{"id":199880,"date":"2020-11-11T01:59:50","date_gmt":"2020-11-10T17:59:50","guid":{"rendered":"http:\/\/4563.org\/?p=199880"},"modified":"2020-11-11T01:59:50","modified_gmt":"2020-11-10T17:59:50","slug":"sql-%e6%94%b9%e5%86%99%e7%b1%bb%e7%9a%84%e6%95%b0%e6%8d%ae%e8%84%b1%e6%95%8f%e9%81%87%e5%88%b0%e7%9a%84%e9%97%ae%e9%a2%98%e6%b1%82%e5%8a%a9","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=199880","title":{"rendered":"sql \u6539\u5199\u7c7b\u7684\u6570\u636e\u8131\u654f\u9047\u5230\u7684\u95ee\u9898\u6c42\u52a9"},"content":{"rendered":"
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sql \u6539\u5199\u7c7b\u7684\u6570\u636e\u8131\u654f\u9047\u5230\u7684\u95ee\u9898\u6c42\u52a9 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : zczy <\/span> <\/i> 3<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

https:\/\/github.com\/xylou\/sqlMask<\/p>\n

\u4e3a\u4e86\u627e\u5de5\u4f5c\u5199\u7684\u4e00\u4e2a\u5f00\u6e90\u9879\u76ee\uff0c\u4f46\u662f\u89c9\u5f97\u6709\u70b9\u95ee\u9898\u4e86<\/p>\n

\u662f\u901a\u8fc7\u6539\u5199 sql \u6765\u505a\u7684\u6570\u636e\u8131\u654f<\/p>\n

\u6bd4\u5982\u8981\u67e5\u8be2 phoneNum,phoneNum \u914d\u7f6e\u4e86\u7b56\u7565\u662f\u9690\u85cf\u6700\u540e\u56db\u4f4d,mask(col,8,11,*)<\/p>\n

select phoneNum from table<\/p>\n

\u90a3\u6539\u5199 sql \u7684\u7ed3\u679c\u5c31\u662f<\/p>\n

select mask(phoneNum,8,11,*) phoneNum from table<\/p>\n

\u5982\u679c\u662f\u4e0a\u9762\u7684\u8fd9\u79cd\u666e\u901a sql \u8fd8\u6bd4\u8f83\u597d\u5904\u7406<\/p>\n

\u4f46\u662f\u73b0\u5728\u6709\u8fd9\u4e48\u4e2a\u95ee\u9898\uff0c\u6bd4\u5982\u4e0b\u9762\u8fd9\u79cd\u7c7b\u578b\u7684 sql<\/p>\n

    \n
  1. select phoneNum from (select phoneNum from table) t where phoneNum = ‘13800001111’;<\/li>\n<\/ol>\n

    \u5982\u679c\u6539\u5199\u6210\u8fd9\u79cd\uff0c\u8fd9\u4e5f\u662f\u6211\u73b0\u5728\u7684\u65b9\u6848<\/p>\n

    select phoneNum from (select mask(phoneNum,8,11,*) phoneNum from table) t where t.phoneNum = ‘13800001111’;<\/p>\n

    \u90a3\u5176\u5b9e\u5c31\u6709\u95ee\u9898\u4e86,where \u8bed\u53e5\u662f\u6709\u95ee\u9898\u7684<\/p>\n

    \u5982\u679c\u6539\u5199\u6210\u8fd9\u79cd\uff1a<\/p>\n

    select mask(phoneNum,8,11,*) phoneNum from (select phoneNum from table) t where t.phoneNum = ‘13800001111’;<\/p>\n

    \u90a3\u6570\u636e\u5b89\u5168\u5c31\u4e0d\u80fd\u4fdd\u8bc1\uff0c\u56e0\u4e3a\u6211\u53ef\u4ee5\u5199\u4e0b\u9762\u8fd9\u79cd sql \u67e5\u5230\u539f\u59cb\u6570\u636e<\/p>\n

    select phoneNum from (select ‘12345678900’ + phoneNum as phoneNum from table) t where phoneNum = ‘13800001111’;<\/p>\n

    \u4e00\u5b9a\u7a0b\u5ea6\u53ef\u4ee5\u7ed5\u8fc7\u4e86<\/p>\n

    \u5e94\u8be5\u600e\u4e48\u5904\u7406\u5462<\/p>\n<\/p><\/div>\n

    \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (26<\/span>) <\/div>\n
    <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
      \n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : annielong <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4e60\u60ef\u4e0a\u6700\u5916\u5c42\u518d\u5957\u4e00\u4e2a select \u8fdb\u884c\u5904\u7406 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zczy <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @annielong \u5565\u610f\u601d <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : RRRoger <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      “`sql<\/p>\n

      SELECT phoneNum_hide
      FROM
      (SELECT mask(phoneNum,8,11,*) AS phoneNum_hide,
      phoneNum AS phoneNum
      FROM TABLE) t
      WHERE t.phoneNum = ‘13800001111’;<\/p>\n

      “`<\/p>\n

      \u8fd9\u6837\u5462 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zczy <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @RRRoger <\/p>\n

      \u4e0d\u884c\uff0c\u8fd9\u6837\u5728\u6700\u5916\u5c42 select * \u5c31\u5168\u80fd\u770b\u5230\u4e86<\/p>\n

      \u4e0d\u5b89\u5168 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : xuanbg <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u8131\u654f\u51fd\u6570\u53ea\u63a5\u53d7\u4e00\u4e2a phoneNum \u4e0d\u5c31\u597d\u4e86\u5417\uff1f<\/p>\n

      select mask(phoneNum) phoneNum from table t where t.phoneNum = ‘13800001111’; <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zczy <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @xuanbg <\/p>\n

      \u4e0d\u884c\u554a\uff0c\u6211\u8fd9\u4e2a\u662f\u5c01\u88c5\u4e86\u4e00\u4e2a rest \u670d\u52a1<\/p>\n

      \u4e0d\u80fd\u89c4\u8303\u7528\u6237\u884c\u4e3a\u7684\uff0c\u8981\u675c\u7edd\u80fd\u591f\u67e5\u51fa\u539f\u59cb\u6570\u636e\u7684\u884c\u4e3a <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : yangzh <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6570\u636e\u5e93\u91cc\u9762\u5f04\u4e00\u4e2a\u8131\u654f\u89c6\u56fe\uff0c\u7136\u540e\u6240\u6709 select \u90fd\u53ea\u8d70\u8131\u654f\u89c6\u56fe\uff0c\u4fdd\u8bc1\u6ca1\u6709\u4efb\u4f55\u529e\u6cd5\u67e5\u5230\u654f\u611f\u6570\u636e <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : buliugu <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u91dc\u5e95\u62bd\u85aa\uff0c\u76f4\u63a5\u5199\u4e2a mask jbdc driver \u5427\uff0c\u505a\u4e00\u904d sql parser \u81ea\u52a8\u6539\u5199\u6240\u6709\u6d89\u53ca\u5b57\u6bb5\u7684 sql <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zczy <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @yangzh \u4f60\u8fd9\u4e2a\u53eb\u9759\u6001\u8131\u654f\uff0c\u6211\u8fd9\u4e2a\u63a5\u53e3\u4e5f\u662f\u652f\u6301 create table\/view as select \u64cd\u4f5c\u7684<\/p>\n

      @buliugu \u8fd9\u4e2a\u5c31\u662f\u7528 calcite \u505a\u7684 sql parse <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zczy <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @RRRoger <\/p>\n

      \u4f46\u662f\u8fd9\u4e2a\u601d\u8def\u4f30\u8ba1\u662f\u53ef\u4ee5\u7684<\/p>\n

      \u9700\u8981\u518d\u5199\u4e00\u4e2a\u6267\u884c\u67e5\u8be2\u7684\u63a5\u53e3\uff0c\u4e0d\u8ba9\u770b\u5230\u4e2d\u95f4 sql \u5c31\u884c<\/p>\n

      \u539f\u6765\u53ea\u6709 loadPolicy \u548c loadMetadata \u63a5\u53e3 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : buliugu <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @zczy \u90a3\u5c31\u662f hook \u7684\u4e0d\u5230\u4f4d\u554a\uff0c\u904d\u5386 AST \u7406\u8bba\u4e0a\u53ef\u4ee5\u62ff\u5230 sq \u6240\u6709 l \u7684\u4fe1\u606f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zczy <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @buliugu <\/p>\n

      \u6ca1\u660e\u767d\u4ec0\u4e48\u610f\u601d\uff0c\u73b0\u5728\u67e5\u5230\u539f\u59cb\u5217\u4e86\u554a<\/p>\n

      \u95ee\u9898\u662f where \u8bed\u53e5\u91cc\u7684\u5217\u554a <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : buliugu <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @zczy \u4e0d\u4ec5\u4ec5\u662f\u539f\u59cb\u5217\uff0c\u865a\u62df\u8868\u4e5f\u8981 hook \u5904\u7406\u3002\u6240\u6709\u53ef\u80fd\u67e5\u8be2\u7684\u5730\u65b9\u90fd\u8981 hook \u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zczy <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @buliugu
      \u90a3\u8fd9\u79cd\u5c31\u4e0d\u662f\u6539\u5199 sql \u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : dayeye2006199 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      select phoneNum from (select mask(phoneNum,8,11,*) from table where t.phoneNum = ‘13800001111’);<\/p>\n

      where \u653e\u5728\u91cc\u9762\u53ef\u4e0d\u53ef\u4ee5\u5462\uff1f <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zczy <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @dayeye2006199
      \u5f53\u7136\u4e0d\u53ef\u4ee5\u5566<\/p>\n

      with t1 as (select name from emps union select name from depts) select name from t1 <\/p>\n

      \u4f60\u770b\u4e00\u4e0b\u8fd9\u79cd\u7c7b\u578b\u7684 sql<\/p>\n

      “`
      @Test
      public void sqlTest4() throws Exception {
      String originSql = “with t1 as (select name from emps union select name from depts) select name from t1”;
      String expectSql = “with t1 as (select hash_fun(1, 5, emps.name, ‘*’) as namen” +
      “from sales.emps as empsn” +
      “unionn” +
      “select hash_fun3(1, 7, depts.name, ‘*’) as namen” +
      “from sales.depts as depts) (select t1.namen” +
      “from t1 as t1)”;
      String maskSql = qs3.getMaskSql(originSql);
      compareSql(maskSql, expectSql);
      }
      “`<\/p>\n

      \u5982\u679c\u540e\u9762\u6709 where \u8bed\u53e5\u7684\u8bdd <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : gengzi <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4f60\u8fd9\u4e2a\u662f\u67e5\u8be2 sql\uff0c\u8fd4\u56de\u8131\u654f\u7684 sql \uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zczy <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @gengzi
      \u5bf9\uff0c\u53ea\u662f\u5bf9 sql \u8bed\u53e5\u7684\u6539\u5199<\/p>\n

      \u5206\u4e86\u4e09\u4e2a\u6a21\u5757\uff0cpolicy,metadata,rewriteSql \u90e8\u5206<\/p>\n

      https:\/\/github.com\/xylou\/sqlMask <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zczy <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @buliugu
      \u8fd8\u6709\u5565\u597d\u7684\u601d\u8def\u5417\uff0c\u5927\u4f6c <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : buliugu <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @zczy \u4e00\u6837\u554a\uff0csubquery factoring \u8bed\u6cd5\u4e5f\u662f\u53ef\u4ee5\u901a\u8fc7 ast \u53d1\u73b0\u7684\uff0c\u8bf4\u767d\u4e86\u4f7f\u7528\u8fd9\u79cd\u6a21\u5f0f\u505a data masking\uff0c\u5c31\u662f\u82e6\u529b\u6d3b\uff0csql \u6240\u6709\u53ef\u80fd\u67e5\u8be2\u5230\u6570\u636e\u7684\u8bed\u6cd5\u90fd\u5f97 hook \u6389\u3002\u3002\u66f4\u8981\u547d\u7684\u662f\u4e0d\u540c\u6570\u636e\u5e93\u8bed\u6cd5\u4e0d\u4e00\u6837\uff08\u9003 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zczy <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @buliugu
      \u5982\u679c\u662f\u5d4c\u5728\u6574\u4e2a\u6267\u884c\u8ba1\u5212\u4e2d\uff0c\u8981\u9002\u914d\u4e0d\u540c\u7684\u6570\u636e\u5b58\u50a8\uff0c\u53ef\u80fd\u4e5f\u4e0d\u592a\u884c<\/p>\n

      \u6709\u7684\u6bd4\u8f83\u590d\u6742\u7684 sql \u8bed\u53e5\u4f30\u8ba1\u8fd8\u662f\u4f1a\u6709\u8131\u654f\u540e\u8ba1\u7b97\u7684\u573a\u666f <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : laminux29 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4f60\u4eec\u6570\u636e\u8131\u654f\u5c45\u7136\u8fd8\u6562\u5728\u540c\u670d\u52a1\u5668\u751a\u81f3\u540c\u4e00\u4e2a\u5e93\u4e0a\u64cd\u4f5c\uff0c\u771f\u6709\u4f60\u7684\uff0c\u8fd9\u79cd\u6700\u5bb9\u6613\u56e0\u5404\u79cd\u6f0f\u6d1e\u751a\u81f3 Hack \u800c\u51fa\u95ee\u9898\u3002<\/p>\n

      \u4e13\u4e1a\u7684\u505a\u6cd5\u662f\uff0c\u53e6\u627e\u4e00\u53f0\u670d\u52a1\u5668\uff0c\u4e13\u7528\u4e8e\u8131\u654f\uff0c\u4e0a\u9762\u5b89\u88c5\u4e00\u4e2a\u6570\u636e\u5e93\u3002\u7136\u540e\u7531\u539f\u6570\u636e\u5e93\u4e3b\u52a8\u628a\u8131\u654f\u540e\u7684\u6570\u636e\uff0c\u63a8\u9001\u5230\u8131\u654f\u4e13\u7528\u670d\u52a1\u5668\u4e0a\u7684\u4e13\u7528\u6570\u636e\u5e93\u3002\u53ea\u80fd\u63a8\uff0c\u62c9\u90fd\u4e0d\u884c\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : dorothyREN <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u63a5\u53e3\u505a\u8131\u654f\u4e0d\u884c\u5417\uff0c\u4e3a\u5565\u975e\u5f97\u7528 sql <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zczy <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @laminux29 \u4f60\u8fd9\u4e2a\u662f\u6570\u636e\u8131\u654f\uff0c\u4e5f\u6709\u7684<\/p>\n

      \u6211\u4eec\u73b0\u5728\u662f\u7b56\u7565\u8131\u654f\uff0c\u539f\u6570\u636e\u662f\u5e72\u51c0\u7684 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zczy <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @dorothyREN \u8fd9\u4e2a\u662f\u4e2a\u4eba\u5f00\u6e90\u9879\u76ee <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : yzdobest <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u60f3\u95ee\u4e0b\u8fd9\u4e2a\u4f7f\u7528\u573a\u666f\u662f\u4ec0\u4e48\u6837\u7684\uff1f\u7528\u6237\u4f20\u5165 sql \u5417 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n","protected":false},"excerpt":{"rendered":"

      sql \u6539\u5199\u7c7b\u7684\u6570\u636e\u8131\u654f\u9047\u5230\u7684\u95ee\u9898…<\/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\/199880"}],"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=199880"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/199880\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=199880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=199880"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=199880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}