{"id":376,"date":"2013-09-01T17:51:57","date_gmt":"2013-09-01T09:51:57","guid":{"rendered":"http:\/\/www.royalwzy.com\/?p=376"},"modified":"2015-09-02T07:32:57","modified_gmt":"2015-09-01T23:32:57","slug":"mysql%e5%ad%a6%e4%b9%a04-%e8%8e%b7%e5%be%97mysql5-1%e7%9a%84%e5%b8%ae%e5%8a%a9","status":"publish","type":"post","link":"http:\/\/www.royalwzy.com\/?p=376","title":{"rendered":"MySQL\u5b66\u4e604–\u83b7\u5f97MySQL5.1\u7684\u5e2e\u52a9"},"content":{"rendered":"
\u5982\u4f55\u83b7\u5f97\u5e2e\u52a9<\/p>\n
    \n
  1. \u5b98\u65b9\u5e2e\u52a9\u6587\u6863(chm);<\/li>\n
  2. \u5ba2\u6237\u7aef\u5de5\u5177(mysql>help);\n
      \n
    1. ?\u4e0ehelp\u4e00\u6837,\u83b7\u5f97\u5e2e\u52a9\u4fe1\u606f;<\/li>\n
    2. clear:\u6e05\u9664\u5f53\u524d\u8f93\u5165\u7684\u8bed\u53e5,\u5728\u9519\u8bef\u7684\u8bed\u53e5\u540e\u9762\u8f93\u5165\\c\u5373\u53ef;<\/li>\n
    3. connect:\u91cd\u65b0\u8fde\u63a5\u670d\u52a1\u5668,\u53ef\u4ee5\u6307\u5b9a\u4e3b\u673a\u540d\u548c\u670d\u52a1\u5668,\u8f93\u5165connect dbname host\u6216\u6216\u8005\\r dbname host\u5373\u53ef;<\/li>\n
    4. delimiter:\u8bed\u53e5\u5206\u9694\u7b26,\u8bbe\u7f6e\u6267\u884c\u8bed\u53e5\u7684\u7b26\u53f7,\u6267\u884cdelimiter $$\u5373\u53ef;<\/li>\n
    5. edit:\u8c03\u7528vi\u4fee\u6539sql\u8bed\u53e5,\u5728\u8981\u4fee\u6539\u7684\u8bed\u53e5\u540e\u9762\u8f93\u5165\\e\u5373\u53ef;<\/li>\n
    6. go:\u53d1\u9001\u547d\u4ee4\u5230mysql\u670d\u52a1\u5668;<\/li>\n
    7. pager:\u67e5\u8be2\u5185\u5bb9\u592a\u591a,\u5206\u9875\u663e\u793a,\u8bbe\u7f6e:>pager less,\u7981\u6b62:>nopager;<\/li>\n
    8. tee:\u628a\u67e5\u8be2\u7ed3\u679c\u8f93\u5165\u5230\u4e00\u4e2a\u6587\u4ef6\u4e2d:>tee \/tmp\/rst.txt,\u7981\u6b62notee,\u4e3b\u8981\u7528\u4e8e\u6570\u636e\u5e93\u7684\u5907\u4efd\u811a\u672c\u8f93\u51fa;<\/li>\n
    9. prompt:\u6539\u53d8\u63d0\u793a\u7b26,\u5982:prompt royalwzy>;\u5219\u6bcf\u6b21\u8f93\u5165\u547d\u4ee4\u662f\u63d0\u793a\u7b26\u53d8\u4e3aroyalwzy>\u5b57\u7b26\u4e32(\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u5b9a\u4e49,prompt=xxx);<\/li>\n
    10. quit\/exit:\u90fd\u662f\u9000\u51fa\u5ba2\u6237\u7aef,\u8f93\u5165quit,exit\u548c\\q\u90fd\u884c;<\/li>\n
    11. source:\u6267\u884c\u4e00\u4e2asql\u811a\u672c\u6587\u4ef6,\u6587\u4ef6\u540d\u4e3a\u53c2\u6570,source \/tmp\/sql.txt;<\/li>\n
    12. system:\u6267\u884c\u64cd\u4f5c\u7cfb\u7edf\u7684\u547d\u4ee4,\u7528\u6cd5:system ls -l \/tmp \u6216\u8005\\! ls -l \/tmp;<\/li>\n
    13. status:\u67e5\u770b\u670d\u52a1\u5668\u4fe1\u606f\u7684\u72b6\u6001,\u8f93\u5165status\u6216\u8005\\s\u5373\u53ef;<\/li>\n
    14. use:\u6539\u53d8\u4f7f\u7528\u7684\u6570\u636e\u5e93,\u540e\u9762\u8ddf\u6570\u636e\u5e93\u7684\u540d\u79f0,eg:use mysql;<\/li>\n
    15. charset:\u4fee\u6539\u5b57\u7b26\u96c6,\u53ef\u4ee5\u901a\u8fc7status\u67e5\u770b\u5f53\u524d\u4f7f\u7528\u7684\u5b57\u7b26\u96c6,eg:charset latin1;<\/li>\n
    16. warnings:\u5f00\u542f\u8b66\u544a\u4fe1\u606f,\u5f53\u8f93\u5165\u7684sql\u8bed\u53e5\u51fa\u9519\u65f6,\u53ef\u4ee5\u901a\u8fc7show warning\u6216\u8005show errors\u6765\u6253\u5370\u8b66\u544a\u6216\u8005\u9519\u8bef\u4fe1\u606f,\u8bbe\u7f6e:warning\u6216\u8005\\W,\u5173\u95ed:nowarning\u6216\u8005\\w;<\/li>\n
    17. rehash:\u8bbe\u7f6e\u5ba2\u6237\u7aef\u81ea\u52a8\u8865\u5168\u529f\u80fd;<\/span>\n
        \n
      1. \u5728\u670d\u52a1\u5668\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d[mysql]\u8282\u70b9\u4e0b,\u9ed8\u8ba4\u4f7f\u7528no-auto-rehash\u9009\u9879;<\/span><\/li>\n
      2. \u6ce8\u91cano-auto-rehash\u9009\u9879,\u6dfb\u52a0auto-rehash\u9009\u9879,reboot;<\/span><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n
      3. \u83b7\u5f97\u670d\u52a1\u5668\u7aef\u5e2e\u52a9:>help contents;\n
          \n
        1. \u53ef\u4ee5\u901a\u8fc7help cmd\u83b7\u5f97\u66f4\u8be6\u7ec6\u7684\u4fe1\u606f;<\/li>\n
        2. \u83b7\u5f97\u7ba1\u7406\u64cd\u4f5c\u7684\u547d\u4ee4:>help administration;<\/li>\n
        3. \u83b7\u5f97\u6570\u636e\u7c7b\u578b:>help data types;<\/li>\n
        4. \u83b7\u5f97show\u547d\u4ee4\u7684\u5e2e\u52a9:help show; ? show;<\/span><\/li>\n
        5. show variables:\u6253\u5370\u7cfb\u7edf\u53d8\u91cf,\u7c7b\u4f3coracle\u4e2d\u7684show parameter;\n
            \n
          1. \u67e5\u8be2\u5305\u542b\u67d0\u4e00\u5173\u952e\u5b57\u7684\u53d8\u91cf:show variables like ‘%buffer%’;<\/li>\n
          2. \u8bbe\u7f6e\u53d8\u91cf\u7684\u503c\u7528set\u547d\u4ee4:set global|session key=value;<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n
          3. show variables\u548cshow status\u7684\u533a\u522b\n
              \n
            1. show variables:\u5f53\u670d\u52a1\u5668\u8fd0\u884c\u4e4b\u540e\u5982\u679c\u6ca1\u6709\u4eba\u5de5\u5e72\u9884\u6240\u6709\u7684\u53c2\u6570\u4e0d\u4f1a\u53d1\u751f\u6539\u53d8;<\/li>\n
            2. show status:\u663e\u793a\u670d\u52a1\u5668\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u7684\u52a8\u6001\u4fe1\u606f,\u503c\u4f1a\u52a8\u6001\u6539\u53d8;<\/li>\n<\/ol>\n<\/li>\n
            3. \u83b7\u5f97\u8868\u4e2d\u524d\u51e0\u884c\u6570\u636e\u4f7f\u7528:select * from table_name\u00a0limit<\/span>\u00a0n;<\/li>\n<\/ol>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

              \u5982\u4f55\u83b7\u5f97\u5e2e\u52a9 \u5b98\u65b9\u5e2e\u52a9\u6587\u6863(chm); \u5ba2\u6237\u7aef\u5de5\u5177(mysql>help); ?\u4e0ehelp\u4e00\u6837,\u83b7\u5f97\u5e2e\u52a9 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[27],"class_list":["post-376","post","type-post","status-publish","format-standard","hentry","category-mysql","tag-mysql"],"_links":{"self":[{"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=\/wp\/v2\/posts\/376","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=376"}],"version-history":[{"count":0,"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=\/wp\/v2\/posts\/376\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=376"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}