{"id":134669,"date":"2020-07-08T14:43:29","date_gmt":"2020-07-08T06:43:29","guid":{"rendered":"http:\/\/4563.org\/?p=134669"},"modified":"2020-07-08T14:43:29","modified_gmt":"2020-07-08T06:43:29","slug":"%e6%88%91%e6%8a%8a%e6%af%8f%e6%97%a5%e8%82%a1%e7%a5%a8%e6%88%90%e4%ba%a4%e6%98%8e%e7%bb%86%e7%9a%84-csv-%e6%96%87%e4%bb%b6%ef%bc%8c%e5%af%bc%e5%85%a5%e5%88%b0-mysql-%e9%87%8c%ef%bc%8c%e7%bb%93","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=134669","title":{"rendered":"\u6211\u628a\u6bcf\u65e5\u80a1\u7968\u6210\u4ea4\u660e\u7ec6\u7684 csv \u6587\u4ef6\uff0c\u5bfc\u5165\u5230 mysql \u91cc\uff0c\u7ed3\u679c\u6570\u636e\u5e93\u5360\u786c\u76d8\u8fc7\u5927\u600e\u4e48\u5904\u7406.."},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u6211\u628a\u6bcf\u65e5\u80a1\u7968\u6210\u4ea4\u660e\u7ec6\u7684 csv \u6587\u4ef6\uff0c\u5bfc\u5165\u5230 mysql \u91cc\uff0c\u7ed3\u679c\u6570\u636e\u5e93\u5360\u786c\u76d8\u8fc7\u5927\u600e\u4e48\u5904\u7406..               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : blueaurora <\/span>  <span><i><\/i> 7<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u6211\u4ece\u6dd8\u5b9d\u4e0a\u4e70\u4e86\u6bcf\u5929\u7684\u80a1\u7968\u6210\u4ea4\u660e\u7ec6\u6587\u4ef6\uff0c \u6bcf\u652f\u80a1\u7968\u4e00\u5929\u7684\u6210\u4ea4\u660e\u7ec6\u5c31\u662f\u4e00\u4e2a csv\uff0c\u4e00\u5929\u5c31\u662f 3800 \u591a\u4e2a csv \uff08\u6caa\u6df1\u80a1\u7968\u603b\u6570\u3002 \u6253\u6210 7z \u538b\u7f29\u5305\uff0c\u5c31\u662f 400M \u5de6\u53f3\u3002\u4e00\u4e2a\u6708 30 \u5929\u7684\u8bdd\uff0c\u4e5f\u5c31\u662f 12G \u5de6\u53f3\u3002 \u6211\u89c9\u5f97 csv \u9ebb\u70e6\uff0c\u5c31\u60f3\u628a\u8fd9\u4e9b\u6570\u636e\u5199\u5230 mysql \u91cc<\/p>\n<p>\u6211\u7528 python \u7684 sqlalchemy \u4ece csv \u91cc \u5148\u8bfb\u51fa DataFrame\uff0c\u518d\u628a\u6210\u4ea4\u80a1\u6570\u6539\u4e3a\u6210\u4ea4\u624b\u6570\uff0c\u518d dataFrame.toSql \u5199\u5230 mysql \u91cc\u3002 \u4f46\u6ca1\u60f3\u5230 mysql \u91cc\u4e00\u5929\u7684\u6570\u636e\uff0c\u4e5f\u5c31\u662f\u5bf9\u5e94\u538b\u7f29\u5305 400M \u7684\u6570\u636e\uff0c\u7adf\u7136\u5360\u4e86 27G.. \u6211\u770b\u4e00\u4e2a csv \u7684\u5185\u5bb9\uff0c\u5230 mysql \u91cc\u662f 10M \u5de6\u53f3..\u6211\u4e5f\u4e0d\u77e5\u9053\u8fd8\u6709\u4ec0\u4e48\u4e71\u4e03\u516b\u7cdf\u7684\uff0c\u600e\u4e48\u8fd9\u4e48\u5927<\/p>\n<p>\u6211\u8fd9\u4e2a csv \u7684\u884c\u9996\uff0c \u5c31\u662f\u4e0b\u8fb9\u8fd9\u4e9b\u4e86\uff0c\u4e00\u822c\u80a1\u7968\uff0c\u4e5f\u5c31\u662f\u4e00\u4e2a csv \u4e5f\u5c31 3 \u4e07\u5217: TranID Time Price Volume SaleOrderVolume BuyOrderVolume Type SaleOrderID SaleOrderPrice BuyOrderID BuyOrderPrice<\/p>\n<p>\u6211\u4ece sqlalchemy \u6253\u5370\u51fa\u6765\u7684 sql \u8bed\u53e5\u770b TranID \u3001SaleOrderID \u3001BuyOrderID \uff0c\u90fd\u662f BigInteger<\/p>\n<p>\u800c SaleOrderVolume BuyOrderVolume Price SaleOrderPrice BuyOrderPrice \u56e0\u4e3a\u6709\u5c0f\u6570\uff0c\u4ece sqlalchemy \u6253\u5370\u51fa\u6765\u7684 sql \u8bed\u53e5\u770b \u90fd\u662f Float(53)\uff0c\u5e94\u8be5\u8f6c\u6210 double \u4e86<\/p>\n<p>\u6211\u89c9\u5f97\u8fd9\u4e2a\u7c7b\u578b\u4e0d\u662f\u5f71\u54cd\u6570\u636e\u5e93\u5360\u786c\u76d8\u5927\u5c0f\u7684\u5173\u952e\u95ee\u9898\u5427\uff1f \u6211\u662f\u4e2a mysql \u65b0\u624b\uff0c \u60f3\u95ee\u95ee\u8fd9\u4e8b\u600e\u4e48\u4f18\u5316, \u6211\u5e0c\u671b\u7684\u662f\u540c\u6837\u6570\u636e\u91cf mysql \u5360\u786c\u76d8\u6bd4 csv \u8fd8\u5c0f\uff0c\u54ea\u77e5\u9053\u5927\u4e86\u8fd9\u4e48\u591a\u500d<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>37<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"2461058\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : xyjincan <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8bbe\u8ba1\u8be5\u8868\u4e3a\u538b\u7f29\u8868<br \/>Mysql \u5f00\u53d1\u624b\u518c\u4e2d\u6307\u51fa\uff0c\u201cIn particular, compressed tables use less disk space and so require less disk I\/O to read and write the data. Compression is available for all kinds of workloads with\u00a0InnoDB\u00a0tables, and for read-only\u00a0MyISAM\u00a0tables.\u201d<br \/>\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p>\u5173\u95ed\u65e5\u5fd7                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461059\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : encro <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             &#8212; \u67e5\u770b\u90a3\u5f20\u8868\u5360\u7528\u7a7a\u95f4\u5927<\/p>\n<p>USE information_schema;<\/p>\n<p>SELECT<br \/> TABLE_SCHEMA,<br \/> TABLE_NAME,<br \/> DATA_LENGTH,<br \/> INDEX_LENGTH<br \/>FROM<br \/> TABLES<br \/>GROUP BY<br \/> TABLE_SCHEMA<br \/>ORDER BY<br \/> DATA_LENGTH DESC;<\/p>\n<p>&#8212; \u4fee\u6539\u8868\u91c7\u7528\u538b\u7f29<\/p>\n<p>USE mydb;<\/p>\n<p>ALTER TABLE mytable ROW_FORMAT = DYNAMIC;<\/p>\n<p>OPTIMIZE TABLE mytable;<\/p>\n<p>\u5982\u679c\u6ca1\u6709 DYNAMIC\uff0c\u90a3\u4e48\u91c7\u7528 COMPRESSED \u4e5f\u53ef\u4ee5<\/p>\n<p>&#8212; \u4fee\u6539\u8868\u91c7\u7528 tokudb \uff08\u9700\u8981\u5b89\u88c5 tokudb \u5f15\u64ce\uff09<\/p>\n<p>ALTER TABLE `mytable`<br \/>ENGINE=tokudb;<\/p>\n<p>\u6570\u636e\u53ef\u4ee5\u5171\u4eab\u4e0b\u4e0d\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461060\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : encro <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8fd8\u6709\u5c31\u662f\u4fee\u6539\u5b57\u6bb5\u957f\u5ea6                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461061\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : felixcode <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u53ef\u80fd\u4e0d\u662f\u6570\u636e\u6587\u4ef6\u5360\u7528\u7684\uff0c\u662f\u65e5\u5fd7\u6587\u4ef6\u5360\u7528\u7684\uff0c\u5148\u627e\u4e0b\u662f\u4ec0\u4e48\u6587\u4ef6\u5360\u7528\u7684\u7a7a\u95f4\u5427                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461062\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : encro <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5e0c\u671b\u5360\u7528\u6bd4 csv \u5c0f\u662f\u4e0d\u53ef\u80fd\u7684\u3002\u91c7\u7528 gbk \u5b58\uff1f<\/p>\n<p>ALTER TABLE `mytable`<br \/>DEFAULT CHARACTER SET=gbk,                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461063\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : encro <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             mysql \u65e5\u5fd7\u7206\u6ee1\uff0c\u5220\u9664\u65e5\u5fd7\u6587\u4ef6\uff0c\u5b9a\u65f6\u6e05\u7406\u65e5\u5fd7<br \/>https:\/\/my.oschina.net\/magicalSam\/blog\/1143079<\/p>\n<p>\u4ee5\u4e0a\u5199\u8fdb\u4e86\u6211\u65b0\u9c9c\u51fa\u7089\u7684 Blog:<\/p>\n<p>Mysql \u67e5\u770b\u4ee5\u53ca\u4f18\u5316\u8868\u7a7a\u95f4<br \/>https:\/\/c4ys.com\/archives\/2255                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461064\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : blueaurora <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @encro <br \/>\u6570\u636e \u6211\u5728 http:\/\/www.sdata.vip \u4e70\u7684\uff0c200 \u5757\u4e00\u5e74\u5427<br \/>\u7f51\u76d8\u662f https:\/\/pan.baidu.com\/s\/1nAqB-fA4S9dz98znapSfNQ#list\/path=%2F <br \/>pwd \u662f ascii \u5341\u8fdb\u5236 105 112 112 100 \uff0c\u4e5f\u5c31\u662f\u56db\u4e2a\u5c0f\u5199\u5b57\u6bcd \u3002 <br \/>\u9694\u4e00\u6bb5\u7f51\u76d8\u5bc6\u7801\u5c31\u6362                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461065\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : imn1 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5206\u7b14\u6570\u636e\u53ea\u80fd\u7528\u670d\u52a1\u5668\u7ea7\u673a\u5668<br \/>\u5b9e\u9645\u4e0a\u4e2a\u4eba\u62ff\u5206\u7b14\u6ca1\u592a\u5927\u7528\uff0c\u56e0\u4e3a\u4e2a\u4eba\u901a\u8fc7\u5238\u5546\u8054\u7f51\u8d2d\u4e70\uff0c\u6bd4\u8d77\u5e2d\u4f4d\u53f7\u673a\u5668\u8d2d\u4e70\u662f\u6709\u5ef6\u65f6\u7684<br \/>\u9664\u975e\u9884\u57cb\u5730\u96f7\u5355\uff0c\u5426\u5219\u62a2\u4e0d\u8fc7\u4eba\u5bb6<\/p>\n<p>\u5982\u679c\u8981\u505a\u6df1\u5ea6\u5206\u6790\uff0c\u8fd8\u662f\u5907\u53f0\u5f3a\u529b\u673a\u5668\u5427                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461066\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : blueaurora <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @encro \u6bcf\u4e2a\u8868\u5c31\u662f 10M\uff0c3800 \u4e2a\u8868\uff0c \u90a3\u5176\u5b9e\u5c31\u662f\u597d\u51e0\u5341 G \u4e86\u3002 \u8fd9\u8868\u4e0d\u80fd\u518d\u5c0f\u4e86\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461067\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : blueaurora <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @felixcode \u540c\u95ee <br \/>\u201c\u6bcf\u4e2a\u8868\u5c31\u662f 10M\uff0c3800 \u4e2a\u8868\uff0c \u90a3\u5176\u5b9e\u5c31\u662f\u597d\u51e0\u5341 G \u4e86\u3002 \u8fd9\u8868\u4e0d\u80fd\u518d\u5c0f\u4e86\uff1f\u201d                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461068\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : blueaurora <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u73b0\u5728\u5c31\u662f \u4e00\u4e2a\u8868\u7684 .ibd \u6587\u4ef6\uff0c\u5c31\u662f 10M \u7684\u6837\u5b50\u3002 \u6bd4\u5982 600196.ibd ,\u6709 14M                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461069\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : blueaurora <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6211\u6ca1\u6709\u5f00\u65e5\u5fd7\u5462..                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461070\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : fengyqf <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6570\u636e\u5e93\u901a\u5e38\u4e0d\u4f1a\u6bd4 csv \u5c0f\uff0c\u9664\u4e86\u6570\u636e\u8fd8\u8981\u5b58\u7d22\u5f15\uff0c\u90fd\u8981\u7a7a\u95f4\uff1b\u5b57\u7b26\u4e32\u578b\u5b57\u6bb5\uff0c\u5982\u679c\u56fa\u5b9a\u957f\u5ea6\u7684\u8868\uff0c\u8fd8\u4f1a\u5927\u91cf\u6d6a\u8d39\u7a7a\u95f4\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461071\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : laminux29 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4f60\u53ef\u4ee5\u5199\u4e2a\u7a0b\u5e8f\uff0c\u6bcf\u6b21\u67e5\u8be2\u65f6\uff0c\u5148\u81ea\u52a8\u4ece 7z \u89e3\u538b\uff0c\u81ea\u52a8\u5bfc\u5165 mysql\uff0c\u7136\u540e\u518d\u8fdb\u884c\u67e5\u8be2\u3002\u67e5\u8be2\u5b8c\u6bd5\u540e\uff0c\u81ea\u52a8\u628a mysql \u6570\u636e\u6e05\u7a7a\u3002\u8fd9\u6837\u5c31\u80fd\u89e3\u51b3\u6570\u636e\u5e93\u5360\u786c\u76d8\u8fc7\u5927\u7684\u95ee\u9898\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461072\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : yzwduck <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5982\u679c\u662f mysql \u65b0\u624b\u7684\u8bdd\uff0c\u6211\u89c9\u5f97\u53ef\u4ee5\u8df3\u8fc7 mysql\uff0c\u8bd5\u8bd5 xsv \u8fd9\u4e2a\u5de5\u5177\uff0c\u5b83\u80fd\u76f4\u63a5\u5904\u7406 csv \u6570\u636e\u3002<br \/>csv \u4f53\u79ef\u5927\u7684\u8bdd\uff0c\u53ef\u4ee5\u7528 xz\/zstd \u538b\u7f29\u4e00\u4e0b\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461073\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : laqow <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6211\u80fd\u60f3\u5230\u7684\u76f4\u63a5\u5b58 csv \u7684 gz\uff0c\u5199\u4e2a python \u7684\u63a5\u53e3\uff0c\u9700\u8981\u54ea\u5929\u518d\u8bfb\u54ea\u5929\u8fdb\u6570\u636e\u5e93\uff0c\u6570\u636e\u5e93\u53ea\u7ef4\u62a4\u5173\u7cfb\u8868\uff0c\u4e0d\u7ef4\u62a4\u5177\u4f53\u6570\u636e                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461074\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : outoftimeerror <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5199 hive\uff0c\u65e5\u671f\u505a\u5206\u533a\u5b57\u6bb5\uff0c\u683c\u5f0f\u9009 parquet                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461075\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : rockyou12 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6362 pg \u8bd5\u4e0b\uff0c\u6211\u73b0\u5728\u5c31\u7528 pg \u5206\u6790\u65e5\u7ebf\u5468\u7ebf\uff0c\u6570\u636e\u91cf\u5e94\u8be5\u6bd4\u4f60\u7684\u5c0f\u4f46\u5b8c\u5168\u6ca1\u78b0\u5230\u538b\u529b\u3002\u6216\u8005\u8003\u8651\u4e0b timescale \uff1f\u8fd9\u4e2a\u662f\u65f6\u5e8f\u6570\u636e\u5e93\uff0c\u4f46\u57fa\u672c\u8fd8\u662f pg \u7528\u6cd5\uff0c\u6027\u80fd\u8981\u5f3a\u5f97\u591a                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461076\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : angryfish <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8981\u6ce8\u610f\u5b57\u6bb5\u7c7b\u578b\u7684\u8bbe\u7f6e                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461077\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : ichao1214 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u573a\u666f\u4e0d\u592a\u9002\u5408\uff0c\u4e0d\u5982\u4f7f\u7528\u65f6\u76f4\u63a5\u8bfb csv \u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461078\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Jackeriss <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u770b\u4e0b\u4f60\u5b57\u6bb5\u7c7b\u578b\u548c\u7d22\u5f15\u8bbe\u7f6e                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461079\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : silentsee <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5206\u6790\u573a\u666f\uff0c\u76f4\u63a5\u4e0a clickhouse                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461080\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : felixcode <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @blueaurora <br \/>\u8981\u8ddf\u6587\u672c\u76f8\u5dee\u4e0d\u5927\u7684\u8bdd\uff0c\u90a3\u5e94\u8be5\u5c31\u5dee\u4e0d\u591a\uff0cmysql \u4e0d\u5927\u6e05\u695a\uff0cpg \u5e94\u8be5\u6709\u6570\u636e\u538b\u7f29\u7684\u529f\u80fd\u6216\u6a21\u5757\uff0c\u6211\u521a\u7b80\u5355\u641c\u4e00\u4e0b postgresql data compression\uff0c\u8fd8\u662f\u80fd\u627e\u51fa\u4e0d\u5c11\u6765\u7684\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461081\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : hbolive <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             mysql \u6bd4 csv \u5c0f\u4e0d\u592a\u53ef\u80fd\uff0c\u4f46\u662f\u4f60\u8fd9\u4e5f\u5dee\u592a\u591a\u4e86\uff0c\u770b\u662f\u4e0d\u662f\u5b57\u6bb5\u4e0d\u5408\u7406\u3002\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461082\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : boyhailong <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u538b\u7f29                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461083\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : QGabriel <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u80fd\u95ee\u95ee\u591a\u94b1\u4e70\u7684\u5417?                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461084\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : chenxytw <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             OLAP \u573a\u666f\uff0c\u9009\u4e00\u4e9b\u5217\u5f0f\u5b58\u50a8\u5427&#8230;.\u505a\u8fd9\u4e9b\u7684\u516c\u53f8\u5c31\u6ca1\u89c1\u8fc7\u7528 Mysql \u7684&#8230;..                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461085\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : blueaurora <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @QGabriel \u770b 7                                                             <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461086\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : blueaurora <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8c22\u8c22\u5927\u4f19\uff0c\u770b\u6765\u786e\u5b9e\u767d\uff0c\u8fd9\u573a\u666f\u5e94\u8be5\u4e0d\u592a\u9002\u5408\u7528 mysql \u3002 \u6211\u5148\u6539\u5b57\u6bb5+toku \u8bd5\u4e00\u4e0b                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461087\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Jafee <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @blueaurora #7 \u5bc6\u7801\u6362\u8fc7\u4e86\uff1f \u597d\u50cf\u4e0d\u5bf9\u4e86\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461088\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : bnm965321 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8fd9\u4e2a\u662f\u6570\u636e\u4ed3\u5e93\u7684\u5e94\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u770b\u770b AWS \u7684 RedShift \u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461089\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : kelvin_fly <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8fd9\u4e9b\u6570\u636e\u5e94\u8be5\u4e5f\u53ef\u4ee5\u5b9e\u65f6\u6293\u53d6\u3002\u6211\u672c\u6765\u4e5f\u60f3\u7a0b\u5e8f\u505a\u4e00\u4e0b\uff0c\u540e\u6765\u611f\u89c9\u4e0d\u5982\u8089\u773c\u548c\u624b\u52a8\u64cd\u4f5c\u597d\uff5e                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461090\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : blueaurora <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @kelvin_fly \u8fd9\u4e2a\u6570\u636e\u662f\u5206\u7b14\u771f\u5b9e\u6210\u4ea4\uff0c\u4e0d\u662f 3 \u79d2\u6216 1 \u79d2\u7684\u6210\u4ea4\u5feb\u7167\uff0c\u5b9e\u65f6\u6293\u53d6\u4e0d\u5230\u7684\uff0c \u8fd9\u4e5f\u4e0d\u662f\u5b9e\u65f6\u6570\u636e\uff0c\u5f53\u5929\u4e0b\u5348 4 \u70b9\u5de6\u53f3\u51fa\u6765\u7684                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461091\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : fiht <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u53ef\u4ee5\u8003\u8651\u7528\u4e00\u4e0b clickhouse\uff0c\u81ea\u5e26\u538b\u7f29\uff0c\u517c\u5bb9 SQL \u8bed\u6cd5\uff0c\u975e\u5e38\u65b9\u4fbf                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461092\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : blueaurora <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @Jafee \u76ee\u524d\u8fd8\u6ca1\u6709\u6362\u554a..\u6ce8\u610f\u6211\u7ed9\u7684\u662f\u5b57\u6bcd\u7684\u5341\u8fdb\u5236 ascii \u7801                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461093\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Jafee <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @blueaurora \u5947\u602a\uff0c\u5f53\u65f6\u600e\u4e48\u8f93\u5165\u90fd\u4e0d\u5bf9\uff0c\u540e\u6765\u5c31\u53ef\u4ee5\u4e86\u3002\u8c22\u8c22\uff01                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2461094\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : rnicrosoft <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @blueaurora \u5206\u4eab\u88ab\u53d6\u6d88\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u628a\u6bcf\u65e5\u80a1\u7968\u6210\u4ea4\u660e\u7ec6\u7684 csv \u6587&hellip;<\/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\/134669"}],"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=134669"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/134669\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=134669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=134669"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=134669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}