oracle 저장 프로세스를 통해list 저장 기능 업로드

하나,oracle를 만드는 데 저장해야 할 데이터 형식 type과 저장 프로세스 produce

create TYPE "AL01TYPE"                                                                                                                                                                                                                                  as object
(
--   :  
--    : dt
--   : 2021-05-10
--   ：dev-1.0.1
 
  aac003       NVARCHAR2(100), 
  aac002       NVARCHAR2(50), 
  aat001       NVARCHAR2(50), 
  aat002       NVARCHAR2(50), 
  aat013       NVARCHAR2(20), 
  aae011       NVARCHAR2(20), 
  aae036       NVARCHAR2(20), 
  aah002       NVARCHAR2(100) 
);
 
create type AL01TYPELIST as table of AL01TYPE;
 
-- auto-generated definition
create PROCEDURE SP_HFSZHDA_DOUPLOADAL01(LIST   IN   AL01TYPELIST,
                                       po_message OUT VARCHAR) IS
                                       -- ： excel 
                                       -- ：dt
                                       -- ：2021-05-10
                                       -- ：dev-1.0.1
  v_object    AL01TYPE;
  le_error EXCEPTION;
  P_renum number(20);
 
  v_aah002  VARCHAR(100);
  ls_count number;
  ls_aaf025 VARCHAR(50);
 
BEGIN
  P_renum  := 0; -- 
 
  FOR I IN 1 ..  LIST.count LOOP
    P_renum := 1 + P_renum;
 
      v_object := LIST(I);
 
 
       select   replace(utl_raw.cast_to_varchar2(utl_raw.cast_to_raw(v_object.aah002)),unistr('\0000'))  into  v_aah002 from   dual;
 
      begin
        Select count(0) into ls_count from az03 where aat001 = v_object.aat001 AND aat012 = '1';
        if ls_count=0 then
           po_message := ' ：'||v_object.aat001||'  ！';
           RAISE le_error;
           end if;
 
         Select count(0) into ls_count From AL01 where aaj022='1' and aat001=v_object.aat001 and aah002=v_aah002;
         if ls_count =0 then
        --  
      select  SQ_AAF025.nextval into ls_aaf025 from dual;
 
      insert into AL01(
      aaf025,
      aat012,
      aat001,
      aac003,
      aac002,
      aat002,
      aat013,
      aaj022,
      aaj026,
      aae011,
      aae036,
      aah002)values(
                 ls_aaf025,
                 '1',
                 v_object.aat001,
                 v_object.aac003 ,
                 v_object.aac002 ,
                 v_object.aat002 ,
                 v_object.aat013,
                 '1',
                 'excel ',
                 v_object.aae011,
                 v_object.aae036,
                 v_aah002
            );
            
            end if;
 
    IF P_renum >1000 THEN
            commit;
            P_renum:=0;
        END IF;
      po_message :='ok';
EXCEPTION
                   WHEN le_error THEN
                   NULL;
                   WHEN OTHERS THEN
                   ROLLBACK;
                   po_message := ' ' || SQLCODE || SQLERRM;
        end;
 
 
  END LOOP;
  COMMIT;
 
END SP_HFSZHDA_DOUPLOADAL01;

2. 과정을 통해list 업로드

package com.cominfo.elecfile.utils;
 
import oracle.jdbc.OracleConnection;
import oracle.sql.ARRAY;
import oracle.sql.ArrayDescriptor;
import oracle.sql.STRUCT;
import oracle.sql.StructDescriptor;
import org.springframework.jdbc.support.nativejdbc.C3P0NativeJdbcExtractor;
 
import java.sql.Connection;
import java.util.List;
 
/**
 *  
 *
 * @Auther: dt
 * @Date: 2021/5/10 0027 09:00
 */
public class OracleUtil {
    /**
     *  type List Array
     * @param con
     * @param OracleObj
     * @param Oraclelist
     * @param objlist
     * @return
     * @throws Exception
     */
    public static ARRAY getArray(Connection con, String OracleObj, String Oraclelist, List<Object[]> objlist) throws Exception {
        ARRAY array=null;
        C3P0NativeJdbcExtractor cp30NativeJdbcExtractor = new C3P0NativeJdbcExtractor();
        OracleConnection connection = (OracleConnection) cp30NativeJdbcExtractor.getNativeConnection(con);
 
 
        if (objlist != null && objlist.size() > 0) {
            StructDescriptor structdesc = new StructDescriptor(OracleObj, connection);
            STRUCT[] structs = new STRUCT[objlist.size()];
            for (int i = 0; i < objlist.size(); i++) {
                Object[] result= (Object[]) objlist.get(i);
                structs[i] = new STRUCT(structdesc, connection, result);
            }
            ArrayDescriptor desc = ArrayDescriptor.createDescriptor(Oraclelist,connection);
            array = new ARRAY(desc, connection, structs);
        }
 
        return array;
    }
 
}

 List<Object[]> arrList = new ArrayList<>();
        // datamap
        for (Map<String, String> dataMap : dataMaps) {
            // 
            Object[] objects =new Object[]{
 
                    dataMap.get("aac003"),
                    dataMap.get("aac002"),
                    dataMap.get("aat001").trim(),
                    dataMap.get("aat002"),
                    dataMap.get("aat013"),
                    'admin',
                    DateUtil.getCurrentTimeStr(),
                    'ec-20210510-wcdedgk2091',
 
            };
            arrList.add(objects);
 
        }
 
 
 
// 
        long startTime=System.currentTimeMillis();
        Connection connection = null;
        CallableStatement sqlres = null;
        String sql = "call SP_HFSZHDA_DOUPLOADAL01(?,?)";
        String msg = "";
        try {
            connection = dataSource.getConnection();
            ARRAY paramArr = OracleUtil.getArray(connection,"AL01TYPE","AL01TYPELIST",arrList);
 
            sqlres = connection.prepareCall(sql);
            sqlres.setArray(1, paramArr);
            sqlres.registerOutParameter(2, Types.VARCHAR);
            sqlres.execute();
            msg = sqlres.getString(2);
 
            long endTime=System.currentTimeMillis()-startTime;
            System.out.println(" ："+msg+"|| ："+endTime/1000+" ");
 
        } catch (SQLException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }finally {
            try {
                if (sqlres != null) {
                    sqlres.close();
                }
                if (connection != null) {
                    connection.close();
                }
            } catch (SQLException e) {
                e.printStackTrace();
            }
            if (!"ok".equals(msg)){
                throw new BusinessException(" ！"+msg);
            }
        }

이 글은oracle이 저장 프로세스를 통해list 저장 기능을 업로드하는 것에 대해 소개합니다. 더 많은 oracle 저장list 내용은 이전의 글을 검색하거나 아래의 관련 글을 계속 훑어보십시오. 앞으로 많은 응원 부탁드립니다!