{"id":309982,"date":"2021-01-14T21:08:28","date_gmt":"2021-01-14T13:08:28","guid":{"rendered":"http:\/\/4563.org\/?p=309982"},"modified":"2021-01-14T21:08:28","modified_gmt":"2021-01-14T13:08:28","slug":"%e5%9c%a8-oracle%ef%bc%88%e8%be%be%e6%a2%a6%ef%bc%89%e4%b8%ad%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96%e8%a1%a8%e5%ad%97%e6%ae%b5%e7%9a%84%e5%a3%b0%e6%98%8e%e7%b1%bb%e5%9e%8b%ef%bc%8c%e6%af%94%e5%a6%82-cha","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=309982","title":{"rendered":"\u5728 Oracle\uff08\u8fbe\u68a6\uff09\u4e2d\u5982\u4f55\u83b7\u53d6\u8868\u5b57\u6bb5\u7684\u58f0\u660e\u7c7b\u578b\uff0c\u6bd4\u5982 CHAR(32) \u8fd9\u79cd\uff1f"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u5728 Oracle\uff08\u8fbe\u68a6\uff09\u4e2d\u5982\u4f55\u83b7\u53d6\u8868\u5b57\u6bb5\u7684\u58f0\u660e\u7c7b\u578b\uff0c\u6bd4\u5982 CHAR(32) \u8fd9\u79cd\uff1f               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : dreamerfable <\/span>  <span><i><\/i> 6<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u901a\u8fc7 all_tab_columns \u7b49\u7cfb\u7edf\u8868\u53ef\u4ee5\u67e5\u8be2\u5230\u8868\u5b57\u6bb5\u7684\u957f\u5ea6\u7cbe\u5ea6\u7b49\uff0c\u8fd9\u4e2a\u662f\u77e5\u9053\u7684\u3002<\/p>\n<p>\u6709\u6ca1\u6709\u4ec0\u4e48\u5185\u7f6e\u7684\u51fd\u6570\u6216\u8005\u662f\u65b9\u6cd5\u80fd\u591f\u83b7\u5f97\u8868\u5b9a\u4e49\u7684\u65f6\u5019\u7528\u7684\u90a3\u4e2a\u7c7b\u578b\uff1f\u5c31\u662f\u628a\u7c7b\u578b\u3001\u957f\u5ea6\u3001\u7cbe\u5ea6\u7ec4\u5408\u5728\u4e00\u8d77\u7684\u8fd9\u79cd\u3002\u6bd4\u5982 VARCHAR(300),NUMBER(20,4)\u8fd9\u6837\u7684<\/p>\n<p>\u7c7b\u4f3c\u7684\u5728 Postgresql \u4e2d\u53ef\u4ee5\u4f7f\u7528 format_type(a.atttypid,a.atttypmod) \u83b7\u53d6\u5230\u7684\u8fd9\u79cd<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>0<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Oracle\uff08\u8fbe\u68a6\uff09\u4e2d\u5982\u4f55\u83b7\u53d6&hellip;<\/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\/309982"}],"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=309982"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/309982\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=309982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=309982"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=309982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}