{"id":93972,"date":"2024-10-19T18:28:19","date_gmt":"2024-10-19T10:28:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93972\/"},"modified":"2024-10-19T18:28:20","modified_gmt":"2024-10-19T10:28:20","slug":"oracle-pl-sql%e9%81%8e%e7%a8%8b%e8%aa%bf%e8%a9%a6%e7%9a%84%e8%bc%b8%e5%87%ba%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/93972\/","title":{"rendered":"Oracle PL\/SQL\u904e\u7a0b\u8abf\u8a66\u7684\u8f38\u51fa\u65b9\u6cd5"},"content":{"rendered":"

Oracle PL\/SQL\u904e\u7a0b\u8abf\u8a66\u7684\u8f38\u51fa\u65b9\u6cd5<\/h1>\n

\u5728\u9032\u884cOracle PL\/SQL\u958b\u767c\u6642\uff0c\u8abf\u8a66\u904e\u7a0b\u662f\u78ba\u4fdd\u4ee3\u78bc\u6b63\u78ba\u6027\u548c\u6027\u80fd\u7684\u91cd\u8981\u6b65\u9a5f\u3002PL\/SQL\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u7a0b\u5e8f\u8a2d\u8a08\u8a9e\u8a00\uff0c\u80fd\u5920\u5728Oracle\u6578\u64da\u5eab\u4e2d\u57f7\u884c\u8907\u96dc\u7684\u908f\u8f2f\u548c\u6578\u64da\u8655\u7406\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u7a2e\u6709\u6548\u7684PL\/SQL\u904e\u7a0b\u8abf\u8a66\u8f38\u51fa\u65b9\u6cd5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u6392\u67e5\u4ee3\u78bc\u554f\u984c\u3002<\/p>\n

1. \u4f7f\u7528DBMS_OUTPUT\u5305<\/h2>\n

DBMS_OUTPUT\u662f\u4e00\u500b\u5167\u5efa\u7684PL\/SQL\u5305\uff0c\u5141\u8a31\u958b\u767c\u8005\u5728\u57f7\u884c\u904e\u7a0b\u4e2d\u8f38\u51fa\u8abf\u8a66\u4fe1\u606f\u3002\u4f7f\u7528\u6b64\u5305\u7684\u57fa\u672c\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n

BEGIN\n    DBMS_OUTPUT.PUT_LINE('\u9019\u662f\u4e00\u689d\u8abf\u8a66\u4fe1\u606f');\nEND;\n<\/code><\/pre>\n
\u8981\u67e5\u770b\u9019\u4e9b\u8f38\u51fa\uff0c\u958b\u767c\u8005\u9700\u8981\u5728SQL*Plus\u6216SQL Developer\u4e2d\u555f\u7528DBMS_OUTPUT\uff1a<\/p>\n
SET SERVEROUTPUT ON;\n<\/code><\/pre>\n
\u9019\u6a23\uff0c\u6240\u6709\u901a\u904eDBMS_OUTPUT\u8f38\u51fa\u7684\u4fe1\u606f\u90fd\u6703\u986f\u793a\u5728\u63a7\u5236\u53f0\u4e2d\u3002\u9019\u7a2e\u65b9\u6cd5\u7c21\u55ae\u6613\u7528\uff0c\u9069\u5408\u5feb\u901f\u6aa2\u67e5\u8b8a\u91cf\u503c\u6216\u7a0b\u5e8f\u6d41\u7a0b\u3002<\/p>\n
2. \u4f7f\u7528EXCEPTION\u8655\u7406<\/h2>\n
\u5728PL\/SQL\u4e2d\uff0c\u4f7f\u7528EXCEPTION\u8655\u7406\u53ef\u4ee5\u6355\u7372\u904b\u884c\u6642\u932f\u8aa4\u4e26\u8f38\u51fa\u932f\u8aa4\u4fe1\u606f\u3002\u9019\u5c0d\u65bc\u8abf\u8a66\u975e\u5e38\u6709\u5e6b\u52a9\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u63d0\u4f9b\u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u548c\u4e0a\u4e0b\u6587\u3002<\/p>\n
BEGIN\n    -- \u53ef\u80fd\u6703\u5f15\u767c\u932f\u8aa4\u7684\u4ee3\u78bc\nEXCEPTION\n    WHEN OTHERS THEN\n        DBMS_OUTPUT.PUT_LINE('\u932f\u8aa4\u4ee3\u78bc: ' || SQLCODE);\n        DBMS_OUTPUT.PUT_LINE('\u932f\u8aa4\u4fe1\u606f: ' || SQLERRM);\nEND;\n<\/code><\/pre>\n
\u9019\u6a23\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u7372\u5f97\u8a73\u7d30\u7684\u932f\u8aa4\u4fe1\u606f\uff0c\u5e6b\u52a9\u4ed6\u5011\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u3002<\/p>\n
3. \u4f7f\u7528LOGGING\u529f\u80fd<\/h2>\n
\u5c0d\u65bc\u9700\u8981\u9577\u671f\u76e3\u63a7\u7684\u904e\u7a0b\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u5c07\u8abf\u8a66\u4fe1\u606f\u5beb\u5165\u65e5\u8a8c\u8868\u4e2d\u3002\u9019\u6a23\u53ef\u4ee5\u6301\u4e45\u4fdd\u5b58\u8abf\u8a66\u4fe1\u606f\uff0c\u4fbf\u65bc\u5f8c\u7e8c\u5206\u6790\u3002<\/p>\n
CREATE TABLE debug_log (\n    log_id NUMBER GENERATED BY DEFAULT AS IDENTITY,\n    log_message VARCHAR2(4000),\n    log_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);\n\nINSERT INTO debug_log (log_message) VALUES ('\u9019\u662f\u4e00\u689d\u65e5\u8a8c\u4fe1\u606f');\n<\/code><\/pre>\n
\u901a\u904e\u67e5\u8a62debug_log\u8868\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u96a8\u6642\u67e5\u770b\u904e\u53bb\u7684\u8abf\u8a66\u4fe1\u606f\u3002<\/p>\n
4. \u4f7f\u7528PL\/SQL Profiler<\/h2>\n
PL\/SQL Profiler\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5206\u6790PL\/SQL\u4ee3\u78bc\u7684\u6027\u80fd\u3002\u5b83\u80fd\u5920\u63d0\u4f9b\u6bcf\u500b\u904e\u7a0b\u7684\u57f7\u884c\u6642\u9593\u548c\u8abf\u7528\u6b21\u6578\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002<\/p>\n
-- \u555f\u7528Profiler\nDBMS_PROFILER.START_PROFILER('my_profiler');\n\n-- \u57f7\u884c\u9700\u8981\u5206\u6790\u7684PL\/SQL\u4ee3\u78bc\n\n-- \u505c\u6b62Profiler\nDBMS_PROFILER.STOP_PROFILER;\n<\/code><\/pre>\n
\u4f7f\u7528Profiler\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u751f\u6210\u5831\u544a\uff0c\u67e5\u770b\u4ee3\u78bc\u7684\u57f7\u884c\u6548\u7387\uff0c\u5f9e\u800c\u9032\u884c\u512a\u5316\u3002<\/p>\n
5. \u4f7f\u7528\u8abf\u8a66\u5668<\/h2>\n
Oracle\u63d0\u4f9b\u4e86PL\/SQL\u8abf\u8a66\u5668\uff0c\u5141\u8a31\u958b\u767c\u8005\u9010\u6b65\u57f7\u884c\u4ee3\u78bc\uff0c\u6aa2\u67e5\u8b8a\u91cf\u7684\u503c\u548c\u7a0b\u5e8f\u7684\u57f7\u884c\u6d41\u7a0b\u3002\u9019\u662f\u4e00\u7a2e\u975e\u5e38\u76f4\u89c0\u7684\u8abf\u8a66\u65b9\u5f0f\uff0c\u9069\u5408\u8907\u96dc\u7684PL\/SQL\u904e\u7a0b\u3002<\/p>\n
\u5728SQL Developer\u4e2d\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u65b7\u9ede\uff0c\u7136\u5f8c\u9010\u6b65\u57f7\u884c\u4ee3\u78bc\uff0c\u9019\u6a23\u958b\u767c\u8005\u53ef\u4ee5\u5728\u6bcf\u4e00\u6b65\u6aa2\u67e5\u8b8a\u91cf\u7684\u72c0\u614b\uff0c\u5f9e\u800c\u66f4\u597d\u5730\u7406\u89e3\u4ee3\u78bc\u7684\u884c\u70ba\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728Oracle PL\/SQL\u958b\u767c\u4e2d\uff0c\u8abf\u8a66\u662f\u78ba\u4fdd\u4ee3\u78bc\u8cea\u91cf\u7684\u91cd\u8981\u74b0\u7bc0\u3002\u901a\u904e\u4f7f\u7528DBMS_OUTPUT\u3001EXCEPTION\u8655\u7406\u3001\u65e5\u8a8c\u8a18\u9304\u3001PL\/SQL Profiler\u548c\u8abf\u8a66\u5668\u7b49\u65b9\u6cd5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u6392\u67e5\u548c\u89e3\u6c7a\u554f\u984c\u3002\u9019\u4e9b\u5de5\u5177\u548c\u6280\u8853\u4e0d\u50c5\u80fd\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff0c\u9084\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u6df1\u5165\u7406\u89e3PL\/SQL\u7684\u904b\u4f5c\u65b9\u5f0f\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684Oracle PL\/SQL\u958b\u767c\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22Oracle PL\/SQL\u904e\u7a0b\u8abf\u8a66\u7684\u6709\u6548\u8f38\u51fa\u65b9\u6cd5\uff0c\u63d0\u5347\u4ee3\u78bc\u53ef\u8b80\u6027\u8207\u932f\u8aa4\u6392\u67e5\u6548\u7387\uff0c\u52a9\u529b\u958b\u767c\u8005\u512a\u5316\u6d41\u7a0b\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-93972","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93972","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=93972"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93972\/revisions"}],"predecessor-version":[{"id":93973,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93972\/revisions\/93973"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}