{"id":193415,"date":"2024-11-12T21:59:30","date_gmt":"2024-11-12T13:59:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193415\/"},"modified":"2024-11-12T21:59:32","modified_gmt":"2024-11-12T13:59:32","slug":"%e5%ad%b8%e7%bf%92mysql%e5%bf%85%e7%9f%a5%e7%9a%8428%e5%80%8b%e5%b0%8f%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193415\/","title":{"rendered":"\u5b78\u7fd2MySQL\u5fc5\u77e5\u768428\u500b\u5c0f\u6280\u5de7"},"content":{"rendered":"<h1 id=\"%e5%ad%b8%e7%bf%92mysql%e5%bf%85%e7%9f%a5%e7%9a%8428%e5%80%8b%e5%b0%8f%e6%8a%80%e5%b7%a7-iCqUlycDCA\">\u5b78\u7fd2MySQL\u5fc5\u77e5\u768428\u500b\u5c0f\u6280\u5de7<\/h1>\n<p>MySQL\u662f\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7121\u8ad6\u4f60\u662f\u521d\u5b78\u8005\u9084\u662f\u6709\u7d93\u9a57\u7684\u958b\u767c\u8005\uff0c\u638c\u63e1\u4e00\u4e9b\u5c0f\u6280\u5de7\u90fd\u80fd\u5e6b\u52a9\u4f60\u66f4\u6709\u6548\u5730\u4f7f\u7528MySQL\u3002\u4ee5\u4e0b\u662f28\u500b\u5fc5\u77e5\u7684\u5c0f\u6280\u5de7\uff0c\u5e6b\u52a9\u4f60\u63d0\u5347MySQL\u7684\u4f7f\u7528\u6548\u7387\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8%e7%b4%a2%e5%bc%95%e6%8f%90%e9%ab%98%e6%9f%a5%e8%a9%a2%e9%80%9f%e5%ba%a6-iCqUlycDCA\">1. \u4f7f\u7528\u7d22\u5f15\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6<\/h2>\n<p>\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u5c0d\u65bc\u7d93\u5e38\u67e5\u8a62\u7684\u5217\uff0c\u5efa\u8b70\u5efa\u7acb\u7d22\u5f15\u3002<\/p>\n<pre><code>CREATE INDEX idx_column_name ON table_name(column_name);<\/code><\/pre>\n<h2 id=\"2-%e9%81%bf%e5%85%8dselect-iCqUlycDCA\">2. \u907f\u514dSELECT *<\/h2>\n<p>\u4f7f\u7528SELECT *\u6703\u5c0e\u81f4\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u50b3\u8f38\uff0c\u61c9\u8a72\u660e\u78ba\u6307\u5b9a\u9700\u8981\u7684\u5217\u3002<\/p>\n<pre><code>SELECT column1, column2 FROM table_name;<\/code><\/pre>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8limit%e9%99%90%e5%88%b6%e6%9f%a5%e8%a9%a2%e7%b5%90%e6%9e%9c-iCqUlycDCA\">3. \u4f7f\u7528LIMIT\u9650\u5236\u67e5\u8a62\u7d50\u679c<\/h2>\n<p>\u5728\u67e5\u8a62\u6642\u4f7f\u7528LIMIT\u53ef\u4ee5\u6e1b\u5c11\u8fd4\u56de\u7684\u6578\u64da\u91cf\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u6578\u64da\u96c6\u6642\u3002<\/p>\n<pre><code>SELECT * FROM table_name LIMIT 10;<\/code><\/pre>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8join%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2-iCqUlycDCA\">4. \u4f7f\u7528JOIN\u512a\u5316\u67e5\u8a62<\/h2>\n<p>\u4f7f\u7528JOIN\u53ef\u4ee5\u5728\u4e00\u500b\u67e5\u8a62\u4e2d\u7372\u53d6\u591a\u500b\u8868\u7684\u6578\u64da\uff0c\u907f\u514d\u591a\u6b21\u67e5\u8a62\u3002<\/p>\n<pre><code>SELECT a.column1, b.column2 FROM table_a a JOIN table_b b ON a.id = b.a_id;<\/code><\/pre>\n<h2 id=\"5-%e4%bd%bf%e7%94%a8explain%e5%88%86%e6%9e%90%e6%9f%a5%e8%a9%a2-iCqUlycDCA\">5. \u4f7f\u7528EXPLAIN\u5206\u6790\u67e5\u8a62<\/h2>\n<p>\u4f7f\u7528EXPLAIN\u53ef\u4ee5\u5e6b\u52a9\u4f60\u4e86\u89e3\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\uff0c\u5f9e\u800c\u9032\u884c\u512a\u5316\u3002<\/p>\n<pre><code>EXPLAIN SELECT * FROM table_name;<\/code><\/pre>\n<h2 id=\"6-%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8b%99%e4%bf%9d%e8%ad%89%e6%95%b8%e6%93%9a%e4%b8%80%e8%87%b4%e6%80%a7-iCqUlycDCA\">6. \u4f7f\u7528\u4e8b\u52d9\u4fdd\u8b49\u6578\u64da\u4e00\u81f4\u6027<\/h2>\n<p>\u5728\u9032\u884c\u591a\u500b\u64cd\u4f5c\u6642\uff0c\u4f7f\u7528\u4e8b\u52d9\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<pre><code>START TRANSACTION; \n-- SQL\u64cd\u4f5c \nCOMMIT;<\/code><\/pre>\n<h2 id=\"7-%e4%bd%bf%e7%94%a8%e5%a4%96%e9%8d%b5%e7%b4%84%e6%9d%9f%e4%bf%9d%e6%8c%81%e6%95%b8%e6%93%9a%e5%ae%8c%e6%95%b4%e6%80%a7-iCqUlycDCA\">7. \u4f7f\u7528\u5916\u9375\u7d04\u675f\u4fdd\u6301\u6578\u64da\u5b8c\u6574\u6027<\/h2>\n<p>\u5916\u9375\u7d04\u675f\u53ef\u4ee5\u5e6b\u52a9\u7dad\u8b77\u6578\u64da\u4e4b\u9593\u7684\u95dc\u806f\u6027\uff0c\u9632\u6b62\u4e0d\u4e00\u81f4\u7684\u6578\u64da\u51fa\u73fe\u3002<\/p>\n<pre><code>ALTER TABLE child_table ADD CONSTRAINT fk_name FOREIGN KEY (column_name) REFERENCES parent_table(column_name);<\/code><\/pre>\n<h2 id=\"8-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-iCqUlycDCA\">8. \u5b9a\u671f\u5099\u4efd\u6578\u64da<\/h2>\n<p>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u662f\u9632\u6b62\u6578\u64da\u4e1f\u5931\u7684\u91cd\u8981\u63aa\u65bd\uff0c\u53ef\u4ee5\u4f7f\u7528mysqldump\u5de5\u5177\u9032\u884c\u5099\u4efd\u3002<\/p>\n<pre><code>mysqldump -u username -p database_name &gt; backup.sql<\/code><\/pre>\n<h2 id=\"9-%e4%bd%bf%e7%94%a8group-by%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e8%81%9a%e5%90%88-iCqUlycDCA\">9. \u4f7f\u7528GROUP BY\u9032\u884c\u6578\u64da\u805a\u5408<\/h2>\n<p>GROUP BY\u53ef\u4ee5\u5e6b\u52a9\u4f60\u5c0d\u6578\u64da\u9032\u884c\u5206\u7d44\u548c\u805a\u5408\u8a08\u7b97\u3002<\/p>\n<pre><code>SELECT column_name, COUNT(*) FROM table_name GROUP BY column_name;<\/code><\/pre>\n<h2 id=\"10-%e4%bd%bf%e7%94%a8having%e9%81%8e%e6%bf%be%e8%81%9a%e5%90%88%e7%b5%90%e6%9e%9c-iCqUlycDCA\">10. \u4f7f\u7528HAVING\u904e\u6ffe\u805a\u5408\u7d50\u679c<\/h2>\n<p>HAVING\u5b50\u53e5\u53ef\u4ee5\u7528\u65bc\u904e\u6ffeGROUP BY\u7684\u7d50\u679c\u3002<\/p>\n<pre><code>SELECT column_name, COUNT(*) FROM table_name GROUP BY column_name HAVING COUNT(*) &gt; 1;<\/code><\/pre>\n<h2 id=\"11-%e4%bd%bf%e7%94%a8union%e5%90%88%e4%bd%b5%e6%9f%a5%e8%a9%a2%e7%b5%90%e6%9e%9c-iCqUlycDCA\">11. \u4f7f\u7528UNION\u5408\u4f75\u67e5\u8a62\u7d50\u679c<\/h2>\n<p>UNION\u53ef\u4ee5\u5c07\u591a\u500b\u67e5\u8a62\u7684\u7d50\u679c\u5408\u4f75\u70ba\u4e00\u500b\u7d50\u679c\u96c6\u3002<\/p>\n<pre><code>SELECT column_name FROM table_a UNION SELECT column_name FROM table_b;<\/code><\/pre>\n<h2 id=\"12-%e4%bd%bf%e7%94%a8case%e9%80%b2%e8%a1%8c%e6%a2%9d%e4%bb%b6%e6%9f%a5%e8%a9%a2-iCqUlycDCA\">12. \u4f7f\u7528CASE\u9032\u884c\u689d\u4ef6\u67e5\u8a62<\/h2>\n<p>CASE\u8a9e\u53e5\u53ef\u4ee5\u5728\u67e5\u8a62\u4e2d\u5be6\u73fe\u689d\u4ef6\u908f\u8f2f\u3002<\/p>\n<pre><code>SELECT column_name, \n       CASE \n           WHEN condition THEN 'result1' \n           ELSE 'result2' \n       END AS alias_name \nFROM table_name;<\/code><\/pre>\n<h2 id=\"13-%e4%bd%bf%e7%94%a8like%e9%80%b2%e8%a1%8c%e6%a8%a1%e7%b3%8a%e6%9f%a5%e8%a9%a2-iCqUlycDCA\">13. \u4f7f\u7528LIKE\u9032\u884c\u6a21\u7cca\u67e5\u8a62<\/h2>\n<p>LIKE\u904b\u7b97\u7b26\u53ef\u4ee5\u7528\u65bc\u6a21\u7cca\u67e5\u8a62\uff0c\u7279\u5225\u662f\u5728\u67e5\u627e\u7279\u5b9a\u6a21\u5f0f\u7684\u6578\u64da\u6642\u3002<\/p>\n<pre><code>SELECT * FROM table_name WHERE column_name LIKE 'pattern%';<\/code><\/pre>\n<h2 id=\"14-%e4%bd%bf%e7%94%a8in%e9%80%b2%e8%a1%8c%e5%a4%9a%e5%80%bc%e6%9f%a5%e8%a9%a2-iCqUlycDCA\">14. \u4f7f\u7528IN\u9032\u884c\u591a\u503c\u67e5\u8a62<\/h2>\n<p>IN\u904b\u7b97\u7b26\u53ef\u4ee5\u7528\u65bc\u67e5\u8a62\u591a\u500b\u503c\uff0c\u7c21\u5316\u67e5\u8a62\u8a9e\u53e5\u3002<\/p>\n<pre><code>SELECT * FROM table_name WHERE column_name IN (value1, value2, value3);<\/code><\/pre>\n<h2 id=\"15-%e4%bd%bf%e7%94%a8null%e9%80%b2%e8%a1%8c%e7%a9%ba%e5%80%bc%e6%9f%a5%e8%a9%a2-iCqUlycDCA\">15. \u4f7f\u7528NULL\u9032\u884c\u7a7a\u503c\u67e5\u8a62<\/h2>\n<p>\u5728\u67e5\u8a62\u4e2d\u8655\u7406NULL\u503c\u6642\uff0c\u61c9\u4f7f\u7528IS NULL\u6216IS NOT NULL\u3002<\/p>\n<pre><code>SELECT * FROM table_name WHERE column_name IS NULL;<\/code><\/pre>\n<h2 id=\"16-%e4%bd%bf%e7%94%a8order-by%e6%8e%92%e5%ba%8f%e7%b5%90%e6%9e%9c-iCqUlycDCA\">16. \u4f7f\u7528ORDER BY\u6392\u5e8f\u7d50\u679c<\/h2>\n<p>ORDER BY\u53ef\u4ee5\u7528\u65bc\u5c0d\u67e5\u8a62\u7d50\u679c\u9032\u884c\u6392\u5e8f\u3002<\/p>\n<pre><code>SELECT * FROM table_name ORDER BY column_name ASC;<\/code><\/pre>\n<h2 id=\"17-%e4%bd%bf%e7%94%a8limit%e5%92%8coffset%e9%80%b2%e8%a1%8c%e5%88%86%e9%a0%81-iCqUlycDCA\">17. \u4f7f\u7528LIMIT\u548cOFFSET\u9032\u884c\u5206\u9801<\/h2>\n<p>LIMIT\u548cOFFSET\u53ef\u4ee5\u7528\u65bc\u5be6\u73fe\u67e5\u8a62\u7d50\u679c\u7684\u5206\u9801\u986f\u793a\u3002<\/p>\n<pre><code>SELECT * FROM table_name LIMIT 10 OFFSET 20;<\/code><\/pre>\n<h2 id=\"18-%e4%bd%bf%e7%94%a8%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e6%8f%90%e9%ab%98%e6%80%a7%e8%83%bd-iCqUlycDCA\">18. \u4f7f\u7528\u5b58\u5132\u904e\u7a0b\u63d0\u9ad8\u6027\u80fd<\/h2>\n<p>\u5b58\u5132\u904e\u7a0b\u53ef\u4ee5\u5c07\u591a\u500bSQL\u8a9e\u53e5\u5c01\u88dd\u5728\u4e00\u8d77\uff0c\u63d0\u9ad8\u57f7\u884c\u6548\u7387\u3002<\/p>\n<pre><code>CREATE PROCEDURE procedure_name AS \nBEGIN \n    -- SQL\u8a9e\u53e5 \nEND;<\/code><\/pre>\n<h2 id=\"19-%e4%bd%bf%e7%94%a8%e8%a7%b8%e7%99%bc%e5%99%a8%e8%87%aa%e5%8b%95%e5%9f%b7%e8%a1%8c%e6%93%8d%e4%bd%9c-iCqUlycDCA\">19. \u4f7f\u7528\u89f8\u767c\u5668\u81ea\u52d5\u57f7\u884c\u64cd\u4f5c<\/h2>\n<p>\u89f8\u767c\u5668\u53ef\u4ee5\u5728\u7279\u5b9a\u4e8b\u4ef6\u767c\u751f\u6642\u81ea\u52d5\u57f7\u884c\u64cd\u4f5c\uff0c\u5e6b\u52a9\u7dad\u8b77\u6578\u64da\u5b8c\u6574\u6027\u3002<\/p>\n<pre><code>CREATE TRIGGER trigger_name BEFORE INSERT ON table_name \nFOR EACH ROW \nBEGIN \n    -- \u64cd\u4f5c \nEND;<\/code><\/pre>\n<h2 id=\"20-%e4%bd%bf%e7%94%a8%e8%a6%96%e5%9c%96%e7%b0%a1%e5%8c%96%e6%9f%a5%e8%a9%a2-iCqUlycDCA\">20. \u4f7f\u7528\u8996\u5716\u7c21\u5316\u67e5\u8a62<\/h2>\n<p>\u8996\u5716\u53ef\u4ee5\u5c07\u8907\u96dc\u7684\u67e5\u8a62\u5c01\u88dd\u8d77\u4f86\uff0c\u7c21\u5316\u65e5\u5e38\u64cd\u4f5c\u3002<\/p>\n<pre><code>CREATE VIEW view_name AS SELECT column1, column2 FROM table_name;<\/code><\/pre>\n<h2 id=\"21-%e4%bd%bf%e7%94%a8%e6%ad%a3%e5%89%87%e8%a1%a8%e9%81%94%e5%bc%8f%e9%80%b2%e8%a1%8c%e9%ab%98%e7%b4%9a%e6%9f%a5%e8%a9%a2-iCqUlycDCA\">21. \u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u9032\u884c\u9ad8\u7d1a\u67e5\u8a62<\/h2>\n<p>MySQL\u652f\u6301\u6b63\u5247\u8868\u9054\u5f0f\uff0c\u53ef\u4ee5\u7528\u65bc\u66f4\u9748\u6d3b\u7684\u67e5\u8a62\u3002<\/p>\n<pre><code>SELECT * FROM table_name WHERE column_name REGEXP 'pattern';<\/code><\/pre>\n<h2 id=\"22-%e4%bd%bf%e7%94%a8%e8%b3%87%e6%96%99%e5%ba%ab%e5%bc%95%e6%93%8e%e9%81%b8%e6%93%87%e6%9c%80%e4%bd%b3%e6%80%a7%e8%83%bd-iCqUlycDCA\">22. \u4f7f\u7528\u8cc7\u6599\u5eab\u5f15\u64ce\u9078\u64c7\u6700\u4f73\u6027\u80fd<\/h2>\n<p>\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u8cc7\u6599\u5eab\u5f15\u64ce\uff08\u5982InnoDB\u6216MyISAM\uff09\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"23-%e4%bd%bf%e7%94%a8%e8%b3%87%e6%96%99%e5%ba%ab%e5%88%86%e5%8d%80%e6%8f%90%e9%ab%98%e6%9f%a5%e8%a9%a2%e6%95%88%e7%8e%87-iCqUlycDCA\">23. \u4f7f\u7528\u8cc7\u6599\u5eab\u5206\u5340\u63d0\u9ad8\u67e5\u8a62\u6548\u7387<\/h2>\n<p>\u8cc7\u6599\u5eab\u5206\u5340\u53ef\u4ee5\u5c07\u5927\u8868\u5206\u5272\u6210\u5c0f\u8868\uff0c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h2 id=\"24-%e5%ae%9a%e6%9c%9f%e5%84%aa%e5%8c%96%e8%b3%87%e6%96%99%e5%ba%ab-iCqUlycDCA\">24. \u5b9a\u671f\u512a\u5316\u8cc7\u6599\u5eab<\/h2>\n<p>\u4f7f\u7528OPTIMIZE TABLE\u547d\u4ee4\u53ef\u4ee5\u5b9a\u671f\u512a\u5316\u8cc7\u6599\u5eab\uff0c\u91cb\u653e\u7a7a\u9593\u3002<\/p>\n<pre><code>OPTIMIZE TABLE table_name;<\/code><\/pre>\n<h2 id=\"25-%e4%bd%bf%e7%94%a8%e8%b3%87%e6%96%99%e5%ba%ab%e7%9b%a3%e6%8e%a7%e5%b7%a5%e5%85%b7-iCqUlycDCA\">25. \u4f7f\u7528\u8cc7\u6599\u5eab\u76e3\u63a7\u5de5\u5177<\/h2>\n<p>\u4f7f\u7528\u76e3\u63a7\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u4f60\u53ca\u6642\u767c\u73fe\u6027\u80fd\u74f6\u9838\uff0c\u9032\u884c\u512a\u5316\u3002<\/p>\n<h2 id=\"26-%e5%ad%b8%e7%bf%92%e4%bd%bf%e7%94%a8mysql%e7%9a%84%e5%85%a7%e5%bb%ba%e5%87%bd%e6%95%b8-iCqUlycDCA\">26. \u5b78\u7fd2\u4f7f\u7528MySQL\u7684\u5167\u5efa\u51fd\u6578<\/h2>\n<p>MySQL\u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5efa\u51fd\u6578\uff0c\u53ef\u4ee5\u7528\u65bc\u6578\u64da\u8655\u7406\u548c\u8a08\u7b97\u3002<\/p>\n<pre><code>SELECT COUNT(*) FROM table_name;<\/code><\/pre>\n<h2 id=\"27-%e4%bd%bf%e7%94%a8json%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e8%99%95%e7%90%86%e9%9d%9e%e7%b5%90%e6%a7%8b%e5%8c%96%e6%95%b8%e6%93%9a-iCqUlycDCA\">27. \u4f7f\u7528JSON\u6578\u64da\u985e\u578b\u8655\u7406\u975e\u7d50\u69cb\u5316\u6578\u64da<\/h2>\n<p>MySQL\u652f\u6301JSON\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u7528\u65bc\u5b58\u5132\u548c\u67e5\u8a62\u975e\u7d50\u69cb\u5316\u6578\u64da\u3002<\/p>\n<h2 id=\"28-%e6%8c%81%e7%ba%8c%e5%ad%b8%e7%bf%92%e5%92%8c%e5%af%a6%e8%b8%90-iCqUlycDCA\">28. \u6301\u7e8c\u5b78\u7fd2\u548c\u5be6\u8e10<\/h2>\n<p>MySQL\u662f\u4e00\u500b\u4e0d\u65b7\u767c\u5c55\u7684\u6280\u8853\uff0c\u6301\u7e8c\u5b78\u7fd2\u548c\u5be6\u8e10\u662f\u63d0\u5347\u6280\u80fd\u7684\u95dc\u9375\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-iCqUlycDCA\">\u7e3d\u7d50<\/h2>\n<p>\u638c\u63e1\u901928\u500bMySQL\u5c0f\u6280\u5de7\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4f60\u5728\u6578\u64da\u5eab\u7ba1\u7406\u548c\u67e5\u8a62\u4e2d\u66f4\u52a0\u9ad8\u6548\u3002\u7121\u8ad6\u662f\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u9032\u884c\u958b\u767c\uff0c\u9084\u662f\u7ba1\u7406\u5927\u578b\u6578\u64da\u5eab\uff0c\u9019\u4e9b\u6280\u5de7\u90fd\u80fd\u70ba\u4f60\u63d0\u4f9b\u5be6\u7528\u7684\u5e6b\u52a9\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u6301\u7e8c\u5b78\u7fd2\u548c\u5be6\u8e10\u5c07\u662f\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u80fd\u529b\u7684\u6700\u4f73\u9014\u5f91\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1MySQL\u768428\u500b\u5c0f\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u6548\u7387\uff0c\u512a\u5316\u67e5\u8a62\u6027\u80fd\uff0c\u8b93\u5b78\u7fd2MySQL\u8b8a\u5f97\u66f4\u8f15\u9b06\u6709\u8da3\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-193415","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=193415"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193415\/revisions"}],"predecessor-version":[{"id":193416,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193415\/revisions\/193416"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}