{"id":6367,"date":"2020-05-31T22:36:09","date_gmt":"2020-05-31T14:36:09","guid":{"rendered":"http:\/\/dachengge.com\/?p=6367"},"modified":"2020-05-31T22:36:09","modified_gmt":"2020-05-31T14:36:09","slug":"sqlite%e6%95%b0%e6%8d%ae%e5%ba%93%e8%87%b3%e5%88%9d%e4%bd%93%e9%aa%8c","status":"publish","type":"post","link":"http:\/\/dachengge.com\/?p=6367","title":{"rendered":"SQLite\u6570\u636e\u5e93\u4e4b\u521d\u4f53\u9a8c"},"content":{"rendered":"

\u6700\u8fd1\u8981\u8fdb\u884c\u6570\u636e\u7684\u5904\u7406\u548c\u5206\u6790\uff0c\u6570\u636e\u91cf\u6bd4\u8f83\u5927\uff0c\u65e0\u6cd5\u4f7f\u7528EXCEL\u5b58\u50a8\uff0c\u4e8e\u662f\u6253\u7b97\u4f7f\u7528\u6570\u636e\u5e93\u5b58\u50a8\u548c\u8ba1\u7b97\u3002\u8bf4\u5230\u6570\u636e\u5e93\uff0c\u4ee5\u524d\u4f7f\u7528\u8fc7Mssql\u3001Mysql\u4ee5\u53caACCESS\uff0c\u8fd9\u4e9b\u6570\u636e\u5e93\u90fd\u6bd4\u8f83\u5927\uff0c\u5b89\u88c5\u8d77\u6765\u9ebb\u70e6\uff0c\u800c\u4e14ACCESS\u4e0d\u652f\u6301COUNT DISTINCT\u8ba1\u7b97\uff0c\u4e8e\u662f\u6253\u7b97\u4f7f\u7528\u4e00\u4e2a\u6bd4\u8f83\u5c0f\u7684\uff0c\u800c\u4e14\u5355\u673a\u4f7f\u7528\u7684\u6570\u636e\u5e93\uff0c\u7ecf\u8fc7\u4e0a\u7f51\u67e5\u8be2\u4e86\u89e3\u5230\u4e86SQLite\u6570\u636e\u5e93\u3002<\/p>\n

SQLite\u6570\u636e\u5e93\u662f\u4e00\u6b3e\u975e\u5e38\u5c0f\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff0c\u53ea\u6709\u51e0\u5146\uff0c\u9ebb\u96c0\u867d\u5c0f\u4e94\u810f\u4ff1\u5168\uff0c\u652f\u6301\u4e8b\u52a1\u5904\u7406\uff0c\u76f4\u63a5\u4e0b\u8f7d\u4e0d\u7528\u5b89\u88c5\u548c\u914d\u7f6e\uff0c\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u65b9\u4fbf\u3002\u652f\u6301\u5404\u79cd\u7f16\u7a0b\u8bed\u8a00\u7684\u8fde\u63a5\uff0c\u4e0b\u9762\u662f\u4f7f\u7528\u7684\u60c5\u51b5\uff1a<\/p>\n

1 \u4e0b\u8f7d\u548c\u5b89\u88c5<\/strong>
\n\u4eceSQLite\u5b98\u7f51\u76f4\u63a5\u4e0b\u8f7d\u6570\u636e\u5e93\u5373\u53ef\uff0c\u4ee5win10\u64cd\u4f5c\u7cfb\u7edf\u4e3a\u4f8b\uff0c\u9700\u8981\u4e0b\u8f7d\u4e24\u4e2a\u6587\u4ef6\uff0c\u4e00\u4e2a\u662fSQLite\u6570\u636e\u5e93\u7684DLL\u6587\u4ef6\uff0c\u53e6\u4e00\u4e2a\u662f\u7528\u4e8e\u7ba1\u7406SQLite\u6570\u636e\u5e93\u7684\u5de5\u5177\u3002\u4e24\u4e2a\u6587\u4ef6\u4e0b\u8f7d\u5b8c\u6210\u4e4b\u540e\uff0c\u5c06\u4e24\u4e2a\u6587\u4ef6\u89e3\u538b\u51fa\u6765\u7684\u6587\u4ef6\u5168\u90e8\u653e\u5230\u4e00\u4e2a\u6587\u4ef6\u5939\uff0c\u4e3a\u4e86\u4f7f\u7528\u65b9\u4fbf\uff0c\u5c06\u8be5\u6587\u4ef6\u5939\u653e\u5230C\u76d8\uff0c\u547d\u540d\u4e3aSQLite\uff0c\u4ee5\u4e0b\u662f\u8be5\u6587\u4ef6\u5939\u91cc\u9762\u7684\u5177\u4f53\u5185\u5bb9\uff1a
\nsqlite3.def
\nsqlite3.dll
\nsqlite3.exe
\nsqlite3_analyzer.exe
\nsqlite3diff.exe
\n\u81f3\u6b64\uff0c\u6570\u636e\u5e93\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u4e86\uff0c\u65e0\u9700\u5176\u5b83\u5b89\u88c5\u8fc7\u7a0b\uff0c\u4e3a\u4e86\u4f7f\u7528\u65b9\u4fbf\uff0c\u53ef\u4ee5\u5c06\u8be5\u76ee\u5f55\u8bbe\u7f6e\u4e3aCLASSPATH\u73af\u5883\u53d8\u91cf\uff0c\u8fd9\u6837\u4e0b\u6b21\u4e0d\u7528\u518d\u5230\u8be5\u76ee\u5f55\u4e0b\u8fd0\u884c\u6570\u636e\u5e93\u3002<\/p>\n

2 \u6267\u884cSQL\u8bed\u53e5<\/strong><\/p>\n

\u7b2c\u4e00\u6b65<\/strong>\uff0c\u521b\u5efa\u6570\u636e\u5e93\uff0c\u76f4\u63a5\u8f93\u5165sqlite.exe\u52a0\u6570\u636e\u5e93\u540d\u79f0\u5373\u53ef\uff0c\u4e0d\u7528\u50cf\u5176\u5b83\u6570\u636e\u5e93\u4e00\u6837\u4f7f\u7528create database name\u3002
\nC:\\SQLite\\sqlite.exe data.db
\n\u7b2c\u4e8c\u6b65<\/strong>\uff0c\u521b\u5efa\u8868\u683c\uff0c\u521b\u5efa\u8868\u683c\u7c7b\u4f3c\u5176\u5b83\u6570\u636e\u5e93\uff0c\u4f7f\u7528create table \u547d\u4ee4\uff0c\u540e\u9762\u8ddf\u4e0a\u5177\u4f53\u8868\u683c\u7684\u5217\u540d\u4ee5\u53ca\u6570\u636e\u7c7b\u578b\u3002
\nCREATE TABLE COMPANY(
\nID INT PRIMARY KEY\u00a0\u00a0\u00a0\u00a0 NOT NULL,
\nNAME\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TEXT\u00a0\u00a0\u00a0 NOT NULL,
\nAGE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 INT\u00a0\u00a0\u00a0\u00a0 NOT NULL,
\nADDRESS\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 CHAR(50),
\nSALARY\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 REAL
\n);
\n\u7b2c\u4e09\u6b65<\/strong>\uff0c\u63d2\u5165\u6570\u636e\u4ee5\u53ca\u67e5\u8be2\uff0c\u4f7f\u7528INSERT\u63d2\u5165\u6570\u636e\uff0c\u4f7f\u7528SELECT\u67e5\u8be2\u6570\u636e\uff0c\u4e0e\u5176\u5b83\u6570\u636e\u5e93\u5e76\u65e0\u533a\u522b\u3002
\n\u5176\u5b83<\/strong>\uff0c\u9000\u51fa\u6570\u636e\u5e93\uff0c\u4f7f\u7528.quit\u547d\u4ee4\u9000\u51faSQLite\u6570\u636e\u5e93\u3002<\/p>\n

\u53e6\u5916\uff0cSQLite\u6570\u636e\u5e93\u867d\u7136\u5f88\u5c0f\uff0c\u4f46\u662f\u652f\u6301\u4e8b\u52a1\u5904\u7406\uff0c\u56e0\u6b64\u6b64\u6b21\u4e5f\u987a\u4fbf\u5c1d\u8bd5\u4e86SQLite\u6570\u636e\u5e93\u7684\u4e8b\u52a1\u5904\u7406\u529f\u80fd\u3002\u6240\u8c13\u4e8b\u52a1\uff0c\u5c31\u662f\u53ef\u80fd\u8bbf\u95ee\u6216\u64cd\u4f5c\u5404\u9879\u6570\u636e\u7684\u4e00\u4e2a\u5e8f\u5217\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u8981\u4e48\u5168\u90e8\u6267\u884c\uff0c\u8981\u4e48\u5168\u90e8\u4e0d\u6267\u884c\u3002\u6bd4\u5982\u8f6c\u8d26\u5c31\u662f\u4e00\u4e2a\u4e8b\u52a1\uff0c\u9700\u8981\u5148\u67e5\u8be2A\u5e10\u6237\u7684\u4f59\u989d\uff0c\u7136\u540e\u4eceA\u5e10\u6237\u6263\u94b1\uff0cB\u5e10\u6237\u52a0\u94b1\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u5c31\u662f\u4e00\u4e2a\u5e8f\u5217\uff0c\u8981\u4e48\u5168\u90e8\u6267\u884c\uff0c\u8981\u4e48\u90fd\u4e0d\u6267\u884c\uff0c\u4e8b\u52a1\u673a\u5236\u7684\u51fa\u73b0\uff0c\u662f\u4e3a\u4e86\u4fdd\u6301\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n

\u4e8b\u52a1\u5177\u4f53\u56db\u4e2a\u5c5e\u6027\uff0c\u4e5f\u5c31\u662f\u5e38\u8bf4\u7684ACID\uff1a<\/strong>
\n\u4e8b\u52a1\uff08Transaction\uff09\u5177\u6709\u4ee5\u4e0b\u56db\u4e2a\u6807\u51c6\u5c5e\u6027\uff0c\u901a\u5e38\u6839\u636e\u9996\u5b57\u6bcd\u7f29\u5199\u4e3a ACID\uff1a
\n\u539f\u5b50\u6027\uff08Atomicity\uff09\uff1a\u786e\u4fdd\u5de5\u4f5c\u5355\u4f4d\u5185\u7684\u6240\u6709\u64cd\u4f5c\u90fd\u6210\u529f\u5b8c\u6210\uff0c\u5426\u5219\uff0c\u4e8b\u52a1\u4f1a\u5728\u51fa\u73b0\u6545\u969c\u65f6\u7ec8\u6b62\uff0c\u4e4b\u524d\u7684\u64cd\u4f5c\u4e5f\u4f1a\u56de\u6eda\u5230\u4ee5\u524d\u7684\u72b6\u6001\u3002
\n\u4e00\u81f4\u6027\uff08Consistency)\uff1a\u786e\u4fdd\u6570\u636e\u5e93\u5728\u6210\u529f\u63d0\u4ea4\u7684\u4e8b\u52a1\u4e0a\u6b63\u786e\u5730\u6539\u53d8\u72b6\u6001\u3002
\n\u9694\u79bb\u6027\uff08Isolation\uff09\uff1a\u4f7f\u4e8b\u52a1\u64cd\u4f5c\u76f8\u4e92\u72ec\u7acb\u548c\u900f\u660e\u3002
\n\u6301\u4e45\u6027\uff08Durability\uff09\uff1a\u786e\u4fdd\u5df2\u63d0\u4ea4\u4e8b\u52a1\u7684\u7ed3\u679c\u6216\u6548\u679c\u5728\u7cfb\u7edf\u53d1\u751f\u6545\u969c\u7684\u60c5\u51b5\u4e0b\u4ecd\u7136\u5b58\u5728\u3002
\nSQLite\u6570\u636e\u5e93\u4e8b\u52a1\u5904\u7406\u7684\u547d\u4ee4\uff1a<\/p>\n

\u5f00\u59cb\u4e00\u4e2a\u4e8b\u52a1\uff08\u4e24\u79cd\u90fd\u53ef\u4ee5\uff09\uff1a<\/strong>
\nBEGIN;
\nBEGIN TRANSACTION;
\n\u56de\u6eda\u64cd\u4f5c\uff1a<\/strong>
\nROLLBACK;
\n\u63d0\u4ea4\u4e8b\u52a1\uff08\u4e24\u79cd\u90fd\u53ef\u4ee5\uff09\uff1a<\/strong>
\nCOMMIT;
\nEND TRANSACTION;<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6700\u8fd1\u8981\u8fdb\u884c\u6570\u636e\u7684\u5904\u7406\u548c\u5206\u6790\uff0c\u6570\u636e\u91cf\u6bd4\u8f83\u5927\uff0c\u65e0\u6cd5\u4f7f\u7528EXCEL\u5b58\u50a8\uff0c\u4e8e\u662f\u6253\u7b97\u4f7f\u7528\u6570\u636e\u5e93\u5b58\u50a8\u548c\u8ba1\u7b97\u3002\u8bf4\u5230\u6570\u636e\u5e93\uff0c\u4ee5 … \u7ee7\u7eed\u9605\u8bfbSQLite\u6570\u636e\u5e93\u4e4b\u521d\u4f53\u9a8c<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[104,505],"views":2850,"_links":{"self":[{"href":"http:\/\/dachengge.com\/index.php?rest_route=\/wp\/v2\/posts\/6367"}],"collection":[{"href":"http:\/\/dachengge.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/dachengge.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/dachengge.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/dachengge.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6367"}],"version-history":[{"count":0,"href":"http:\/\/dachengge.com\/index.php?rest_route=\/wp\/v2\/posts\/6367\/revisions"}],"wp:attachment":[{"href":"http:\/\/dachengge.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/dachengge.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6367"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/dachengge.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}