{"id":293481,"date":"2021-01-19T16:45:11","date_gmt":"2021-01-19T08:45:11","guid":{"rendered":"http:\/\/4563.org\/?p=293481"},"modified":"2021-01-19T16:45:11","modified_gmt":"2021-01-19T08:45:11","slug":"%e6%95%b0%e6%8d%ae%e5%ba%93%e5%a6%82%e4%bd%95%e6%89%b9%e9%87%8f%e6%9b%bf%e6%8d%a2%e4%bb%bb%e6%84%8f%e5%ad%97%e6%ae%b5%e7%9a%84%e6%9f%90%e5%ad%97%e7%ac%a6%e4%b8%b2","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=293481","title":{"rendered":"\u6570\u636e\u5e93\u5982\u4f55\u6279\u91cf\u66ff\u6362\u4efb\u610f\u5b57\u6bb5\u7684\u67d0\u5b57\u7b26\u4e32"},"content":{"rendered":"
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\u6570\u636e\u5e93\u5982\u4f55\u6279\u91cf\u66ff\u6362\u4efb\u610f\u5b57\u6bb5\u7684\u67d0\u5b57\u7b26\u4e32 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : iblessyou <\/span> <\/i> 6<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u770b\u6807\u9898\u4e5f\u4e0d\u96be\u731c\u4e86\uff0c\u6211\u8fd9\u662f\u56e0\u4e3a\u8981\u505a\u6570\u636e\u8131\u654f\uff0c\u6570\u636e\u5e93\u4f7f\u7528\u7684 postgres<\/p>\n

\u4ee5\u524d\u7ed9\u7ec4\u7ec7 A \u505a\u8fc7\u7684\u9879\u76ee\uff0c\u73b0\u5728\u51e0\u5341\u4e2a\u8868\uff0c\u8981\u6c42\u5c06\u6240\u6709\u8868\u6240\u6709\u5b57\u6bb5\u91cc\u51fa\u73b0\u7684\u201c\u7ec4\u7ec7 A\u201d\u90fd\u66ff\u6362\u6210 XXX \u3002 \u5c1d\u8bd5\u7528\u4e86 Navicat \u7684\u6a21\u5f0f\u67e5\u8be2\uff0c\u53ef\u4ee5\u67e5\u5230\uff0c\u4f46\u662f\u6539\u7740\u4e0d\u65b9\u4fbf\u3002 \u8fd9\u4e2a\u6709\u7b80\u5355\u70b9\u7684\u529e\u6cd5\u5417<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (10<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Te11UA <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    `UPDATE table SET \u7ec4\u7ec7\u540d\u5b57 = replace(\u7ec4\u7ec7\u540d\u5b57, ‘\u7ec4\u7ec7 A’, ‘XXXX’)`
    \u8fd9\u4e2a\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : codingadog <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u628a\u8868\u5bfc\u51fa\u6210 excel \u6216 sql
    \u7136\u540e\u5168\u5c40\u641c\u7d22\u66ff\u6362
    \u7136\u540e\u91cd\u65b0\u5bfc\u5165 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : kaiki <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e5f\u53ef\u4ee5\u76f4\u63a5\u628a\u67e5\u8be2\u5230\u7684\u9700\u8981\u4fee\u6539\u7684\u90e8\u5206\u5bfc\u51fa\uff0c\u7528\u5916\u90e8\u7a0b\u5e8f\u6279\u91cf\u6b63\u5219\u4fee\u6539\u518d\u8fdb\u884c\u66f4\u65b0 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : levelworm <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5e94\u8be5\u53ef\u4ee5\u67e5\u8be2\u5230\u6bcf\u5f20\u8868\u6bcf\u5217\u7684\u540d\u5b57\u5427\uff0c\u7136\u540e\u505a\u4e2a\u5c0f\u7a0b\u5e8f\u66f4\u65b0\u4e00\u4e0b\uff1f
    \u627e\u4e86\u4e00\u4e0b Stackoverflow \u6709\u4eba\u505a\u4e86\u4e2a Perl \u7684\u7a0b\u5e8f\uff1a
    https:\/\/stackoverflow.com\/questions\/29211779\/how-can-i-change-all-occurrences-of-a-particular-value-in-any-column-in-postgres <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : id4alex <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u9700\u8981\u7528\u5143\u6570\u636e\u7684\u5217\u8bb0\u5f55 \u53bb\u62fc\u63a5 SQL concat(‘REPLACE(‘,column_name’,”\u7ec4\u7ec7 A’,’XXXX’) as ‘,column_name)
    \u7c7b\u4f3c\u7684\u64cd\u4f5c\u53bb\u751f\u6210\u90a3\u4e2a SELECT \u8bed\u53e5.<\/p>\n

    select * from INFORMATION_SCHEMA.columns <\/p>\n

    \u4f60\u53ef\u4ee5\u5148\u770b\u770b\u8fd9\u4e2a INFORMATION_SCHEMA \u5143\u6570\u636e\u5e93 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : iblessyou <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @Te11UA \u5b57\u6bb5\u4e0d\u56fa\u5b9a\uff0c\u53ef\u80fd\u662f\u7ec4\u7ec7\u540d\u5b57\u6bb5\uff0c\u4e5f\u53ef\u80fd\u5730\u5740\u3001\u8bbe\u5907\u540d\u4ec0\u4e48\u4e71\u4e03\u516b\u7cdf\u91cc\u9762\u4f1a\u5305\u542b <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : iblessyou <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @codingadog \u4e0d\u884c\u7684\uff0c\u6570\u636e\u91cf\u6bd4\u8f83\u5927 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : iblessyou <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @levelworm
    @id4alex
    \u8c22\u8c22\uff0c\u76ee\u524d\u770b\u5230\u8fd9\u4e2a\u662f\u8f83\u53ef\u884c\u7684\u89e3\u51b3\u601d\u8def\u4e86\uff1a
    \u5148\u83b7\u53d6\u6240\u6709\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u5b57\u6bb5\u548c\u6240\u5728\u8868\uff0c\u518d\u6279\u91cf\u751f\u6210\u66f4\u65b0\u8bed\u53e5\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : id4alex <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @iblessyou \u53ef\u4ee5\u901a\u8fc7 SQL \u53bb\u751f\u6210 SQL \u518d\u6267\u884c\u751f\u6210\u7684 SQL \u3002<\/p>\n

    \u8fd9\u79cd\u8131\u654f\u7684\u9700\u6c42\u53ef\u4ee5\u505a\u5230\u81ea\u52a8\u5316\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : heysnakelis <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    SELECT
    TABLE_NAME,
    COLUMN_TYPE,
    COLUMN_NAME,
    CONCAT(
    ‘select `’,COLUMN_NAME,’` as data ,”‘,COLUMN_NAME,'” as column_name ,”‘,TABLE_NAME,'” as table_name from ‘,
    TABLE_NAME,
    ‘ where `’,
    COLUMN_NAME,
    ‘` like “%\u5173\u952e\u5b57%” or `’,COLUMN_NAME,’` like “%\u5173\u952e\u5b57%” ‘ , “UNION ”
    )
    FROM
    information_schema.`COLUMNS`
    WHERE
    TABLE_SCHEMA = ‘test’ <\/p>\n

    \u53c2\u8003\u4e0b\uff0cselect \u6539\u6210 update <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n","protected":false},"excerpt":{"rendered":"

    \u6570\u636e\u5e93\u5982\u4f55\u6279\u91cf\u66ff\u6362\u4efb\u610f\u5b57\u6bb5\u7684\u67d0\u5b57\u7b26…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/293481"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=293481"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/293481\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=293481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=293481"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=293481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}