{"id":133,"date":"2016-08-16T20:07:23","date_gmt":"2016-08-16T12:07:23","guid":{"rendered":"http:\/\/www.secondsend.com\/wordpress\/?p=133"},"modified":"2016-08-16T20:07:23","modified_gmt":"2016-08-16T12:07:23","slug":"mysql-show-table-status%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"http:\/\/www.homconnect.cn\/?p=133","title":{"rendered":"MySQL- SHOW TABLE STATUS\u547d\u4ee4"},"content":{"rendered":"<p>SHOW TABLE STATUS FROM `DATABASE`;<!--more--><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-134 aligncenter\" src=\"http:\/\/www.secondsend.com\/wordpress\/wp-content\/uploads\/2016\/08\/status.png\" alt=\"status\" width=\"1170\" height=\"39\" \/><\/p>\n<p>1.Name<\/p>\n<p>\u8868\u540d\u79f0<\/p>\n<p>2.Engine:<\/p>\n<p>\u8868\u7684\u5b58\u50a8\u5f15\u64ce<\/p>\n<p>3.Version:<\/p>\n<p>\u7248\u672c<\/p>\n<p>4.Row_format<\/p>\n<p>\u884c\u683c\u5f0f\u3002\u5bf9\u4e8eMyISAM\u5f15\u64ce\uff0c\u8fd9\u53ef\u80fd\u662fDynamic\uff0cFixed\u6216Compressed\u3002\u52a8\u6001\u884c\u7684\u884c\u957f\u5ea6\u53ef\u53d8\uff0c\u4f8b\u5982Varchar\u6216Blob\u7c7b\u578b\u5b57\u6bb5\u3002\u56fa\u5b9a\u884c\u662f\u6307\u884c\u957f\u5ea6\u4e0d\u53d8\uff0c\u4f8b\u5982Char\u548cInteger\u7c7b\u578b\u5b57\u6bb5\u3002<\/p>\n<p>5. Rows<\/p>\n<p>\u8868\u4e2d\u7684\u884c\u6570\u3002\u5bf9\u4e8e\u975e\u4e8b\u52a1\u6027\u8868\uff0c\u8fd9\u4e2a\u503c\u662f\u7cbe\u786e\u7684\uff0c\u5bf9\u4e8e\u4e8b\u52a1\u6027\u5f15\u64ce\uff0c\u8fd9\u4e2a\u503c\u901a\u5e38\u662f\u4f30\u7b97\u7684\u3002<\/p>\n<p>6.Avg_row_length<\/p>\n<p>\u5e73\u5747\u6bcf\u884c\u5305\u62ec\u7684\u5b57\u8282\u6570<\/p>\n<p>7.Data_length<\/p>\n<p>\u6574\u4e2a\u8868\u7684\u6570\u636e\u91cf(\u5355\u4f4d\uff1a\u5b57\u8282)<\/p>\n<p>8.Max_data_length<\/p>\n<p>\u8868\u53ef\u4ee5\u5bb9\u7eb3\u7684\u6700\u5927\u6570\u636e\u91cf<\/p>\n<p>9.Index_length<\/p>\n<p>\u7d22\u5f15\u5360\u7528\u78c1\u76d8\u7684\u7a7a\u95f4\u5927\u5c0f<\/p>\n<p>10.Data_free<\/p>\n<p>\u5bf9\u4e8eMyISAM\u5f15\u64ce\uff0c\u6807\u8bc6\u5df2\u5206\u914d\uff0c\u4f46\u73b0\u5728\u672a\u4f7f\u7528\u7684\u7a7a\u95f4\uff0c\u5e76\u4e14\u5305\u542b\u4e86\u5df2\u88ab\u5220\u9664\u884c\u7684\u7a7a\u95f4\u3002<\/p>\n<p>11.Auto_increment<\/p>\n<p>\u4e0b\u4e00\u4e2aAuto_increment\u7684\u503c<\/p>\n<p>12.Create_time<\/p>\n<p>\u8868\u7684\u521b\u5efa\u65f6\u95f4<\/p>\n<p>13.Update_time<\/p>\n<p>\u8868\u7684\u6700\u8fd1\u66f4\u65b0\u65f6\u95f4<\/p>\n<p>14.Check_time<\/p>\n<p>\u4f7f\u7528 check table \u6216myisamchk\u5de5\u5177\u68c0\u67e5\u8868\u7684\u6700\u8fd1\u65f6\u95f4<\/p>\n<p>15.Collation<\/p>\n<p>\u8868\u7684\u9ed8\u8ba4\u5b57\u7b26\u96c6\u548c\u5b57\u7b26\u6392\u5e8f\u89c4\u5219<\/p>\n<p>16.Checksum<\/p>\n<p>\u5982\u679c\u542f\u7528\uff0c\u5219\u5bf9\u6574\u4e2a\u8868\u7684\u5185\u5bb9\u8ba1\u7b97\u65f6\u7684\u6821\u9a8c\u548c<br \/>\n17.Create_options<\/p>\n<p>\u6307\u8868\u521b\u5efa\u65f6\u7684\u5176\u4ed6\u6240\u6709\u9009\u9879<\/p>\n<p>18.Comment<\/p>\n<p>\u5305\u542b\u4e86\u5176\u4ed6\u989d\u5916\u4fe1\u606f\uff0c\u5bf9\u4e8eMyISAM\u5f15\u64ce\uff0c\u5305\u542b\u4e86\u6ce8\u91ca\u5f90\u6807\u65b0\uff0c\u5982\u679c\u8868\u4f7f\u7528\u7684\u662finnodb\u5f15\u64ce \uff0c\u5c06\u73b0\u5b9e\u8868\u7684\u5269\u4f59\u7a7a\u95f4\u3002\u5982\u679c\u662f\u4e00\u4e2a\u89c6\u56fe\uff0c\u6ce8\u91ca\u91cc\u9762\u5305\u542b\u4e86VIEW\u5b57\u6837\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SHOW TABLE STATUS FROM `DATABASE`;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":[],"categories":[5],"tags":[9],"_links":{"self":[{"href":"http:\/\/www.homconnect.cn\/index.php?rest_route=\/wp\/v2\/posts\/133"}],"collection":[{"href":"http:\/\/www.homconnect.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.homconnect.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.homconnect.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.homconnect.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=133"}],"version-history":[{"count":1,"href":"http:\/\/www.homconnect.cn\/index.php?rest_route=\/wp\/v2\/posts\/133\/revisions"}],"predecessor-version":[{"id":135,"href":"http:\/\/www.homconnect.cn\/index.php?rest_route=\/wp\/v2\/posts\/133\/revisions\/135"}],"wp:attachment":[{"href":"http:\/\/www.homconnect.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.homconnect.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=133"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.homconnect.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}