{"id":188412,"date":"2024-11-11T22:29:22","date_gmt":"2024-11-11T14:29:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188412\/"},"modified":"2024-11-11T22:29:23","modified_gmt":"2024-11-11T14:29:23","slug":"%e6%8e%a2%e7%a9%b6%e9%81%94%e5%a4%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8b%95%e6%85%8bsql%e7%9a%84%e6%87%89%e7%94%a8%e5%92%8c%e5%84%aa%e5%8b%a2-%e9%81%94%e5%a4%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8b%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188412\/","title":{"rendered":"\u63a2\u7a76\u9054\u5922\u6578\u64da\u5eab\u52d5\u614bSQL\u7684\u61c9\u7528\u548c\u512a\u52e2 (\u9054\u5922\u6578\u64da\u5eab\u52d5\u614bsql)"},"content":{"rendered":"<h1 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id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%8b%95%e6%85%8bsql%ef%bc%9f-KKCoRSoyiM\">\u4ec0\u9ebc\u662f\u52d5\u614bSQL\uff1f<\/h2>\n<p>\u52d5\u614bSQL\u662f\u6307\u5728\u7a0b\u5e8f\u904b\u884c\u6642\u751f\u6210\u548c\u57f7\u884c\u7684SQL\u8a9e\u53e5\u3002\u8207\u975c\u614bSQL\u4e0d\u540c\uff0c\u975c\u614bSQL\u5728\u7de8\u8b6f\u6642\u5c31\u5df2\u7d93\u78ba\u5b9a\uff0c\u7121\u6cd5\u6839\u64da\u904b\u884c\u6642\u7684\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002\u52d5\u614bSQL\u7684\u4e3b\u8981\u7279\u9ede\u662f\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u7528\u6236\u7684\u8f38\u5165\u6216\u5176\u4ed6\u689d\u4ef6\u751f\u6210\u76f8\u61c9\u7684SQL\u8a9e\u53e5\u3002<\/p>\n<h2 id=\"%e9%81%94%e5%a4%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e5%8b%95%e6%85%8bsql-KKCoRSoyiM\">\u9054\u5922\u6578\u64da\u5eab\u4e2d\u7684\u52d5\u614bSQL<\/h2>\n<p>\u5728\u9054\u5922\u6578\u64da\u5eab\u4e2d\uff0c\u52d5\u614bSQL\u7684\u5be6\u73fe\u4e3b\u8981\u4f9d\u8cf4\u65bcPL\/SQL\u8a9e\u8a00\u3002\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528`EXECUTE IMMEDIATE`\u8a9e\u53e5\u4f86\u57f7\u884c\u52d5\u614b\u751f\u6210\u7684SQL\u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>DECLARE\n    sql_stmt VARCHAR2(1000);\nBEGIN\n    sql_stmt := 'SELECT * FROM employees WHERE department_id = :dept_id';\n    EXECUTE IMMEDIATE sql_stmt USING 10;\nEND;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c`sql_stmt`\u8b8a\u91cf\u5b58\u5132\u4e86\u4e00\u500bSQL\u67e5\u8a62\u8a9e\u53e5\uff0c\u4e26\u4f7f\u7528`EXECUTE IMMEDIATE`\u57f7\u884c\u8a72\u8a9e\u53e5\uff0c\u901a\u904e`USING`\u5b50\u53e5\u50b3\u905e\u53c3\u6578\u3002\u9019\u7a2e\u65b9\u5f0f\u4f7f\u5f97SQL\u8a9e\u53e5\u7684\u751f\u6210\u548c\u57f7\u884c\u66f4\u52a0\u9748\u6d3b\u3002<\/p>\n<h2 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