{"id":82935,"date":"2024-10-16T21:58:19","date_gmt":"2024-10-16T13:58:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/82935\/"},"modified":"2024-10-16T21:58:19","modified_gmt":"2024-10-16T13:58:19","slug":"ora-01689-%e5%ad%90%e5%8f%a5-string-%e4%b8%ad%e7%9a%84%e8%aa%9e%e6%b3%95%e9%8c%af%e8%aa%a4-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e9%81%a0%e7%a8%8b%e8%99%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/82935\/","title":{"rendered":"ORA-01689: \u5b50\u53e5 \u201cstring\u201d \u4e2d\u7684\u8a9e\u6cd5\u932f\u8aa4 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-01689-%e5%ad%90%e5%8f%a5-string-%e4%b8%ad%e7%9a%84%e8%aa%9e%e6%b3%95%e9%8c%af%e8%aa%a4-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e9%81%a0%e7%a8%8b%e8%99%95-utTBjBRXLg\">ORA-01689: \u5b50\u53e5 \u201cstring\u201d \u4e2d\u7684\u8a9e\u6cd5\u932f\u8aa4 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id=\"%e5%a6%82%e4%bd%95%e8%ad%98%e5%88%a5%e9%8c%af%e8%aa%a4-utTBjBRXLg\">\u5982\u4f55\u8b58\u5225\u932f\u8aa4<\/h2>\n<p>\u7576\u51fa\u73feORA-01689\u932f\u8aa4\u6642\uff0cOracle\u6578\u64da\u5eab\u6703\u8fd4\u56de\u4e00\u689d\u932f\u8aa4\u6d88\u606f\uff0c\u901a\u5e38\u6703\u5305\u542b\u51fa\u932f\u7684SQL\u8a9e\u53e5\u3002\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u6240\u5728\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u932f\u8aa4\u6d88\u606f\uff1a<\/p>\n<pre>\nORA-01689: \u5b50\u53e5 \"string\" \u4e2d\u7684\u8a9e\u6cd5\u932f\u8aa4\n<\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c&#8221;string&#8221;\u90e8\u5206\u5c07\u986f\u793a\u5177\u9ad4\u7684SQL\u8a9e\u53e5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9019\u4e9b\u4fe1\u606f\u9032\u884c\u8abf\u8a66\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-utTBjBRXLg\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u4fee\u5fa9ORA-01689\u932f\u8aa4\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5sql%e8%aa%9e%e5%8f%a5-utTBjBRXLg\">1. \u6aa2\u67e5SQL\u8a9e\u53e5<\/h3>\n<p>\u9996\u5148\uff0c\u4ed4\u7d30\u6aa2\u67e5\u5f15\u767c\u932f\u8aa4\u7684SQL\u8a9e\u53e5\u3002\u78ba\u4fdd\u6240\u6709\u7684\u95dc\u9375\u5b57\u3001\u53c3\u6578\u548c\u6578\u64da\u985e\u578b\u90fd\u662f\u6b63\u78ba\u7684\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>\nALTER TABLE employees ADD (salary NUMBER(10, 2));\n<\/pre>\n<p>\u5982\u679c\u5728\u9019\u500b\u8a9e\u53e5\u4e2d\u51fa\u73fe\u4e86\u62fc\u5beb\u932f\u8aa4\u6216\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\uff0c\u5247\u9700\u8981\u9032\u884c\u4fee\u6b63\u3002<\/p>\n<h3 id=\"2-%e6%9f%a5%e9%96%b1oracle%e6%96%87%e6%aa%94-utTBjBRXLg\">2. \u67e5\u95b1Oracle\u6587\u6a94<\/h3>\n<p>\u5982\u679c\u4e0d\u78ba\u5b9a\u67d0\u500b\u8a9e\u6cd5\u7684\u6b63\u78ba\u6027\uff0c\u53ef\u4ee5\u67e5\u95b1Oracle\u5b98\u65b9\u6587\u6a94\uff0c\u4e86\u89e3\u8a72\u8a9e\u6cd5\u7684\u6b63\u78ba\u7528\u6cd5\u548c\u8981\u6c42\u3002<\/p>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e4%bf%ae%e6%ad%a3%e5%be%8c%e7%9a%84%e8%aa%9e%e5%8f%a5-utTBjBRXLg\">3. \u6e2c\u8a66\u4fee\u6b63\u5f8c\u7684\u8a9e\u53e5<\/h3>\n<p>\u5728\u4fee\u6b63\u4e86SQL\u8a9e\u53e5\u5f8c\uff0c\u61c9\u8a72\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u57f7\u884c\u8a72\u8a9e\u53e5\uff0c\u4ee5\u78ba\u4fdd\u554f\u984c\u5df2\u7d93\u89e3\u6c7a\u3002<\/p>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd-utTBjBRXLg\">4. \u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd<\/h3>\n<p>\u5728\u4fee\u5fa9\u932f\u8aa4\u5f8c\uff0c\u6301\u7e8c\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u4ee5\u78ba\u4fdd\u6c92\u6709\u5176\u4ed6\u6f5b\u5728\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-utTBjBRXLg\">\u7d50\u8ad6<\/h2>\n<p>ORA-01689\u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bcSQL\u8a9e\u53e5\u4e2d\u7684\u8a9e\u6cd5\u932f\u8aa4\u5f15\u8d77\u7684\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5SQL\u8a9e\u53e5\u3001\u67e5\u95b1\u5b98\u65b9\u6587\u6a94\u4ee5\u53ca\u9032\u884c\u6e2c\u8a66\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u4f7f\u7528Oracle\u6578\u64da\u5eab\u7684\u958b\u767c\u8005\u548c\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u4e86\u89e3\u5982\u4f55\u8655\u7406\u9019\u985e\u932f\u8aa4\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u4f01\u696d\u7d1a\u61c9\u7528\u9084\u662f\u500b\u4eba\u9805\u76ee\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a> 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