PLS-00306: 调用 'Pro_XXXXXXXXXX' 时参数个数或类型错误小计

本文介绍了一个关于使用C#客户端调用Oracle存储过程时遇到的参数类型错误问题。当输入参数设置为Number类型但传入了非数值或NULL值时,会引发ORA-06550错误。文章提供了具体的代码示例并讨论了解决方案。

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 "ORA-06550: 第 1 行, 第 7 列: /nPLS-00306: 调用 'Pro_XXXXXXXXXX' 时参数个数或类型错误/nORA-06550: 第 1 行, 第 7 列: /nPL/SQL: Statement ignored/n"

采用C#写的客户端调用,程序如下,其中有Number参数。

 

  1.                 System.Data.OracleClient.OracleParameter[] mOP = new System.Data.OracleClient.OracleParameter[5];
  2.                 mOP[0] = new System.Data.OracleClient.OracleParameter("Field1", System.Data.OracleClient.OracleType.VarChar, 32);
  3.                 mOP[1] = new System.Data.OracleClient.OracleParameter("Field2", System.Data.OracleClient.OracleType.Number);
  4.                 mOP[2] = new System.Data.OracleClient.OracleParameter("Field3", System.Data.OracleClient.OracleType.Number);
  5.                 mOP[3] = new System.Data.OracleClient.OracleParameter("Field4", System.Data.OracleClient.OracleType.Number);
  6.                 mOP[4] = new System.Data.OracleClient.OracleParameter("Field5", System.Data.OracleClient.OracleType.Number);
  7.                 mOP[0].Direction = System.Data.ParameterDirection.Input;
  8.                 mOP[1].Direction = System.Data.ParameterDirection.Input;
  9.                 mOP[2].Direction = System.Data.ParameterDirection.Input;
  10.                 mOP[3].Direction = System.Data.ParameterDirection.Output;
  11.                 mOP[4].Direction = System.Data.ParameterDirection.Output;
  12.                 mOP[0].Value = "123";
  13.                 mOP[1].Value = "456";
  14.                 mOP[2].Value = null;
  15.                 mOP[3].Value = null;
  16.                 mOP[4].Value = null;

按如上的写法,则报错,如果把mOP[2].Value = null;改成mOP[2].Value = 0;,则顺利通过。

 

究其原因,应该是为In的参数,如果是数值型的填入了非数值型数据,包括Null,则无法转换。

 

同理,我认为针对Date类型的也有可能发生这样的问题

 

 

 

帮我改写一下,使用默认的bridge网络 version: '3' services: pro-redis: image: redis:latest ports: - "172.18.200.6:6379:6379" privileged: true environment: TZ: Asia/Shanghai volumes: - /ifs1/tNGS/redis/data:/data - /ifs1/tNGS/redis/log:/var/log/redis - /ifs1/tNGS/redis/conf.d:/usr/local/etc/redis container_name: pro-redis command: /usr/local/bin/redis-server /usr/local/etc/redis/redis.conf restart: always pro-mariadb: image: chenjh.tencentcloudcr.com/common-mariadb/mariadb:latest ports: - "172.18.200.6:3306:3306" privileged: true environment: MYSQL_ROOT_PASSWORD : 123456 MARIADB_ROOT_PASSWORD : 123456 TZ: Asia/Shanghai volumes: - /etc/localtime:/etc/localtime - /ifs1/tNGS/mariadb/mysql:/var/lib/mysql - /ifs1/tNGS/mariadb/log:/var/log/mysql/log - /ifs1/tNGS/mariadb/conf.d/mariadb.cnf:/etc/mysql/conf.d/mariadb.cnf container_name: pro-mariadb restart: always pro-springboot: image: chenjh.tencentcloudcr.com/shengxiang/pathogen:latest ports: - "172.18.200.6:8080:8080" privileged: true environment: MARIADB_HOST: 172.18.200.6 MARIADB_PORT: 3306 MARIADB_ROOT_PASSWORD : 123456 AUTORUN_CRON: "0 0 */1 * * *" REDIS_HOST: 172.18.200.6 REDIS_PORT: 6379 REDIS_PWD: xxxxxxxxxx WORK_DIR: /ifs1/tNGS/webapp/workplace volumes: - /etc/localtime:/etc/localtime - /:/prj - /ifs1/tNGS/webapp/cloud:/cloud - /ifs1/tNGS/webapp/autorun:/autorun - /ifs1/tNGS/webapp/nginx/static:/workplace/nginx/static - /ifs1/tNGS/webapp/log:/workplace/logs - /ifs1/tNGS/webapp/conf.d/application.properties:/pathogen/config/application.properties container_name: pro-webapp command: /usr/bin/bash restart: always depends_on: - pro-mariadb pro-nginx: image: chenjh.tencentcloudcr.com/shengxiang/nginx-pathogen:latest ports: - "172.18.200.6:8082:8081" privileged: true volumes: - /etc/localtime:/etc/localtime - /ifs1/tNGS/nginx/conf.d:/etc/nginx/conf.d - /ifs1/tNGS/webapp/nginx:/nginx - /ifs1/tNGS/nginx/log/access.log:/var/log/nginx/access.log - /ifs1/tNGS/nginx/log/error.log:/var/log/nginx/error.log container_name: pro-nginx restart: always depends_on: - pro-springboot
最新发布
05-13
那还是先不使用了,就用裸指针吧。void *open_media(void *argv) { __LOG_PRINT(ANDROID_LOG_DEBUG, "rtsp", "open_media xxxxxxxxxx"); ThreadData *data = static_cast<ThreadData *>(argv); const char *rurl = data->url; std::string cstr = std::string(data->cameraId); int cameraId = std::stoi(cstr); std::string istr = std::string(data->indexStr); __LOG_PRINT(ANDROID_LOG_DEBUG, "rtsp", "open_media xxxxxxxxxx %s", istr.c_str()); int index = std::stoi(istr); __LOG_PRINT(ANDROID_LOG_DEBUG, "rtsp", "open_media %d %s %i", cameraId, rurl, index); int retries = 0; while (retries < MAX_RETRIES) { cv::VideoCapture stream1(rurl, cv::CAP_FFMPEG); // 检查流是否打开 if (!stream1.isOpened()) { __LOG_PRINT(ANDROID_LOG_DEBUG, "rtsp", "Cannot open RTSP stream!"); std::cerr << "无法打开 RTSP 流,尝试第 " << retries + 1 << " 次重连..." << std::endl; retries++; std::this_thread::sleep_for(std::chrono::seconds(RETRY_INTERVAL)); continue; } __LOG_PRINT(ANDROID_LOG_DEBUG, "rtsp", "open success"); cv::Mat frame; int num = 0; setFrameSize(frameSizeMap,cameraId,frame); while (true) { num++; // if (simulateNetworkIssue()) { // __LOG_PRINT(ANDROID_LOG_DEBUG, "rtsp", "模拟网络问题,断流..."); // // 模拟断流一段间 // std::this_thread::sleep_for(std::chrono::seconds(5)); // continue; // } // 读取每一帧 // 如果没有读取到帧,退出循环 if (!stream1.read(frame)) { // 释放旧连接 stream1.release(); // 添加间戳避免缓存 std::string new_url = std::string(rurl) + "?timestamp=" + std::to_string(time(0)); // 重新初始化 if (!stream1.open(new_url, cv::CAP_FFMPEG)) { __LOG_PRINT(ANDROID_LOG_ERROR, "rtsp", "重连失败 %d", cameraId); // 失败增加延迟 std::this_thread::sleep_for(std::chrono::milliseconds(1000)); retries++; break; } setFrameSize(frameSizeMap,cameraId,frame); __LOG_PRINT(ANDROID_LOG_INFO, "rtsp", "重连成功 %d,第%d次重连", cameraId,retries); } screenShot(num,cameraId,index,frame); } stream1.release(); } // JNIEnv *env; // JavaVM* vm = GetJniEnv(&env); // 需要实现获取JNIEnv的方法 // env->ReleaseStringUTFChars((jstring)data->url_global_ref, data->url); // env->ReleaseStringUTFChars((jstring)data->cameraId_global_ref, data->cameraId); // env->DeleteGlobalRef(data->url_global_ref); // env->DeleteGlobalRef(data->cameraId_global_ref); delete data; return nullptr; }这个函数怎么优化呢?使用裸指针的话
03-21
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