ORACLE开发知识：oracle通过存储过程上传list保存功能

create TYPE “AL01TYPE” as object
(
— 描述 : 档案批量转出
— 作者 : dt
— 时间 : 2021-05-10
— 版本 ：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
–描述：档案转出excel上传
–作者：dt
–时间：2021-05-10
–版本：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; –初始化

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 := ‘号：’||v_object.aat001||’ 状态异常请核对后再上传！’;
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
— 开始插入信息
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上传数据’,
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 := ‘上传失败’ || SQLCODE || SQLERRM;
end;

END LOOP;
COMMIT;

END SP_HFSZHDA_DOUPLOADAL01;

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;

/**
* 描述
*
* @Auther: dt
* @Date: 2021/5/10 0027 09:00
*/
public class OracleUtil {
/**
* 根据数据库中你的type将List组装成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<>();
//解析数据datamap
for (Map<String, String> dataMap : dataMaps) {
//创建保存对象
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);

}

//开始调用过程
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(“上传后获取的返回参数为：”+msg+”||耗时：”+endTime/1000+”秒”);

} 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(“上传失败！”+msg);
}
}