{"id":295,"date":"2020-05-29T16:56:03","date_gmt":"2020-05-29T08:56:03","guid":{"rendered":"http:\/\/www.softeng.cn\/?p=295"},"modified":"2021-01-06T17:23:22","modified_gmt":"2021-01-06T09:23:22","slug":"%e4%bd%bf%e7%94%a8navicat%e7%ad%89%e5%8f%af%e8%a7%86%e5%8c%96%e6%95%b0%e6%8d%ae%e5%ba%93%e5%b7%a5%e5%85%b7%e4%bb%a5excel%e6%a0%bc%e5%bc%8f%e5%af%bc%e5%87%bamysql%e8%a1%a8%e7%bb%93%e6%9e%84","status":"publish","type":"post","link":"https:\/\/www.softeng.cn\/?p=295","title":{"rendered":"\u4f7f\u7528Navicat\u7b49\u53ef\u89c6\u5316\u6570\u636e\u5e93\u5de5\u5177\u4ee5Excel\u683c\u5f0f\u5bfc\u51faMySQL\u8868\u7ed3\u6784"},"content":{"rendered":"\r\n

\u6700\u8fd1\u4e00\u76f4\u5728\u5199\u9879\u76ee\u7684\u63a5\u53e3\u548c\u8bbe\u8ba1\u6587\u6863\uff0c\u9700\u8981\u5c06\u6570\u636e\u5e93\u4e2d\u7684\u8868\u7ed3\u6784\u4ee5Excel\u683c\u5f0f\u5bfc\u51fa\uff0c\u901a\u8fc7\u5728\u7f51\u4e0a\u7684\u641c\u7d22\uff0c\u7ed3\u5408\u81ea\u5df1\u7684\u5b9e\u9645\u4f7f\u7528\u7ecf\u9a8c\uff0c\u603b\u7ed3\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n

\u672c\u6587\u4ee5Navicat\u4e3a\u4f8b\u8fdb\u884c\u8bb2\u89e3\uff0c\u5176\u4ed6\u5de5\u5177\u7c7b\u4f3c\u3002<\/p>\r\n\r\n\r\n\r\n

\u7b2c\u4e00\u6b65\uff0c\u4f7f\u7528Navicat\u8fde\u63a5\u6570\u636e\u5e93\uff0c\u5e76\u6253\u5f00\u67e5\u8be2\u754c\u9762\uff0c\u65b0\u5efa\u4e00\u4e2a\u7a7a\u7684\u67e5\u8be2\uff1a<\/p>\r\n\r\n\r\n\r\n

\"\"<\/figure>\r\n\r\n\r\n\r\n

\u7b2c\u4e8c\u6b65\uff0c\u5728\u67e5\u8be2\u754c\u9762\u4e2d\u8f93\u5165\u4ee5\u4e0bSQL\u8bed\u53e5\uff1a<\/p>\r\n\r\n\r\n\r\n

SELECT
COLUMN_NAME \u5217\u540d,
COLUMN_TYPE \u6570\u636e\u7c7b\u578b,
IS_NULLABLE \u5141\u8bb8\u7a7a,
COLUMN_DEFAULT \u9ed8\u8ba4\u503c,
COLUMN_KEY \u7ea6\u675f,
COLUMN_COMMENT \u5907\u6ce8
FROM
INFORMATION_SCHEMA.COLUMNS
WHERE– database_name\u4e3a\u6570\u636e\u5e93\u540d\u79f0\uff0c\u5230\u65f6\u5019\u53ea\u9700\u8981\u4fee\u6539\u6210\u4f60\u8981\u5bfc\u51fa\u8868\u7ed3\u6784\u7684\u6570\u636e\u5e93\u5373\u53ef
table_schema = ‘database_name’
AND — table_name\u4e3a\u8868\u540d\uff0c\u5230\u65f6\u5019\u6362\u6210\u4f60\u8981\u5bfc\u51fa\u7684\u8868\u7684\u540d\u79f0
— \u5982\u679c\u4e0d\u5199\u7684\u8bdd\uff0c\u9ed8\u8ba4\u4f1a\u67e5\u8be2\u51fa\u6240\u6709\u8868\u4e2d\u7684\u6570\u636e\uff0c\u8fd9\u6837\u53ef\u80fd\u5c31\u5206\u4e0d\u6e05\u5230\u5e95\u54ea\u4e9b\u5b57\u6bb5\u662f\u54ea\u5f20\u8868\u4e2d\u7684\u4e86\uff0c\u6240\u4ee5\u8fd8\u662f\u5efa\u8bae\u5199\u4e0a\u8981\u5bfc\u51fa\u7684\u540d\u540d\u79f0
table_name = ‘table_name’<\/p>\r\n\r\n\r\n\r\n

\u7b2c\u4e09\u6b65\uff0c\u5355\u51fb\u8fd0\u884c\uff0c\u5373\u53ef\u4ee5\u770b\u5230\u6211\u4eec\u5df2\u7ecf\u62ff\u5230\u4e86\u6570\u636e\u5e93\u7ed3\u6784\uff1a<\/p>\r\n\r\n\r\n\r\n

\"\"<\/figure>\r\n\r\n\r\n\r\n

\u7b2c\u56db\u6b65\uff0c\u5168\u9009\u67e5\u8be2\u7ed3\u679c\uff0c\u5355\u51fb\u9f20\u6807\u53f3\u952e\uff0c\u5728\u5f39\u51fa\u7684\u83dc\u5355\u4e2d\uff0c\u4f9d\u6b21\u5355\u51fb\u201c\u590d\u5236\u4e3a\u201d\uff0c\u201c\u5236\u8868\u7b26\u5206\u9694\u503c\uff08\u5b57\u6bb5\u540d\u548c\u6570\u636e\uff09\u201d\uff1a<\/p>\r\n\r\n\r\n\r\n

\"\"<\/figure>\r\n\r\n\r\n\r\n

\u7b2c\u4e94\u6b65\uff0c\u6253\u5f00Excel\uff0c\u7c98\u8d34\u521a\u624d\u590d\u5236\u7684\u5185\u5bb9\uff0c\u7136\u540e\u53ef\u4ee5\u6309\u7167\u81ea\u5df1\u7684\u9700\u8981\u5bf9\u683c\u5f0f\u8fdb\u884c\u8c03\u6574\u5e76\u4fdd\u5b58\uff0c\u81f3\u6b64\uff0c\u5b8c\u6210MySQL\u8868\u7ed3\u6784\u5bfc\u51fa\u6210Excel\u683c\u5f0f\u7684\u64cd\u4f5c\u3002<\/p>\r\n\r\n\r\n\r\n

\"\"<\/figure>\r\n\r\n\r\n\r\n

\u4e0a\u8ff0\u64cd\u4f5c\u65b9\u6cd5\uff0c\u672c\u8d28\u4e0a\u5176\u5b9e\u662f\u901a\u8fc7MySQL\u7684information_schema\u6570\u636e\u5e93\u4e2d\u7684COLUMNS\u8868\u67e5\u8be2\u6570\u636e\u5e93\u4e2d\u8868\u7684\u5b57\u6bb5\u4fe1\u606f\uff0cCOLUMNS\u8868\u4e2d\u8bb0\u5f55\u4e86MySQL\u6240\u6709\u5e93\u4e2d\u6240\u6709\u8868\u7684\u5b57\u6bb5\u4fe1\u606f\uff0cCOLUMNS\u8868\u7684\u7ed3\u6784\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\r\n\r\n\r\n\r\n

\"\"<\/figure>\r\n\r\n\r\n\r\n

\u4e0b\u9762\u5bf9\u6bcf\u4e00\u4e2a\u5b57\u6bb5\u6240\u5b58\u50a8\u7684\u5185\u5bb9\u8fdb\u884c\u8bf4\u660e\uff1a<\/p>\r\n\r\n\r\n\r\n

TABLE_CATALOG
MySQL\u5b98\u65b9\u6587\u6863\u4e2d\u8bf4\uff0c\u8fd9\u4e2a\u5b57\u6bb5\u503c\u6c38\u8fdc\u662fdef\uff0c\u4f46\u6ca1\u5199\u8fd9\u4e2a\u5b57\u6bb5\u662f\u5e72\u561b\u7528\u7684\u3002\u7f51\u4e0a\u6709\u628a\u8fd9\u4e2a\u53eb\u8868\u9650\u5b9a\u7b26\u7684\uff0c\u6709\u53eb\u767b\u8bb0\u76ee\u5f55\u7684\u3002\u4f5c\u7528\u7591\u4f3c\u662f\u548c\u5176\u4ed6\u79cd\u7c7b\u7684\u6570\u636e\u5e93\u505a\u533a\u5206\u3002<\/p>\r\n\r\n\r\n\r\n

TABLE_SCHEMA
\u8868\u683c\u6240\u5c5e\u7684\u5e93\u3002<\/p>\r\n\r\n\r\n\r\n

TABLE_NAME
\u8868\u540d<\/p>\r\n\r\n\r\n\r\n

COLUMN_NAME
\u5b57\u6bb5\u540d<\/p>\r\n\r\n\r\n\r\n

ORDINAL_POSITION
\u5b57\u6bb5\u6807\u8bc6\u3002<\/p>\r\n\r\n\r\n\r\n

\u5176\u5b9e\u5c31\u662f\u5b57\u6bb5\u7f16\u53f7\uff0c\u4ece1\u5f00\u59cb\u5f80\u540e\u6392\u3002<\/p>\r\n\r\n\r\n\r\n

COLUMN_DEFAULT
\u5b57\u6bb5\u9ed8\u8ba4\u503c\u3002<\/p>\r\n\r\n\r\n\r\n

IS_NULLABLE
\u5b57\u6bb5\u662f\u5426\u53ef\u4ee5\u4e3aNULL\u3002\u8be5\u5217\u8bb0\u5f55\u7684\u503c\u662fYES\u6216\u8005NO\u3002<\/p>\r\n\r\n\r\n\r\n

DATA_TYPE
\u6570\u636e\u7c7b\u578b\u3002\u91cc\u9762\u7684\u503c\u662f\u5b57\u7b26\u4e32\uff0c\u6bd4\u5982varchar\uff0cfloat\uff0cint\u3002<\/p>\r\n\r\n\r\n\r\n

CHARACTER_MAXIMUM_LENGTH
\u5b57\u6bb5\u7684\u6700\u5927\u5b57\u7b26\u6570\u3002\u5047\u5982\u5b57\u6bb5\u8bbe\u7f6e\u4e3avarchar(50)\uff0c\u90a3\u4e48\u8fd9\u4e00\u5217\u8bb0\u5f55\u7684\u503c\u5c31\u662f50\u3002\u8be5\u5217\u53ea\u9002\u7528\u4e8e\u4e8c\u8fdb\u5236\u6570\u636e\uff0c\u5b57\u7b26\uff0c\u6587\u672c\uff0c\u56fe\u50cf\u6570\u636e\u3002\u5176\u4ed6\u7c7b\u578b\u6570\u636e\u6bd4\u5982int\uff0cfloat\uff0cdatetime\u7b49\uff0c\u5728\u8be5\u5217\u663e\u793a\u4e3aNULL\u3002<\/p>\r\n\r\n\r\n\r\n

CHARACTER_OCTET_LENGTH
\u5b57\u6bb5\u7684\u6700\u5927\u5b57\u8282\u6570\u3002\u548c\u6700\u5927\u5b57\u7b26\u6570\u4e00\u6837\uff0c\u53ea\u9002\u7528\u4e8e\u4e8c\u8fdb\u5236\u6570\u636e\uff0c\u5b57\u7b26\uff0c\u6587\u672c\uff0c\u56fe\u50cf\u6570\u636e\uff0c\u5176\u4ed6\u7c7b\u578b\u663e\u793a\u4e3aNULL\u3002\u548c\u6700\u5927\u5b57\u7b26\u6570\u7684\u6570\u503c\u6709\u6bd4\u4f8b\u5173\u7cfb\uff0c\u548c\u5b57\u7b26\u96c6\u6709\u5173\u3002\u6bd4\u5982UTF8\u7c7b\u578b\u7684\u8868\uff0c\u6700\u5927\u5b57\u8282\u6570\u5c31\u662f\u6700\u5927\u5b57\u7b26\u6570\u76843\u500d\u3002<\/p>\r\n\r\n\r\n\r\n

NUMERIC_PRECISION
\u6570\u5b57\u7cbe\u5ea6\u3002\u9002\u7528\u4e8e\u5404\u79cd\u6570\u5b57\u7c7b\u578b\u6bd4\u5982int\uff0cfloat\u4e4b\u7c7b\u7684\u3002\u5982\u679c\u5b57\u6bb5\u8bbe\u7f6e\u4e3aint(10)\uff0c\u90a3\u4e48\u5728\u8be5\u5217\u4fdd\u5b58\u7684\u6570\u503c\u662f9\uff0c\u5c11\u4e00\u4f4d\uff0c\u8fd8\u6ca1\u6709\u7814\u7a76\u539f\u56e0\u3002\u5982\u679c\u5b57\u6bb5\u8bbe\u7f6e\u4e3afloat(10,3)\uff0c\u90a3\u4e48\u5728\u8be5\u5217\u62a5\u9519\u7684\u6570\u503c\u662f10\u3002\u975e\u6570\u5b57\u7c7b\u578b\u663e\u793a\u4e3a\u5728\u8be5\u5217NULL\u3002<\/p>\r\n\r\n\r\n\r\n

NUMERIC_SCALE
\u5c0f\u6570\u4f4d\u6570\u3002\u548c\u6570\u5b57\u7cbe\u5ea6\u4e00\u6837\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u6570\u5b57\u7c7b\u578b\u6bd4\u5982int\uff0cfloat\u4e4b\u7c7b\u3002\u5982\u679c\u5b57\u6bb5\u8bbe\u7f6e\u4e3aint(10)\uff0c\u90a3\u4e48\u5728\u8be5\u5217\u4fdd\u5b58\u7684\u6570\u503c\u662f0\uff0c\u4ee3\u8868\u6ca1\u6709\u5c0f\u6570\u3002\u5982\u679c\u5b57\u6bb5\u8bbe\u7f6e\u4e3afloat(10,3)\uff0c\u90a3\u4e48\u5728\u8be5\u5217\u62a5\u9519\u7684\u6570\u503c\u662f3\u3002\u975e\u6570\u5b57\u7c7b\u578b\u663e\u793a\u4e3a\u5728\u8be5\u5217NULL\u3002<\/p>\r\n\r\n\r\n\r\n

DATETIME_PRECISION
datetime\u7c7b\u578b\u548cSQL-92interval\u7c7b\u578b\u6570\u636e\u5e93\u7684\u5b50\u7c7b\u578b\u4ee3\u7801\u3002\u6211\u672c\u5730datetime\u7c7b\u578b\u7684\u5b57\u6bb5\u5728\u8be5\u5217\u663e\u793a\u4e3a0\u3002\u5176\u4ed6\u7c7b\u578b\u663e\u793a\u4e3aNULL\u3002<\/p>\r\n\r\n\r\n\r\n

CHARACTER_SET_NAME
\u5b57\u6bb5\u5b57\u7b26\u96c6\u540d\u79f0\u3002\u6bd4\u5982utf8\u3002<\/p>\r\n\r\n\r\n\r\n

COLLATION_NAME
\u5b57\u7b26\u96c6\u6392\u5e8f\u89c4\u5219\u3002\u6bd4\u5982utf8_general_ci\uff0c\u662f\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u4e00\u79cd\u6392\u5e8f\u89c4\u5219\u3002utf8_general_cs\uff0c\u662f\u533a\u5206\u5927\u5c0f\u5199\u7684\u6392\u5e8f\u89c4\u5219\u3002<\/p>\r\n\r\n\r\n\r\n

COLUMN_TYPE
\u5b57\u6bb5\u7c7b\u578b\u3002\u6bd4\u5982float(9,3)\uff0cvarchar(50)\u3002<\/p>\r\n\r\n\r\n\r\n

COLUMN_KEY
\u7d22\u5f15\u7c7b\u578b\u3002\u53ef\u5305\u542b\u7684\u503c\u6709PRI\uff0c\u4ee3\u8868\u4e3b\u952e\uff0cUNI\uff0c\u4ee3\u8868\u552f\u4e00\u952e\uff0cMUL\uff0c\u53ef\u91cd\u590d\u3002<\/p>\r\n\r\n\r\n\r\n

EXTRA
\u5176\u4ed6\u4fe1\u606f\u3002\u6bd4\u5982\u4e3b\u952e\u7684auto_increment\u3002<\/p>\r\n\r\n\r\n\r\n

PRIVILEGES
\u6743\u9650\u3002\u591a\u4e2a\u6743\u9650\u7528\u9017\u53f7\u9694\u5f00\uff0c\u6bd4\u5982 select,insert,update,references<\/p>\r\n\r\n\r\n\r\n

COLUMN_COMMENT
\u5b57\u6bb5\u6ce8\u91ca<\/p>\r\n\r\n\r\n\r\n

GENERATION_EXPRESSION
\u7ec4\u5408\u5b57\u6bb5\u7684\u516c\u5f0f\u3002<\/p>\r\n\r\n\r\n\r\n

\u672c\u6587\u4e3b\u8981\u53c2\u8003\u4ee5\u4e0b\u4e24\u7bc7\u6587\u7ae0\u5b8c\u6210\uff1a
https:\/\/jingyan.baidu.com\/album\/8ebacdf07fcdfb49f75cd541.html?picindex=2<\/a>
https:\/\/blog.csdn.net\/lkforce\/article\/details\/79557482<\/a><\/p>\r\n \n \n ","protected":false},"excerpt":{"rendered":"

\u6700\u8fd1\u4e00\u76f4\u5728\u5199\u9879\u76ee\u7684\u63a5\u53e3\u548c\u8bbe\u8ba1\u6587\u6863\uff0c\u9700\u8981\u5c06\u6570\u636e\u5e93\u4e2d\u7684\u8868\u7ed3\u6784\u4ee5Excel\u683c\u5f0f\u5bfc\u51fa\uff0c\u901a\u8fc7\u5728\u7f51\u4e0a\u7684\u641c\u7d22\uff0c\u7ed3\u5408\u81ea\u5df1\u7684\u5b9e\u9645…Continue reading \u4f7f\u7528Navicat\u7b49\u53ef\u89c6\u5316\u6570\u636e\u5e93\u5de5\u5177\u4ee5Excel\u683c\u5f0f\u5bfc\u51faMySQL\u8868\u7ed3\u6784<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[23,41,43,42],"class_list":["post-295","post","type-post","status-publish","format-standard","hentry","category-19","tag-mysql","tag-navicat","tag-43","tag-42"],"_links":{"self":[{"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/posts\/295"}],"collection":[{"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=295"}],"version-history":[{"count":2,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/posts\/295\/revisions"}],"predecessor-version":[{"id":371,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/posts\/295\/revisions\/371"}],"wp:attachment":[{"href":"https:\/\/www.softeng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}