{"id":606,"date":"2019-08-13T19:13:37","date_gmt":"2019-08-13T11:13:37","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=606"},"modified":"2021-09-01T14:51:01","modified_gmt":"2021-09-01T06:51:01","slug":"oracle%e6%96%b9%e8%a8%80%e4%b8%8b%e6%b8%b8%e6%a0%87%e4%b8%93%e9%a2%98","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=606","title":{"rendered":"Oracle\u65b9\u8a00\u4e0b\u6e38\u6807\u4e13\u9898"},"content":{"rendered":"<p><img decoding=\"async\" src=\"\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2019\/08\/image-1565697737303.png\" alt=\"file\" \/><\/p>\n<h2>\u4e8c. \u663e\u5f0f\u6e38\u6807<\/h2>\n<h3>2.1 \u4e0d\u5e26\u53c2\u6570\u7684<\/h3>\n<h4>2.1.1 FETCH INTO\u65b9\u5f0f<\/h4>\n<pre><code class=\"language-sql\">DECLARE\n    -- \u5b9a\u4e49\u4e00\u4e2a\u5b57\u6bb5\u540d\u548c\u7c7b\u578b\u4e0e\u8868transactions\u5747\u76f8\u540c\u7684\u8bb0\u5f55\u53d8\u91cftransactions_type\u3002\n    transactions_type transactions%ROWTYPE\n    -- \u5b9a\u4e49\u4e00\u4e2a\u663e\u5f0f\u6e38\u6807cur\uff0c\u7528\u6765\u67e5\u8be2\u8868transactions\u4e2d\u7684\u5168\u90e8\u4fe1\u606f\u3002\n    CURSOR cur IS SELECT * FROM transactions;\nBEGIN\n    -- \u6253\u5f00\u6e38\u6807cur\u3002\n    OPEN cur\n    LOOP\n        -- \u628a\u6e38\u6807cur\u67e5\u8be2\u5230\u7684\u4fe1\u606f\u653e\u8fdb\u53d8\u91cftransactions_type\u4e2d\u3002\n        FETCH cur INTO transactions_type\n        -- \u5982\u679c\u6e38\u6807cur\u6ca1\u6709\u67e5\u8be2\u5230\u4fe1\u606f\uff0c\u5c31\u9000\u51fa\u3002\n        EXIT WHEN cur%NOTFOUND\n        -- \u8f93\u51fa\u53d8\u91cftransactions_type\u4e2d\u7684\u5b57\u6bb5price\u7684\u503c\u3002\n        DBMS_OUTPUT.PUT_LINE(transactions_type.price)\n    END LOOP;\n    CLOSE cur\nEXCEPTION\n    -- \u58f0\u660e\u4e00\u4e2a\u5f02\u5e38\u60c5\u51b5\u540dOTHERS\u3002\n    WHEN OTHERS THEN\n-- \u5982\u679c\u5f02\u5e38OTHERS\u53d1\u751f\uff0c\u5219\u8fd4\u56de\u7684\u503c\u3002\n    DBMS_OUTPUT.PUT_LINE('Something unexpected happened!!')\n    CLOSE cur\nEND;\n\/<\/code><\/pre>\n<h4>2.1.2 FOR\u5faa\u73af\u65b9\u5f0f<\/h4>\n<pre><code class=\"language-sql\">DECLARE\n    -- \u5b9a\u4e49\u4e00\u4e2a\u5b57\u6bb5\u540d\u548c\u7c7b\u578b\u4e0e\u8868transactions\u5747\u76f8\u540c\u7684\u8bb0\u5f55\u53d8\u91cftransactions_type\u3002\n    transactions_type transactions%ROWTYPE\n    -- \u5b9a\u4e49\u4e00\u4e2a\u663e\u5f0f\u6e38\u6807cur\uff0c\u7528\u6765\u67e5\u8be2\u8868transactions\u4e2d\u7684\u5168\u90e8\u4fe1\u606f\u3002\n    CURSOR cur IS SELECT * FROM transactions;\nBEGIN\n    -- for..loop \u5faa\u73af\u8bed\u53e5,\u5bf9\u4e8e\u6bcf\u4e00\u4e2a\u5728\u6e38\u6807\u91cc\u7684\u53d8\u91cf\u503c\u3002\n    FOR transactions_type IN cur\n    LOOP\n    -- \u8f93\u51fa\u53d8\u91cftransactions_type\u7684\u5b57\u6bb5\u540d\uff0c\u8d26\u53f7\uff0c\u4ea4\u6613\u65f6\u95f4\u548c\u4ef7\u683c\u7684\u503c\u3002\n    DBMS_OUTPUT.PUT_LINE( transactions_type.acc_num || ' '  ||transactions_type.trans_time || '\n    ' ||transactions_type.price)\n    END LOOP;\nEND;\n\/<\/code><\/pre>\n<blockquote>\n<p>\u5982\u679c\u60f3\u8ba9\u4ee3\u7801\u66f4\u7cbe\u7b80\uff0c\u53ef\u4ee5\u53bb\u6389\u5bf9\u6e38\u6807\u7684\u58f0\u660e\u5f15\u5165\u5b50\u67e5\u8be2\u5373\u53ef\uff0c\u4e0b\u9762\u4ee3\u7801\u66f4\u52a0\u7cbe\u7b80\uff0c\u5f97\u5230\u7684\u7ed3\u679c\u76f8\u540c\uff0c<br \/>\n\u548c\u9690\u5f0f\u6e38\u6807\u5f88\u50cf\uff0c\u4f46\u53c8\u4e0d\u662f\u9690\u5f0f\u6e38\u6807\uff08\u9690\u5f0f\u6e38\u6807\u4e3b\u8981\u7528\u4e8eDML\u64cd\u4f5c\uff09<\/p>\n<\/blockquote>\n<pre><code class=\"language-sql\">BEGIN\n    FOR emp_record IN (SELECT empno,ename,job FROM emp) \n    LOOP\n        DBMS_OUTPUT.PUT_LINE('\u5458\u5de5\u53f7\uff1a'||emp_record.empno||'\uff0c\u5458\u5de5\u59d3\u540d           '||emp_record.ename||'\uff0c\u5458\u5de5\u804c\u4f4d'||emp_record.job);\n    END LOOP;\nEND;\n\/<\/code><\/pre>\n<h4>2.1.3 WHILE\u5faa\u73af\u65b9\u5f0f<\/h4>\n<pre><code class=\"language-sql\">DECLARE\n      transactions_type emp%ROWTYPE\n      CURSOR cur IS SELECT * FROM emp;\nBEGIN\n    OPEN cur\n        FETCH cur INTO transactions_type;\n        WHILE cur%FOUND \n        LOOP\n            DBMS_OUTPUT.PUT_LINE(transactions_type.ename)\n            FETCH cur INTO transactions_type;\n        END LOOP;\n    CLOSE cur\nEXCEPTION\n    WHEN OTHERS THEN\n        DBMS_OUTPUT.PUT_LINE('Something unexpected happened!!')\n    CLOSE cur\nEND;\n\/<\/code><\/pre>\n<h3>2.2 \u5e26\u53c2\u6570\u7684<\/h3>\n<h4>2.2.1 FETCH INTO\u65b9\u5f0f<\/h4>\n<pre><code class=\"language-sql\">DECLARE\n    -- \u5b9a\u4e49\u4e00\u4e2a\u5e26\u6709\u53c2\u6570\u7684\u6e38\u6807cur\u53bb\u67e5\u8be2\u8868transactions\u4e2d\u8d26\u53f7\u548c\u53c2\u6570\u7684\u503c\u76f8\u7b49\u7684\u5168\u90e8\u4fe1\u606f\uff0c\u5176\u4e2d\u53c2\u6570   \u540d\u4e3atacc_num\uff0c\u7c7b\u578b\u4e3astring\u3002\n    CURSOR cur(tacc_num string) IS SELECT * FROM transactions WHERE acc_num=tacc_num;\n    -- \u5b9a\u4e49\u4e00\u4e2a\u5b57\u6bb5\u540d\u548c\u7c7b\u578b\u4e0e\u8868transactions\u5747\u76f8\u540c\u7684\u8bb0\u5f55\u53d8\u91cftransactions_type\u3002\n    transactions_type transactions%rowtype\nBEGIN\n    -- \u6253\u5f00\u6e38\u6807cur\uff0c\u5e76\u8d4b\u53c2\u6570\u503c\u4e3a6513065\u3002\n    OPEN cur('6513065')\n    LOOP\n        -- \u628a\u6e38\u6807cur\u67e5\u8be2\u5230\u7684\u4fe1\u606f\u653e\u8fdb\u53d8\u91cftransactions_type\u4e2d\u3002\n        FETCH cur INTO transactions_type\n        EXIT WHEN cur%NOTFOUND\n        -- \u8f93\u51fa\u53d8\u91cftransactions_type\u4e2d\u7684\u4ea4\u6613\u65f6\u95f4\u3002\n        DBMS_OUTPUT.PUT_LINE(transactions_type.trans_time)\n    END LOOP;\n    CLOSE cur\n-- \u5982\u679c\u6709\u60c5\u51b5\u540d\u4e3aOTHERS\u7684\u5f02\u5e38\u53d1\u751f\uff0c\u5219\u8fd4\u56deSomething unexpected happened!!\u7684\u4fe1\u606f\u3002\nEXCEPTION\n    WHEN OTHERS THEN\n        DBMS_OUTPUT.PUT_LINE('Something unexpected happened!!')\n    CLOSE cur\nEND;\n\/<\/code><\/pre>\n<h4>2.2.2 FOR\u5faa\u73af\u65b9\u5f0f<\/h4>\n<pre><code class=\"language-sql\">DECLARE\n    -- \u5b9a\u4e49\u4e00\u4e2a\u5b57\u6bb5\u540d\u548c\u7c7b\u578b\u4e0e\u8868transactions\u5747\u76f8\u540c\u7684\u8bb0\u5f55\u53d8\u91cftransactions_type\u3002\n    transactions_type transactions%ROWTYPE\n    -- \u5b9a\u4e49\u4e00\u4e2a\u5e26\u6709\u53c2\u6570\u7684\u6e38\u6807cur\u53bb\u67e5\u8be2\u8868transactions\u4e2d\u8d26\u53f7\u548c\u53c2\u6570\u7684\u503c\u76f8\u7b49\u7684\u5168\u90e8\u4fe1\u606f\uff0c\u5176\u4e2d\u53c2\u6570\u540d  \u4e3atacc_num\uff0c\u7c7b\u578b\u4e3astring\u3002\n    CURSOR cur(tacc_num string) IS SELECT * FROM transactions WHERE cc_num=tacc_num;\nBEGIN\n    -- for..loop\u5faa\u73af\uff0c\u5bf9\u4e8e\u6bcf\u4e00\u4e2a\u5728\u6e38\u6807cur('6513065')\u4e2d\u7684\u53d8\u91cftransactions_type\u7684\u503c\u3002\n    FOR transactions_type IN cur('6513065')\n    LOOP\n        -- \u8f93\u51fa\u8868transactions\u4e2d\u8d26\u53f7\u4e3a6513065\u7684\u8d26\u53f7\uff0c\u4ea4\u6613\u65f6\u95f4\u548c\u4ef7\u683c\u3002\n        DBMS_OUTPUT.PUT_LINE( transactions_type.acc_num || ' ' || ' ' ||\n        transactions_type.trans_time ||transactions_type.price)\n    END LOOP;\nEND;\n\/<\/code><\/pre>\n<h4>2.2.3 WHILE\u5faa\u73af\u65b9\u5f0f<\/h4>\n<pre><code class=\"language-sql\">DECLARE\n    transactions_type emp%ROWTYPE\n    CURSOR cur(v_empno string) IS SELECT * FROM emp WHERE empno=v_empno;\nBEGIN\n    OPEN cur('7499')\n    FETCH cur INTO transactions_type;\n    WHILE cur%FOUND \n    LOOP\n        DBMS_OUTPUT.PUT_LINE(transactions_type.ename)\n        FETCH cur INTO transactions_type;\n    END LOOP;\n    CLOSE cur\nEXCEPTION\n    WHEN OTHERS THEN\n        DBMS_OUTPUT.PUT_LINE('Something unexpected happened!!')\n    CLOSE cur\nEND;\n\/<\/code><\/pre>\n<h3>2.3 \u663e\u5f0f\u6e38\u6807\u76845\u4e2a\u5c5e\u6027<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u6e38\u6807\u7684\u5c5e\u6027<\/th>\n<th>\u8fd4\u56de\u503c\u7c7b\u578b<\/th>\n<th>\u610f\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>%ROWCOUNT<\/td>\n<td>\u6574\u578b<\/td>\n<td>\u83b7\u5f97FETCH\u8bed\u53e5\u8fd4\u56de\u7684\u6570\u636e\u884c\u6570<\/td>\n<\/tr>\n<tr>\n<td>%ROWTYPE<\/td>\n<td>\u8bb0\u5f55\u7c7b\u578b<\/td>\n<td>\u6e38\u6807\u8fd4\u56de\u7ed3\u679c\u7684\u8bb0\u5f55\u7c7b\u578b\uff08inceptor\u4e0d\u652f\u6301\u8be5\u5c5e\u6027\u524d\u9762\u5199\u8868\u540d\uff09<\/td>\n<\/tr>\n<tr>\n<td>%FOUND<\/td>\n<td>\u5e03\u5c14\u578b<\/td>\n<td>\u6700\u8fd1\u7684FETCH\u8bed\u53e5\u8fd4\u56de\u4e00\u884c\u6570\u636e\u5219\u4e3aTRUE\uff0c\u5426\u5219\u4e3aFALSE<\/td>\n<\/tr>\n<tr>\n<td>%NOTFOUND<\/td>\n<td>\u5e03\u5c14\u578b<\/td>\n<td>\u4e0e%FOUND\u5c5e\u6027\u8fd4\u56de\u503c\u76f8\u53cd<\/td>\n<\/tr>\n<tr>\n<td>%ISOPEN<\/td>\n<td>\u5e03\u5c14\u578b<\/td>\n<td>\u6e38\u6807\u5df2\u7ecf\u6253\u5f00\u65f6\u503c\u4e3aTRUE\uff0c\u5426\u5219\u4e3aFALSE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>\u7528\u4e00\u4e2a\u8bed\u53e5\u5757\u628a\u4e0a\u9762\u76845\u4e2a\u5c5e\u6027\u5168\u90fd\u4f7f\u7528\u4e00\u4e0b\uff0c\u4e86\u89e3\u4e00\u4e0b\u6bcf\u4e2a\u5c5e\u6027\u7684\u7528\u6cd5\uff1a<\/p>\n<\/blockquote>\n<pre><code class=\"language-sql\">DECLARE\n    --\u58f0\u660e\u4e00\u4e2aROWTYPE\u8bb0\u5f55\u578b\u53d8\u91cf\n    v_emp_example emp%ROWTYPE;\n    --\u663e\u5f0f\u5b9a\u4e49\u6e38\u6807\n    CURSOR emp_cursor IS  SELECT * from DEFAULT.emp where empno<>1000;\nBEGIN\n    --\u5224\u65ad\u6e38\u6807\u662f\u5426\u6253\u5f00\uff0c\u5982\u679c\u6ca1\u6253\u5f00\u5c31open\n    IF NOT emp_cursor%ISOPEN  THEN\n        OPEN emp_cursor;\n    END IF;\n    LOOP\n        --\u4f7f\u7528Fetch into\u7684\u65b9\u5f0f\u5c06\u6570\u636e\u8d4b\u7ed9\u8bb0\u5f55\u578b\u53d8\u91cf\n        FETCH emp_cursor INTO  v_emp_example; \n        --\u5f53Fetch\u8bed\u53e5\u6ca1\u6709\u8fd4\u56de\u4e00\u6761\u8bed\u53e5\u7684\u65f6\u5019\u5c31\u9000\u51fa\n        --\u4e0b\u9762\u7684\u8bed\u53e5\u7b49\u4ef7\u4e8eEXIT WHEN NOT emp_cursor%FOUND;\n        EXIT WHEN emp_cursor%NOTFOUND;\n        --%ROWCOUND\u83b7\u5f97Fetch\u8bed\u53e5\u8fd4\u56de\u7684\u6570\u636e\u884c\u6570\n        dbms_output.put_line('rowcount is:'|| emp_cursor%ROWCOUNT || '-- empno is:' ||      v_emp_example.empno || '-- emp name is:' || v_emp_example.ename);\n    END LOOP;\n    CLOSE emp_cursor;\nEND;\n\/<\/code><\/pre>\n<blockquote>\n<p>\u6ce8\uff1a\u5982\u679c\u628a\u4e0a\u9762\u6807\u9ec4\u7684\u90e8\u5206\u4fee\u6539\u6210SQL\uff0c\u4f1a\u53d1\u751f\u4ec0\u4e48 &gt;_&lt;!! \u53ef\u4ee5\u8bd5\u4e0b<\/p>\n<\/blockquote>\n<h2>\u4e09. \u9690\u5f0f\u6e38\u6807<\/h2>\n<blockquote>\n<p>\u9690\u5f0f\u6e38\u6807\u662f\u6ca1\u6709\u660e\u786e\u7684\u58f0\u660e\u8bed\u53e5\u7684\u6e38\u6807\u7c7b\u578b\u3002\u6240\u6709\u7684DML\u64cd\u4f5c\u90fd\u88abInceptor\u5185\u90e8\u89e3\u6790\u4e3a\u4e00\u4e2a\u6e38\u6807\u540d\u4e3aSQL\u7684\u9690\u5f0f\u6e38\u6807<\/p>\n<\/blockquote>\n<h3>3.1 \u4f7f\u7528\u65b9\u6cd5<\/h3>\n<p>\u7ed3\u5408\u9690\u5f0f\u6e38\u6807\u76844\u4e2a\u5c5e\u6027\u6765\u5bf9DML\u64cd\u4f5c\u8fdb\u884c\u8bb0\u5f55\uff0c\u5e38\u7528\u4e8eplsql\u8bb0\u5f55\u6267\u884c\u65e5\u5fd7\u3002<\/p>\n<h3>3.2 \u9690\u5f0f\u6e38\u6807\u76844\u4e2a\u5c5e\u6027<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u6e38\u6807\u7684\u5c5e\u6027<\/th>\n<th>\u8fd4\u56de\u503c\u7c7b\u578b<\/th>\n<th>\u610f\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SQL%ROWCOUNT<\/td>\n<td>\u6574\u578b<\/td>\n<td>\u4ee3\u8868DML\u8bed\u53e5\u6210\u529f\u6267\u884c\u7684\u6570\u636e\u884c\u6570<\/td>\n<\/tr>\n<tr>\n<td>SQL%FOUND<\/td>\n<td>\u5e03\u5c14\u578b<\/td>\n<td>\u503c\u4e3aTRUE\u4ee3\u8868\u63d2\u5165\u3001\u5220\u9664\u3001\u66f4\u65b0\u6216\u5355\u884c\u67e5\u8be2\u64cd\u4f5c\u6210\u529f<\/td>\n<\/tr>\n<tr>\n<td>SQL%NOTFOUND<\/td>\n<td>\u5e03\u5c14\u578b<\/td>\n<td>\u4e0eSQL%FOUND\u5c5e\u6027\u8fd4\u56de\u503c\u76f8\u53cd<\/td>\n<\/tr>\n<tr>\n<td>SQL%ISOPEN<\/td>\n<td>\u5e03\u5c14\u578b<\/td>\n<td>\u6c38\u8fdc\u4e3aFALSE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>\u6ce8\uff1a\u5bf9\u6bd4\u663e\u5f0f\u6e38\u6807\u76845\u4e2a\u5c5e\u6027\u6211\u4eec\u53d1\u73b0\uff0c<\/p>\n<\/blockquote>\n<ol>\n<li>\u7f3a\u5c11\u4e86\u4e00\u4e2a%ROWTYPE\uff0c\u8fd9\u662f\u56e0\u4e3aInceptor\u4e0d\u652f\u6301%ROWTYPE\u524d\u9762\u5199\u6e38\u6807\u540d\uff1b<\/li>\n<li>\u6bcf\u79cd\u5c5e\u6027\u7684\u610f\u4e49\u53d1\u751f\u4e86\u5f88\u5927\u533a\u522b\uff0c<br \/>\n%ROWCOUNT\u53ea\u4f1a\u8bb0\u5f55DML\u8bed\u53e5\u5b9e\u9645\u6267\u884c\u7684\u884c\u6570\uff0c\u800c\u4e0d\u662fFETCH\u7684\u8fd4\u56de\u884c\u6570\uff1b<br \/>\n%FOUND\u53ea\u4f1a\u5224\u65ad\u589e\u5220\u6539\u67e5\u662f\u5426\u64cd\u4f5c\u6210\u529f\uff0c\u800c\u4e0d\u662f\u662f\u5426\u6700\u8fd1\u7684\u4e00\u6b21FETCH\u8fd4\u56de\u4e86\u4e00\u884c\u6570\u636e\uff1b<br \/>\n%ISOPEN\u53ea\u6709FALSE\u72b6\u6001\uff0c\u9690\u5f0f\u72b6\u6001\u4e0b\u65e0\u6e38\u6807\u7684\u5f00\u5173\u52a8\u4f5c\uff1b<\/li>\n<\/ol>\n<blockquote>\n<p>\u7528\u4e00\u4e2a\u8bed\u53e5\u5757\u628a\u4e0a\u9762\u76844\u4e2a\u5c5e\u6027\u5168\u90fd\u4f7f\u7528\u4e00\u4e0b\uff0c\u4e86\u89e3\u4e00\u4e0b\u6bcf\u4e2a\u5c5e\u6027\u7684\u7528\u6cd5\uff1a<\/p>\n<\/blockquote>\n<pre><code class=\"language-sql\">DECLARE\n    --\u58f0\u660e\u4e00\u4e2aROWTYPE\u8bb0\u5f55\u578b\u53d8\u91cf\n    a emp%ROWTYPE;\nBEGIN\n    --\u6267\u884c\u4e00\u4e2a\u67e5\u8be2\u7684DML\u64cd\u4f5c\n    SELECT * INTO a FROM emp WHERE empno = 7499;\n    --\u5982\u679c\u67e5\u8be2\u64cd\u4f5c\u6267\u884c\u6210\u529f\n    IF SQL%FOUND THEN\n        --\u8fd4\u56de\u6267\u884c\u7684\u7ed3\u679c\u503c\n        dbms_output.put_line('\u5458\u5de5\u540d\u5b57\u4e3a\uff1a '||a.ename);\n        --\u8fd4\u56deDML\u8bed\u53e5\u6210\u529f\u6267\u884c \u6570\u636e\u884c\u6570\n        dbms_output.put_line('DML\u64cd\u4f5c\u5f71\u54cd\u7684\u6761\u6570\u4e3a\uff1a'||sql%ROWCOUNT);\n        --\u786e\u8ba4\u9690\u5f0f\u6e38\u6807\u4e0b\u6e38\u6807\u7684\u6253\u5f00\u72b6\u6001\uff0c\u9ed8\u8ba4\u90fd\u662fFALSE\n        dbms_output.put_line('\u9690\u5f0f\u6e38\u6807\u4e0b%ISOPEN\u4e3a: '||sql%ISOPEN);\n    END IF;\n    EXCEPTION\n        --\u5982\u679cSELECT\u672a\u83b7\u53d6\u5230\u6570\u636e\uff0c\u629b\u5f02\u5e38\u8f93\u51fa\n        WHEN NO_DATA_FOUND THEN \n        dbms_output.put_line('\u5e76\u6ca1\u6709\u83b7\u53d6\u5230\u76ee\u6807\u6570\u636e');\nEND;\n\/<\/code><\/pre>\n<h2>\u56db. \u52a8\u6001\u6e38\u6807\uff08REF\u6e38\u6807\uff09<\/h2>\n<blockquote>\n<p>\u50cf\u6e38\u6807\u4e00\u6837\uff0c\u6e38\u6807\u53d8\u91cf\u6307\u5411\u6307\u5b9a\u67e5\u8be2\u7ed3\u679c\u96c6\u5f53\u524d\u884c\uff0c\u4f46\u662f\u76f8\u5bf9\u6e38\u6807\uff0c\u6e38\u6807\u53d8\u91cf\u66f4\u52a0\u7075\u6d3b\u56e0\u4e3a\u5176\u58f0\u660e\u5e76\u4e0d\u7ed1\u5b9a\u6307\u5b9a\u67e5\u8be2\u3002\u8981\u5b9a\u4e49\u4e00\u4e2a\u6e38\u6807\u53d8\u91cf\uff0c\u60a8\u9700\u8981\u5148\u58f0\u660e\u4e00\u4e2a\u6e38\u6807\u7c7b\u578b REF CURSOR\u3002\u7136\u540e\u5b9a\u4e49\u8fd9\u4e2a\u7c7b\u578b\u7684\u6e38\u6807\u53d8\u91cf\u3002<\/p>\n<p><strong>\u5f3a\u7c7b\u578b\u6e38\u6807\u53d8\u91cf\u548c\u5f31\u7c7b\u578b\u6e38\u6807\u53d8\u91cf\u7684\u533a\u522b<\/strong>\uff1a<br \/>\n\u5982\u679c\u5728\u58f0\u660e\u6e38\u6807\u7c7b\u578bREF CURSOR\u7684\u65f6\u5019\u6307\u5b9a\u4e86\u8fd4\u56de\u7c7b\u578b\uff0c\u90a3\u4e48REF CURSOR\u53ca\u5176\u7c7b\u578b\u7684\u6e38\u6807\u53d8\u91cf\u88ab\u79f0\u4e3a \u5f3a\u7c7b\u578b\u3002<br \/>\n\u5982\u679c\u5728\u58f0\u660e\u6e38\u6807\u7c7b\u578bREF CURSOR\u7684\u65f6\u5019\u4e0d\u6307\u5b9a\u8fd4\u56de\u7c7b\u578b\uff0c\u90a3\u4e48REF CURSOR\u53ca\u5176\u7c7b\u578b\u7684\u6e38\u6807\u53d8\u91cf\u88ab\u79f0\u4e3a \u5f31\u7c7b\u578b\u3002<\/p>\n<\/blockquote>\n<h3>4.1 \u5f3a\u7c7b\u578b\u6e38\u6807\u53d8\u91cf<\/h3>\n<h4>4.1.1 FETCH INTO\u65b9\u5f0f<\/h4>\n<pre><code class=\"language-sql\">DECLARE\n    -- \u58f0\u660e\u4e00\u4e2a\u540d\u4e3acur_transaction\u7684\u6e38\u6807\u7c7b\u578b\uff0c\u6307\u5b9a\u8fd4\u56de\u503c\u7684\u7c7b\u578b\u4e3atransactions%rowtype\u3002\n    -- \u6e38\u6807\u53d8\u91cf\u58f0\u660e\u7684\u65f6\u5019\uff0c\u4e0d\u4f1a\u6307\u5b9a\u67e5\u8be2\n    TYPE cur_transaction IS REF CURSOR RETURN transactions%ROWTYPE\n    -- \u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3asqlcur\u7684\u6e38\u6807\u53d8\u91cf\n    sqlcur cur_transaction\n    -- \u4f9d\u6b21\u5b9a\u4e49\u4e24\u4e2a\u7c7b\u578b\u4e3a\u5b57\u7b26\u4e32\u7684\u53d8\u91cfv_trans_id,v_trans_time\u3002\n    v_trans_id STRING\n    v_trans_time STRING\nBEGIN\n    -- \u6253\u5f00\u6e38\u6807sqlcur\uff0c\u53bb\u67e5\u8be2\u8868transactions\u4e2d\u4ef7\u683c\u4e3a12.13\u7684\u4ea4\u6613\u53f7\u548c\u4ea4\u6613\u65f6\u95f4\u3002\n    -- \u5728\u8fd9\u91ccopen cursor\u7684\u65f6\u5019\u6307\u5b9a\u67e5\u8be2\n    OPEN sqlcur FOR SELECT trans_id,trans_time FROM transactions WHERE price=12.13;\n    LOOP\n        -- \u5c06\u6e38\u6807\u67e5\u8be2\u7684\u7ed3\u679c\u653e\u8fdb\u53d8\u91cfv_trans_id,v_trans_time\u3002\n        FETCH sqlcur INTO v_trans_id,v_trans_time\n        EXIT WHEN sqlcur%NOTFOUND\n        -- \u8f93\u51fa\u53d8\u91cfv_trans_id,v_trans_time\u7684\u503c\u3002\n        DBMS_OUTPUT.PUT_LINE(v_trans_id||' ' ||v_trans_time)\n    END LOOP;\n    CLOSE sqlcur\nEND;\n\/<\/code><\/pre>\n<h3>4.2 \u5f31\u7c7b\u578b\u6e38\u6807\u53d8\u91cf<\/h3>\n<h4>4.2.1 FETCH INTO\u65b9\u5f0f<\/h4>\n<pre><code class=\"language-sql\">DECLARE\n    -- \u58f0\u660e\u4e00\u4e2a\u540d\u4e3acur_transaction\u7684\u6e38\u6807\u7c7b\u578b\uff0c\u6ca1\u6709\u5b9a\u4e49\u8fd4\u56de\u503c\u7684\u7c7b\u578b\n    TYPE cur_transaction IS REF CURSOR \n    -- \u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3asqlcur\u7684cur_transaction\u6e38\u6807\u53d8\u91cf\u3002\n    sqlcur cur_transaction\n    -- \u4f9d\u6b21\u5b9a\u4e49\u4e24\u4e2a\u7c7b\u578b\u4e3a\u5b57\u7b26\u4e32\u7684\u53d8\u91cfv_trans_id,v_trans_time\u3002\n    v_trans_id STRING\n    v_trans_time STRING\nBEGIN\n    -- \u6253\u5f00\u6e38\u6807sqlcur\uff0c\u53bb\u67e5\u8be2\u8868transactions\u4e2d\u4ef7\u683c\u4e3a12.13\u7684\u4ea4\u6613\u53f7\u548c\u4ea4\u6613\u65f6\u95f4\u3002\n    OPEN sqlcur FOR SELECT trans_id,trans_time FROM transactions WHERE price=12.13;\n    LOOP\n        -- \u5c06\u6e38\u6807\u67e5\u8be2\u7684\u7ed3\u679c\u653e\u8fdb\u53d8\u91cfv_trans_id,v_trans_time\u3002\n        FETCH sqlcur INTO v_trans_id,v_trans_time\n        EXIT WHEN sqlcur%NOTFOUND\n        -- \u8f93\u51fa\u53d8\u91cfv_trans_id,v_trans_time\u7684\u503c\u3002\n        DBMS_OUTPUT.PUT_LINE(v_trans_id||' ' ||v_trans_time)\n    END LOOP;\n    CLOSE sqlcur\nEND;\n\/<\/code><\/pre>\n<h2>\u4e94. \u6e38\u6807\u8fdb\u9636<\/h2>\n<h3>5.1 BULK COLLECT<\/h3>\n<blockquote>\n<p>\u91c7\u7528bulk collect\u53ef\u4ee5\u5c06\u67e5\u8be2\u7ed3\u679c\u4e00\u6b21\u6027\u7684\u52a0\u8f7d\u5230collections\uff08\u96c6\u5408\u53d8\u91cf\uff0c\u4e0eoracle\u4e0d\u540c\u7684\u662f\uff0cincepto\u53ea\u652f\u6301nested table\uff09\u4e2d<\/p>\n<\/blockquote>\n<p><strong>\u6ce8\u610f:<br \/>\nlimit\u5b57\u53e5\u5fc5\u987b\u7528\u5728\u6279\u91cf\u83b7\u53d6\uff0c\u4e5f\u5c31\u662f\u4ec5\u9650\u4e8efetch cur bulk collect into\u53ef\u4ee5\u4f7f\u7528limit\uff0c\u666e\u901a\u7684fetch cur into \u4e0d\u53ef\u4ee5\u4f7f\u7528limit\u5b50\u53e5\uff08\u4e0eoracle\u4e00\u81f4\uff0cPLS-00439\uff09<\/strong><\/p>\n<h4>5.1.1 \u5728FETCH INTO\u4e2d\u4f7f\u7528bulk collect<\/h4>\n<pre><code class=\"language-sql\">DECLARE\n    -- \u58f0\u660e\u4e00\u4e2a\u540d\u4e3atrans_type\u7684\u8bb0\u5f55\u7c7b\u578b\uff0c\u5206\u91cf\u540d\u5206\u522b\u4e3atrans_id\uff0ctrans_time\uff0c\u6570\u636e\u7c7b\u578b\u5747\u4e3a\u5b57\u7b26\u4e32\u3002\n    TYPE emp_type is RECORD(ename string,job string)\n    -- \u58f0\u660e\u4e00\u4e2a\u540d\u4e3acur\u7684\u6e38\u6807\uff0c\u53bb\u67e5\u8be2\u8868transactions\u4e2d\u8d26\u53f7\u4e3a6513065\u7684\u4ea4\u6613\u53f7\u548c\u4ea4\u6613\u65f6\u95f4\u3002\n    CURSOR cur IS SELECT ename,job FROM emp_like WHERE empno=7499;\n    -- \u58f0\u660e\u4e00\u4e2a\u540d\u4e3atransactions_type\u7684NESTED TABLE\u7c7b\u578b\uff0c\u7528\u6765\u5b58\u653e\u6570\u636e\u7c7b\u578b\u4e3atrans_type\u7684\u53d8\u91cf\u3002\n    TYPE empployee_type IS TABLE OF emp_type\n    -- \u5b9a\u4e49\u4e00\u4e2a\u7c7b\u578b\u4e3atransactions_type\u7684\u53d8\u91cfv_transactions_type\u3002\n    v_emp_type empployee_type\nBEGIN\n    -- \u6253\u5f00\u6e38\u6807\u3002\n    OPEN cur\n    LOOP\n        -- \u5c06\u6e38\u6807\u67e5\u8be2\u5230\u7684\u7ed3\u679c\u653e\u8fdb\u53d8\u91cfv_transactions_type\u3002\n        FETCH cur BULK COLLECT INTO v_emp_type\n        -- \u5982\u679c\u6e38\u6807\u6ca1\u6709\u67e5\u8be2\u5230\u7ed3\u679c\u5c31\u9000\u51fa\u3002\n        EXIT WHEN cur%NOTFOUND\n    END LOOP;\n    -- \u5173\u95ed\u6e38\u6807\u3002\n    CLOSE cur\n    -- \u8f93\u51fa\u53d8\u91cfv_transactions_type\u7684\u884c\u6570\u3002\n    dbms_output.put_line('b: ' ||v_emp_type.count())\nEND;\n\/<\/code><\/pre>\n<h4>5.1.2 \u5728SELECT INTO\u4e2d\u4f7f\u7528bulk collect<\/h4>\n<pre><code class=\"language-sql\">DECLARE\n    -- \u58f0\u660e\u4e00\u4e2a\u540d\u4e3atrans_type\u7684\u8bb0\u5f55\u7c7b\u578b\uff0c\u5206\u91cf\u540d\u5206\u522b\u4e3atrans_id\uff0ctrans_time\uff0cprice\uff0c\u6570\u636e\u7c7b\u578b\u5206\u522b\u4e3astring,string,double\u3002\n    TYPE emp_type is RECORD(ename string,job string,mgr int)\n    --\u58f0\u660e\u4e00\u4e2a\u540d\u4e3atransactions_type\u7684NESTED TABLE\u7c7b\u578b\u7528\u6765\u5b58\u653e\u6570\u636e\u7c7b\u578b\u4e3atrans_type\u7684\u53d8\u91cf\u3002\n    TYPE employee_type IS TABLE OF emp_type\n    -- \u5b9a\u4e49\u4e00\u4e2a\u7c7b\u578b\u4e3atransactions_type\u7684\u53d8\u91cfv_transactions_type\u3002\n    v_employee_type employee_type\nBEGIN\n    -- \u67e5\u8be2\u8868transactions\u4e2d\u7684\u4ea4\u6613\u53f7\uff0c\u4ea4\u6613\u65f6\u95f4\u548c\u4ef7\u683c\u4fe1\u606f\uff0c\u5e76\u653e\u8fdb\u53d8\u91cfv_transactions_type\u4e2d\u3002\n    SELECT ename,job,mgr BULK COLLECT INTO v_employee_type FROM emp_like WHERE empno=7499;\n    -- IF\u6761\u4ef6\u8bed\u53e5\u4e3a\u5982\u679csql\u8bed\u53e5\u6267\u884c\u4e86\u3002\n    IF SQL%FOUND THEN\n        -- \u6210\u529f\u6267\u884csql\u8bed\u53e5\u6240\u8f93\u51fa\u7684\u5185\u5bb9\u3002\n        dbms_output.put_line('\u6570\u636e\u6761\u6570\u4e3a\uff1a ' ||v_employee_type.count())\n        dbms_output.put_line('successfully select the data into v_transactions_type')\n    ELSE\n        -- \u6ca1\u6709\u6210\u529f\u6267\u884csql\u8bed\u53e5\u6240\u8f93\u51fa\u7684\u5185\u5bb9\u3002\n        dbms_output.put_line('nothing')\n    END IF\nEND;\n\/<\/code><\/pre>\n<h4>5.1.3 bulk collect\u548cforall\u8054\u5408\u4f7f\u7528<\/h4>\n<blockquote>\n<p>\u5728PL\/SQL \u548cSQL\u5f15\u64ce(engines)\u4e2d\uff0c\u592a\u591a\u7684\u4e0a\u4e0b\u6587\u5207\u6362(context switches)\u4f1a\u5f71\u54cd\u6027\u80fd\u3002\u8fd9\u4e2a\u4f1a\u53d1\u751f\u5728\u5f53\u4e00\u4e2a\u5faa\u73af\u4e3a\u96c6\u5408\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u6267\u884c\u4e00\u4e2a\u5355\u4e2aSQL\u8bed\u53e5\u65f6\u3002\u800c\u4f7f\u7528\u6279\u6337\u5b9a\u80fd\u663e\u8457\u63d0\u9ad8\u6027\u80fd.<br \/>\n\u5728\u53d1\u9001\u8bed\u53e5\u5230SQL\u5f15\u64ce\u524d\uff0cFORALL\u8bed\u53e5\u544a\u77e5PL\/SQL \u5f15\u64ce\u6279\u6337\u5b9a\u8f93\u5165\u96c6\u5408<\/p>\n<\/blockquote>\n<pre><code class=\"language-sql\">DECLARE\n    TYPE emp_type is table of emp%ROWTYPE;\n    v_emp_type emp_type;\n    CURSOR curr is select * from emp ;\nBEGIN\n    open curr;\n    loop\n        fetch curr bulk collect into v_emp_type limit 5;\n        --\u6ce8\u610f\uff01\u548c\u5e38\u89c4\u7684fetch exit\u6709\u533a\u522b\uff0c\u6700\u540e\u4e00\u6761\u6570\u636e<=5\uff0c\u5219curr%NOTFOUND\u4f1a\u8fd4\u56deTRUE\n        --\u6240\u4ee5\u5efa\u8bae\u4f7f\u7528v_emp_type.count()=0\u7684\u65b9\u5f0f\n        --exit when curr%NOTFOUND;\n        exit when v_emp_type.count()=0;\n        dbms_output.put_line('\u589e\u52a0:'||v_emp_type.count);\n        forall i in 1..v_emp_type.count\n        --\u6ce8\u610fforall\u540e\u9762\u53ea\u80fd\u63a5dml\u8bed\u53e5\uff0c\u65e0\u6cd5\u63a5\u7c7b\u4f3cdbms_output.put_line()\u7b49\u7b49\n        INSERT INTO emp_like SELECT             v_emp_type(i).empno,v_emp_type(i).ename,v_emp_type(i).job,v_emp_type(i).mgr,\nv_emp_type(i).hiredate,v_emp_type(i).sal,v_emp_type(i).comm,v_emp_type(i).deptno            FROM system.dual;\n        --\u5982\u679c\u4e00\u5b9a\u8981\u4f7f\u7528%NOTFOUND\u6765\u505a\u9000\u51fa\u5224\u65ad\u7684\u8bdd\uff0c\u9700\u8981\u5199\u5728\u8fd9\u91cc\n        --exit when curr%NOTFOUND;\n    end loop;\n    close curr;\nEND;\n\/<\/code><\/pre>\n<p><img decoding=\"async\" src=\"\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2019\/08\/image-1565694983275.png\" alt=\"file\" \/><\/p>\n<h2>\u516d. FAQ<\/h2>\n<h3>6.1 FETCH INTO \u3001FOR \u5faa\u73af\u3001WHILE\u5faa\u73af\u7684\u533a\u522b\uff1a<\/h3>\n<ol>\n<li>FOR\u5faa\u73af\uff0c\u4e0d\u9700\u8981\u663e\u5f0f\u58f0\u660e\u6e38\u6807\uff0c\u662f\u9690\u5f0f\u6253\u5f00\u3001\u5173\u95ed\u6e38\u6807<\/li>\n<li>FETCH \u6e38\u6807\uff0c\u9700\u8981\u663e\u5f0f\u58f0\u660e\u6e38\u6807\uff0c\u662f\u663e\u5f0f\u6253\u5f00\u548c\u3001\u5173\u95ed\u6e38\u6807<\/li>\n<li>REF\u6e38\u6807\uff0c\u53ea\u80fd\u7528FETCH<\/li>\n<\/ol>\n<p>\u6548\u7387\u6765\u8bf4\uff0cFOR&gt;FETCH&gt;WHILE<br \/>\n\u5199\u6cd5\u6765\u8bf4\uff0cFOR&gt;FETCH&gt;WHILE<\/p>\n<h3>6.2 BULK COLLECT INTO \u5bf9collection\u7c7b\u578b\u7684\u652f\u6301\uff1a<\/h3>\n<p><img decoding=\"async\" src=\"\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2019\/08\/image-1566357450960.png\" alt=\"file\" \/><\/p>\n<p><img decoding=\"async\" src=\"\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2019\/08\/image-1566357460301.png\" alt=\"file\" \/><\/p>\n<blockquote>\n<p>Oracle\u8bed\u6cd5\u6811\u4e2d\uff0cbulk collect into\u53ef\u4ee5\u653e\u5230\u4efb\u610f\u7684collection\u7c7b\u578b\u53d8\u91cf\u4e2d\uff0c<br \/>\n\u800cinceptor\u624b\u518c\u4e2d\u8981\u6c42\u653e\u5230\u4e00\u4e2anested table\u7c7b\u578b\u7684\u53d8\u91cf\u91cc\uff0c\u4e0d\u652f\u6301\u653e\u5230Associative arrays\uff0cVarry\u7b49\u96c6\u5408\u7c7b\u578b\u4e2d\uff1b\u6211\u4eec\u5bf9inceptor\u7684\u6bcf\u79cdcollection\u7c7b\u578b\u5355\u72ec\u505a\u6d4b\u8bd5\uff0c\u770b\u4e0b\u8fd4\u56de\u7ed3\u679c\uff1a<\/p>\n<\/blockquote>\n<h4>6.2.1  Array<\/h4>\n<blockquote>\n<p>\u5b9e\u6d4bArray\u7c7b\u578b\u662f\u652f\u6301bulk collect into\u7684<\/p>\n<\/blockquote>\n<pre><code class=\"language-sql\">DECLARE\nTYPE ORG_VARRAY_TYPE IS VARRAY(20) OF emp_like2%ROWTYPE;\n    V_ORG_VARRAY ORG_VARRAY_TYPE\n    CURSOR cur IS SELECT * FROM emp_like2 ;\nBEGIN\n    OPEN cur\n    LOOP\n        FETCH cur BULK COLLECT INTO V_ORG_VARRAY LIMIT 20\n        forall i in 1..V_ORG_VARRAY.count\n            INSERT INTO emp_like3 SELECT V_ORG_VARRAY(i).empno,V_ORG_VARRAY(i).ename,V_ORG_VARRAY(i).job,V_ORG_VARRAY(i).mgr,V_ORG_VARRAY(i).hiredate,V_ORG_VARRAY(i).sal,V_ORG_VARRAY(i).comm,V_ORG_VARRAY(i).deptno FROM system.dual;\n        EXIT WHEN cur%NOTFOUND\n    END LOOP;\n    CLOSE cur\nEND;\n\/<\/code><\/pre>\n<blockquote>\n<p>\u6ce8\u610f\uff1a<br \/>\n\u56e0\u4e3a\u58f0\u660e\u53d8\u957f\u6570\u7ec4\u65f6\u5df2\u7ecf\u9650\u5b9a\u6700\u5927\u662f20\uff0c\u6240\u4ee5\u540e\u9762bulk collect \u7684limit\u6570\u503c\u6700\u591a\u53ea\u80fd\u662f20\uff0c\u4e0d\u53ef\u4ee5\u8d85\u8fc7\uff0c\u5982\u679c\u8d85\u8fc7\u5c31\u4f1a\u62a5Subscript outside of limit\u7684\u9519\u8bef<\/p>\n<\/blockquote>\n<h4>6.2.2  Nested table<\/h4>\n<p>\u89c1BULK COLLECT 5.1.1<\/p>\n<h4>6.2.3  Associative arrays<\/h4>\n<pre><code class=\"language-sql\">DECLARE\nTYPE ORG_VARRAY_TYPE IS TABLE OF test_associate_arrays%ROWTYPE INDEX BY STRING;\n    V_ORG_VARRAY ORG_VARRAY_TYPE\n    CURSOR cur IS SELECT * FROM test_associate_arrays ;\nBEGIN\n    OPEN cur\n    LOOP\n        FETCH cur BULK COLLECT INTO V_ORG_VARRAY LIMIT 2\n        forall i in 1..V_ORG_VARRAY.count()\n            INSERT INTO taa_like SELECT V_ORG_VARRAY(i).id,V_ORG_VARRAY(i).name FROM system.dual;\n        EXIT WHEN cur%NOTFOUND\n    END LOOP;\n    CLOSE cur\nEND;\n\/<\/code><\/pre>\n<blockquote>\n<p>\u4f1a\u62a5\u9519\uff0cmap\u7c7b\u578b\u65e0\u6cd5\u8f6c\u6362\u6210list\u7c7b\u578b<\/p>\n<\/blockquote>\n<p><img decoding=\"async\" src=\"\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2019\/08\/image-1566359207412.png\" alt=\"file\" \/><\/p>\n<h3>6.3 \u5e38\u89c1\u95ee\u9898<\/h3>\n<h4>6.3.1   \u6e38\u6807\u5b9a\u4e49\u4f7f\u7528\u6570\u636e\u5b57\u5178\u8868\uff0c\u6267\u884c\u7ed3\u679c\u4e0d\u5b8c\u6574<\/h4>\n<blockquote>\n<p>\u6211\u4eec\u6784\u9020\u4e0b\u8fd9\u4e2a\u5f02\u5e38\u573a\u666f\uff1a<\/p>\n<p>\u8bbe\u7f6e\u5982\u4e0b\u4e24\u4e2a\u53c2\u6570\uff0c\u8d85\u65f6\u65f6\u95f4\u8bbe\u7f6e\u4e3a1000ms*5=5s<\/p>\n<\/blockquote>\n<pre><code class=\"language-sql\">SET ngmr.local.job.record.timeout.ms=1000\nSET plsql.cursor.local.job.record.timeout.weight=5<\/code><\/pre>\n<blockquote>\n<p>\u6267\u884c\u6d4b\u8bd5\u8bed\u53e5\u5757\uff0c\u6ca1\u6709\u62a5\u9519\uff0c\u4f46\u662f\u7ed3\u679c\u7f3a\u5931\u5f88\u591a<\/p>\n<\/blockquote>\n<pre><code class=\"language-sql\">DECLARE \n    tables_type system.tables_v%ROWTYPE;\n    CURSOR CUR IS SELECT * FROM system.tables_v;\nBEGIN\n    FOR tables_type IN CUR\n    LOOP\n        --\u8fd9\u91cc\u6211\u4eec\u901a\u8fc7reflect\u5b9e\u73b0sleep 10s\n        select reflect(\"java.lang.Thread\", \"sleep\", bigint(10000)) from system.dual;\n        DBMS_OUTPUT.PUT_lINE(tables_type.TABLE_NAME);\n    END LOOP;\nEND;\n\/<\/code><\/pre>\n<ul>\n<li>\n<p><strong>\u539f\u56e0\u662f\u6e38\u6807\u5b9a\u4e49\u65f6\u4f7f\u7528\u4e86\u6570\u636e\u5b57\u5178\u7684\u8868\uff0cInceptor\u5728\u4f7f\u7528\u6570\u636e\u5b57\u5178\u65f6\u4f1a\u81ea\u52a8\u5207\u6362\u4e3alocal mode\u6267\u884c\uff0clocal\u6a21\u5f0f\u4e0b\uff0cInceptor\u9650\u5236\u4e86\u5355\u6761sql\u7684fetch\u6267\u884c\u65f6\u95f4\uff0cPL\/SQL\u4e2d\u7684\u6e38\u6807\u4e5f\u53d7\u5230\u4e86\u5f71\u54cd\uff0c\u6e38\u6807\u6253\u5f00\u4e4b\u540e\u83b7\u53d6\u7ed3\u679c\uff0c\u5305\u62ec\u5faa\u73af\u4e2d\u5176\u5b83sql\u7684\u6267\u884c\u65f6\u95f4\u7684\u603b\u548c\uff0c\u5982\u679c\u8d85\u65f6\u4f1a\u88ab\u5f3a\u5236\u6740\u6389\uff0c\u6267\u884c\u7ed3\u679c\u5c31\u4e0d\u5b8c\u6574\u3002<\/strong><\/p>\n<\/li>\n<li>\n<p>5.1\u4e4b\u524d<\/p>\n<\/li>\n<li>\n<p>\u53ef\u4ee5\u5ef6\u957f\u8d85\u65f6\u65f6\u95f4\u505a\u4e3aworkaround\uff0c\u8bbe\u7f6e\u53c2\u6570ngmr.local.job.record.timeout.ms\uff0c\u9ed8\u8ba4\u4e3a60000\uff0c\u4e5f\u5c31\u662f1\u5206\u949f\u3002<\/p>\n<\/li>\n<li>\n<p>5.1\u53ca\u4e4b\u540e<\/p>\n<\/li>\n<li>\n<p>\u589e\u52a0\u4e86\u4e00\u4e2a\u53c2\u6570plsql.cursor.local.job.record.timeout.weight\uff0c\u9ed8\u8ba4\u503c100\uff0c\u6240\u4ee5\u5728PL\/SQL\u4e2d\uff0c\u6e38\u6807\u7684\u6267\u884c\u65f6\u95f4\uff08\u5305\u62ec\u83b7\u53d6\u7ed3\u679c\u96c6\uff0c\u4ee5\u53caloop\u4e2d\u8bed\u53e5\u7684\u7d2f\u8ba1\u603b\u6267\u884c\u65f6\u95f4\uff09\u5c31\u662fplsql.cursor.local.job.record.timeout.weight\u4e58\u4ee5ngmr.local.job.record.timeout.ms\uff0c\u9ed8\u8ba4\u662f100*60\u79d2=1.5\u5c0f\u65f6\u3002\u5982\u679c\u8fd8\u6709\u8d85\u65f6\u53ef\u4ee5\u8c03\u5927plsql.cursor.local.job.record.timeout.weight\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u53c2\u8003WIKI<br \/>\n<a href=\"http:\/\/172.16.1.168:8090\/pages\/viewpage.action?pageId=19531569\">http:\/\/172.16.1.168:8090\/pages\/viewpage.action?pageId=19531569<\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u4e8c. \u663e\u5f0f\u6e38\u6807 2.1 \u4e0d\u5e26\u53c2\u6570\u7684 2.1.1 FETCH INTO\u65b9\u5f0f DECLARE &#8212; \u5b9a\u4e49\u4e00\u4e2a\u5b57\u6bb5\u540d ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=606\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-606","post","type-post","status-publish","format-standard","hentry","category-configuration"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/606","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=606"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/606\/revisions"}],"predecessor-version":[{"id":619,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/606\/revisions\/619"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=606"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}