\u6700\u65e9\u63a5\u89e6\u5230\u7684show\uff0c\u5982show databases; show tables; \u5176\u5b9eshow\u8fd8\u6709\u66f4\u591a\u7684\u7528\u6cd5\u3002<\/p>\n
\u663e\u793amysql\u4e2d\u6240\u6709\u6570\u636e\u5e93\u7684\u540d\u79f0<\/p>\n
show databases;<\/pre>\n\u663e\u793a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u6240\u6709\u8868\u7684\u540d\u79f0<\/p>\n
show tables\r\n\u6216\r\nshow tables from database_name;<\/pre>\n\u663e\u793a\u6b63\u5728\u6267\u884c\u7684\u67e5\u8be2\u3002\u5927\u591a\u6570\u7528\u6237\u53ef\u4ee5\u67e5\u770b\u4ed6\u4eec\u81ea\u5df1\u7684\u8fdb\u7a0b\uff0c\u4f46\u662f\u5982\u679c\u4ed6\u4eec\u62e5\u6709process\u6743\u9650\uff0c\u5c31\u53ef\u4ee5\u67e5\u770b\u6240\u6709\u4eba\u7684\u8fdb\u7a0b\uff0c\u5305\u62ec\u5bc6\u7801\u3002<\/p>\n
show processlist;<\/pre>\n\u6216<\/p>\n
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST<\/pre>\n\u663e\u793a\u5f53\u524d\u4f7f\u7528\u6216\u8005\u6307\u5b9a\u7684database\u4e2d\u7684\u6bcf\u4e2a\u8868\u7684\u4fe1\u606f\u3002\u4fe1\u606f\u5305\u62ec\u8868\u7c7b\u578b\u548c\u8868\u7684\u6700\u65b0\u66f4\u65b0\u65f6\u95f4<\/p>\n
show table status;<\/pre>\n\u663e\u793a\u8868\u4e2d\u5217\u540d\u79f0\uff0c\u6216\u8005\u8bf4\u662f\u8868\u7684\u7ed3\u6784<\/p>\n
show columns from table_name from database_name;\r\n\u6216\r\nshow columns from database_name.table_name;<\/pre>\n\u663e\u793a\u4e00\u4e2a\u7528\u6237\u7684\u6743\u9650\uff0c\u663e\u793a\u7ed3\u679c\u7c7b\u4f3c\u4e8egrant \u547d\u4ee4<\/p>\n
show grants for user_name@localhost;<\/pre>\n\u663e\u793a\u8868\u7684\u7d22\u5f15<\/p>\n
show index from table_name;<\/pre>\n\u663e\u793a\u4e00\u4e9b\u7cfb\u7edf\u7279\u5b9a\u8d44\u6e90\u7684\u4fe1\u606f\uff0c\u4f8b\u5982\uff0c\u6b63\u5728\u8fd0\u884c\u7684\u7ebf\u7a0b\u6570\u91cf\uff0cmysql\u8fd0\u884cuptime(\u79d2)<\/p>\n
show status;<\/pre>\n\u663e\u793a\u7cfb\u7edf\u53d8\u91cf\u7684\u540d\u79f0\u548c\u503c<\/p>\n
show variables;<\/pre>\n\u67e5\u770b\u9ed8\u8ba4\u5b58\u50a8\u5f15\u64ce<\/p>\n
SHOW VARIABLES LIKE 'storage_engine';<\/pre>\n\u67e5\u770b\u8be5\u6570\u636e\u5e93\u7cfb\u7edf\u652f\u6301\u7684\u5b58\u50a8\u5f15\u64ce\u7684\u7c7b\u578b\uff1a<\/p>\n
SHOW ENGINES;<\/pre>\n\u663e\u793a\u670d\u52a1\u5668\u6240\u652f\u6301\u7684\u4e0d\u540c\u6743\u9650<\/p>\n
show privileges;<\/pre>\n\u663e\u793acreate database \u8bed\u53e5\u662f\u5426\u80fd\u591f\u521b\u5efa\u6307\u5b9a\u7684\u6570\u636e\u5e93<\/p>\n
show create database database_name;<\/pre>\n\u663e\u793acreate database \u8bed\u53e5\u662f\u5426\u80fd\u591f\u521b\u5efa\u6307\u5b9a\u7684\u6570\u636e\u5e93<\/p>\n
show create table table_name;<\/pre>\n\u663e\u793a\u5b89\u88c5\u4ee5\u540e\u53ef\u7528\u7684\u5b58\u50a8\u5f15\u64ce\u548c\u9ed8\u8ba4\u5f15\u64ce<\/p>\n
show engines;<\/pre>\n\u663e\u793ainnoDB\u5b58\u50a8\u5f15\u64ce\u7684\u72b6\u6001<\/p>\n
show innodb status;<\/pre>\n\u663e\u793a\u6700\u540e\u4e00\u4e2a\u6267\u884c\u7684\u8bed\u53e5\u6240\u4ea7\u751f\u7684\u9519\u8bef\u3001\u8b66\u544a\u548c\u901a\u77e5<\/p>\n
show warnings;<\/pre>\n\u53ea\u663e\u793a\u6700\u540e\u4e00\u4e2a\u6267\u884c\u8bed\u53e5\u6240\u4ea7\u751f\u7684\u9519\u8bef<\/p>\n
show errors;<\/pre>\n\u67e5\u770b\u65f6\u533a<\/p>\n
show variables like 'time_zone';<\/pre>\n","protected":false},"excerpt":{"rendered":"\u6700\u65e9\u63a5\u89e6\u5230\u7684show\uff0c\u5982show databases; show tables; \u5176\u5b9eshow\u8fd8\u6709\u66f4\u591a\u7684\u7528\u6cd5\u3002 \u663e\u793amysql\u4e2d\u6240\u6709\u6570\u636e\u5e93\u7684\u540d\u79f0 show databases; \u663e\u793a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u6240\u6709\u8868\u7684\u540d\u79f0 show tables \u6216 show tables from database_name; \u663e\u793a\u6b63\u5728\u6267\u884c\u7684\u67e5\u8be2\u3002\u5927\u591a\u6570\u7528\u6237\u53ef\u4ee5\u67e5\u770b\u4ed6\u4eec\u81ea\u5df1\u7684\u8fdb\u7a0b\uff0c\u4f46\u662f\u5982\u679c\u4ed6\u4eec\u62e5\u6709process\u6743\u9650\uff0c\u5c31\u53ef\u4ee5\u67e5\u770b\u6240\u6709\u4eba\u7684\u8fdb\u7a0b\uff0c\u5305\u62ec\u5bc6\u7801\u3002 show processlist; \u6216 SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST \u663e\u793a\u5f53\u524d\u4f7f\u7528\u6216\u8005\u6307\u5b9a\u7684database\u4e2d\u7684\u6bcf\u4e2a\u8868\u7684\u4fe1\u606f\u3002\u4fe1\u606f\u5305\u62ec\u8868\u7c7b\u578b\u548c\u8868\u7684\u6700\u65b0\u66f4\u65b0\u65f6\u95f4 show table status; \u663e\u793a\u8868\u4e2d\u5217\u540d\u79f0\uff0c\u6216\u8005\u8bf4\u662f\u8868\u7684\u7ed3\u6784 show columns from table_name from database_name; \u6216 show columns from database_name.table_name; \u663e\u793a\u4e00\u4e2a\u7528\u6237\u7684\u6743\u9650\uff0c\u663e\u793a\u7ed3\u679c\u7c7b\u4f3c\u4e8egrant \u547d\u4ee4 show grants for user_name@localhost; \u663e\u793a\u8868\u7684\u7d22\u5f15 show index from table_name; \u663e\u793a\u4e00\u4e9b\u7cfb\u7edf\u7279\u5b9a\u8d44\u6e90\u7684\u4fe1\u606f\uff0c\u4f8b\u5982\uff0c\u6b63\u5728\u8fd0\u884c\u7684\u7ebf\u7a0b\u6570\u91cf\uff0cmysql\u8fd0\u884cuptime(\u79d2) show status; \u663e\u793a\u7cfb\u7edf\u53d8\u91cf\u7684\u540d\u79f0\u548c\u503c […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65],"tags":[],"class_list":["post-4097","post","type-post","status-publish","format-standard","hentry","category-mysql"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/4097","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4097"}],"version-history":[{"count":14,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/4097\/revisions"}],"predecessor-version":[{"id":8178,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/4097\/revisions\/8178"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4097"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4097"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}