{"id":117,"date":"2019-07-10T10:58:28","date_gmt":"2019-07-10T02:58:28","guid":{"rendered":"http:\/\/www.cgh0610.cn\/?p=117"},"modified":"2019-07-10T11:03:41","modified_gmt":"2019-07-10T03:03:41","slug":"mysql%e4%b8%ad%e7%9a%84describe%e5%91%bd%e4%bb%a4-%e6%9f%a5%e7%9c%8b%e8%ae%be%e8%ae%a1%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"https:\/\/www.cgh0610.cn\/?p=117","title":{"rendered":"MySQL\u4e2d\u7684describe\u547d\u4ee4-\u67e5\u770b\u8bbe\u8ba1\u4fe1\u606f"},"content":{"rendered":"<p>describe\u547d\u4ee4<br \/>\n\u4e00\u3001describe\u547d\u4ee4\u7528\u4e8e\u67e5\u770b\u7279\u5b9a\u8868\u7684\u8be6\u7ec6\u8bbe\u8ba1\u4fe1\u606f\uff0c\u4f8b\u5982\u4e3a\u4e86\u67e5\u770bguestbook\u8868\u7684\u8bbe\u8ba1\u4fe1\u606f\uff0c\u53ef\u7528\uff1a<br \/>\ndescribe guestbook<\/p>\n<p>describe ol_user userid<\/p>\n<p>\u4e8c\u3001\u53ef\u901a\u8fc7\u201dshow  columns \u201d\u6765\u67e5\u770b\u6570\u636e\u5e93\u4e2d\u8868\u7684\u5217\u540d\uff0c\u6709\u4e24\u79cd\u4f7f\u7528\u65b9\u5f0f\uff1a<br \/>\nshow columns form \u8868\u540d from \u6570\u636e\u5e93\u540d<\/p>\n<p>\u6216\u8005\uff1a<\/p>\n<p>show columns from \u6570\u636e\u5e93\u540d.\u8868\u540d<\/p>\n<p>\u4e09\u3001\u7528describe\u547d\u4ee4\u67e5\u8be2\u5177\u4f53\u5217\u7684\u4fe1\u606f<br \/>\ndescribe guestbook id<\/p>\n<p>\u5c31\u662f\u67e5\u8be2guestbook\u4e2did\u5b57\u6bb5\u7684\u5217\u4fe1\u606f<\/p>\n<p>{DESCRIBE | DESC} tbl_name [col_name | wild]<\/p>\n<p>DESCRIBE \u662f SHOW COLUMNS FROM \u7684\u7f29\u5199\u3002<\/p>\n<p>DESCRIBE \u63d0\u4f9b\u6709\u5173\u4e00\u4e2a\u8868\u7684\u5217\u4fe1\u606f\u3002col_name \u53ef\u4ee5\u662f\u4e00\u4e2a\u5217\u540d\u6216\u662f\u4e00\u4e2a\u5305\u542b SQL \u901a\u914d\u7b26\u5b57\u7b26 \u201c%\u201d \u548c \u201c_\u201d \u7684\u5b57\u7b26\u4e32\u3002\u6ca1\u6709\u5fc5\u8981\u7528\u5f15\u53f7\u5305\u56f4\u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u8f6c\u8f7d\u81f3<a href=\"https:\/\/blog.csdn.net\/Jacksun_huang\/article\/details\/88355296\" title=\"MySQL\u4e2d\u7684describe\u547d\u4ee4\">MySQL\u4e2d\u7684describe\u547d\u4ee4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>describe\u547d\u4ee4 \u4e00\u3001describe\u547d\u4ee4\u7528\u4e8e\u67e5\u770b\u7279\u5b9a\u8868\u7684\u8be6\u7ec6\u8bbe\u8ba1\u4fe1\u606f\uff0c\u4f8b\u5982\u4e3a\u4e86\u67e5\u770bguestbook\u8868\u7684 &hellip; <a href=\"https:\/\/www.cgh0610.cn\/?p=117\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">MySQL\u4e2d\u7684describe\u547d\u4ee4-\u67e5\u770b\u8bbe\u8ba1\u4fe1\u606f<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"aside","meta":[],"categories":[39,12],"tags":[51,52],"_links":{"self":[{"href":"https:\/\/www.cgh0610.cn\/index.php?rest_route=\/wp\/v2\/posts\/117"}],"collection":[{"href":"https:\/\/www.cgh0610.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cgh0610.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cgh0610.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cgh0610.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=117"}],"version-history":[{"count":1,"href":"https:\/\/www.cgh0610.cn\/index.php?rest_route=\/wp\/v2\/posts\/117\/revisions"}],"predecessor-version":[{"id":119,"href":"https:\/\/www.cgh0610.cn\/index.php?rest_route=\/wp\/v2\/posts\/117\/revisions\/119"}],"wp:attachment":[{"href":"https:\/\/www.cgh0610.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cgh0610.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cgh0610.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}