u5e93\u67e5\u8be2\u600e\u4e48\u67e5"},"content":{"rendered":"\n

\t\t\t\t\t\u6715\u7684\u5927\u6e05\u5b8c\u4e86\uff1f<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2019-12-27 21:39:31\t<\/p>\n

YII2\u6846\u67b6\u8de8\u5e93\u67e5\u8be2\u600e\u4e48\u67e5<\/h3>\n

\t\t \u672c\u5e16\u6700\u540e\u7531 \u6715\u7684\u5927\u6e05\u5b8c\u4e86\uff1f \u4e8e 2019-12-27 21:42 \u7f16\u8f91 <\/p>\n

sql \u8bed\u53e5\u4e5f\u884c\u3002<\/p>\n

\u73b0\u6709aaa\u5e93 \u548c bbb\u5e93   \u540c\u5728\u4e00\u4e2a\u670d\u52a1\u5668<\/p>\n

\u91cc\u9762\u6709\u4e00\u6837\u7684 \u8868\uff0c account   <\/p>\n

\u4e00\u53e5\u8bdd \u80fd\u67e5\u51fa\uff0caaa .account    bbb.account\u4e0b\u9762\u7684\u540c\u4e00\u4e2a\u5b57\u6bb5name\u5e76\u7528 groupBy \u53bb\u91cd \u600e\u4e48\u67e5\u554a<\/p>\n

\u52b3\u70e6\u5927\u4f6c\u6307\u70b9\u4e0b\uff0c\u8de8\u5e93:funk: <\/p>\n

SELECT aaa.account.`name`,bbb.account.`name` as name2 FROM `account`;
\u8be5\u4e0d\u662f\u8fd9\u6837 \u5427<\/p>\n

\t\t\t\t<\/p>\n

\t\t\t\t\tEric.c<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2019-12-27 21:39:53\t<\/p>\n

<\/h3>\n

\t\t\u4e0d\u53ef\u80fd\u8fd9\u4e48\u67e5\t\t\t\t<\/p>\n

\t\t\t\t\twwww961h<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2019-12-27 21:41:45\t<\/p>\n

<\/h3>\n

\t\t\u8de8\u5e93\u662f\u5728\u8fde\u63a5\u6570\u636e\u5e93\u7684\u65f6\u5019\u5207\u6362\u5e93\uff0c\u4e0d\u662f\u8fd9\u4e48\u4e2a\u7528\u6cd5\t\t\t\t<\/p>\n

\t\t\t\t\t\u6715\u7684\u5927\u6e05\u5b8c\u4e86\uff1f<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2019-12-27 21:43:02\t<\/p>\n

<\/h3>\n

\t\twwww961h \u5927\u4f6c\u6709\u8bdd\u8bf4 : 2019-12-27 21:41
\u8de8\u5e93\u662f\u5728\u8fde\u63a5\u6570\u636e\u5e93\u7684\u65f6\u5019\u5207\u6362\u5e93\uff0c\u4e0d\u662f\u8fd9\u4e48\u4e2a\u7528\u6cd5<\/p>\n

\u90a3\u6211\u603b\u4e0d\u80fd\u52062\u6761\u67e5\u8be2\u5427   \u7136\u540e\u5728\u6570\u7ec4\u91cc\u9762\u53bb\u91cd\uff1f\t\t\t\t<\/p>\n

\t\t\t\t\twwww961h<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2019-12-27 22:03:28\t<\/p>\n

<\/h3>\n

\t\t\u6715\u7684\u5927\u6e05\u5b8c\u4e86\uff1f \u5927\u4f6c\u6709\u8bdd\u8bf4 : 2019-12-27 21:43
\u90a3\u6211\u603b\u4e0d\u80fd\u52062\u6761\u67e5\u8be2\u5427   \u7136\u540e\u5728\u6570\u7ec4\u91cc\u9762\u53bb\u91cd\uff1f<\/p>\n

\u4e0d\u597d\u610f\u601d\uff0c\u8fd9\u4e2a\u8fd8\u771f\u7684\u53ea\u80fd\u662f\u8fd9\u6837\uff0c\u81ea\u5df1\u60f3\u529e\u6cd5\u53bb\u91cd\u5427\t\t\t\t<\/p>\n

\t\t\t\t\t\u6715\u7684\u5927\u6e05\u5b8c\u4e86\uff1f<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2019-12-27 22:06:30\t<\/p>\n

<\/h3>\n

\t\t\ud83d\ude41 \u6211\u4e0d\u4fe1\u3002\u6211\u4e0d\u4fe1 yc002tyc009tyc005t\t\t\t\t<\/p>\n

\t\t\t\t\thpp<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2019-12-27 23:16:29\t<\/p>\n

<\/h3>\n

\t\t\u6715\u7684\u5927\u6e05\u5b8c\u4e86\uff1f \u5927\u4f6c\u6709\u8bdd\u8bf4 : 2019-12-27 22:06
\u6211\u4e0d\u4fe1\u3002\u6211\u4e0d\u4fe1<\/p>\n

\u76f4\u63a5\u7528\u539f\u751f\u7684\u5199\u6cd5\uff0c\u8df3\u8fc7 \u6846\u67b6\u5427\u3002<\/p>\n

\u76f4\u63a5<\/p>\n

$conn = new mysqli("localhost","username","pwd");<\/p>\n

mysqli_select_db(‘db1’, $conn);
mysqli_select_db(‘db2’, $conn); <\/p>\n

\u63a5\u4e0b\u6765\u4f60\u61c2\u7684\u3002 \t\t\t\t<\/p>\n

\t\t\t\t\t\u6715\u7684\u5927\u6e05\u5b8c\u4e86\uff1f<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2019-12-27 23:21:37\t<\/p>\n

<\/h3>\n

\t\thpp \u5927\u4f6c\u6709\u8bdd\u8bf4 : 2019-12-27 23:16
\u76f4\u63a5\u7528\u539f\u751f\u7684\u5199\u6cd5\uff0c\u8df3\u8fc7 \u6846\u67b6\u5427\u3002<\/p>\n

\u76f4\u63a5<\/p>\n

\u770b\u6765\u662f\u65e0\u89e3\u4e86\uff0c\u53ea\u80fd\u5728\u6570\u7ec4\u91cc\u9762\u53bb\u91cd\u4e86\t\t\t\t<\/p>\n

\t\t\t\t\t\u5915\u65e5<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2019-12-27 23:32:15\t<\/p>\n

<\/h3>\n

\t\t\u8de8\u5e93\u505a\u4e0d\u4e86\u5427\uff0c\u4e00\u822c\u90fd\u662f\u6570\u636e\u8868\u8fde\u63a5\u67e5\u8be2\t\t\t\t<\/p>\n

\t\t\t\t\tMoruy<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2019-12-27 23:49:28\t<\/p>\n

<\/h3>\n

\t\t\u8de8\u5e93\u53ea\u80fd\u81ea\u5df1\u89e3\u51b3\t\t\t <\/p>\n","protected":false},"excerpt":{"rendered":"

\u6715\u7684\u5927\u6e05\u5b8c\u4e86\uff1f \u5927\u4f6c\u6709\u8bdd\u8bf4 : 2…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/26905"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=26905"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/26905\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26905"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}