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java怎样将一组对象传入Oracle存储过程
java怎样将一组对象传入Oracle存储过程。须要注意的是jar包是有要求的,假设使用不当会导致仅仅有数字能传过去,字符串传只是去。假设是Oracle11g则须要选用例如以下的jar包,F:\app\Administrator\product\11.2.0\dbhome_1\jlib\orai18n.jar、
D:\program\weblogic\oracle_common\modules\oracle.jdbc_11.2.0\ojdbc6.jar
样例例如以下:
CREATE OR REPLACE TYPE TEST_OBJECT AS OBJECT ( id number, name varchar2(32) ); CREATE OR REPLACE TYPE TABLES_ARRAY AS VARRAY(100) OF TEST_OBJECT; drop table test purge; create table test ( id number, name varchar2(32) ); create or replace procedure t_list_to_p(arr_t in tables_array) is begin for i in 1..arr_t.count loop insert into test values(arr_t(i).id,arr_t(i).name); end loop; commit; end t_list_to_p;
import java.sql.CallableStatement; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; import oracle.sql.ARRAY; import oracle.sql.ArrayDescriptor; import oracle.sql.STRUCT; import oracle.sql.StructDescriptor; public class TestListToProcedure { static final String driver_class = "oracle.jdbc.driver.OracleDriver"; static final String connectionURL = "jdbc:oracle:thin:@10.150.15.150:1521:orcl"; static final String userID = "test"; static final String userPassword = "test"; public void runTest() { Connection con = null; CallableStatement stmt = null ; try { Class.forName (driver_class).newInstance(); con = DriverManager.getConnection(connectionURL, userID, userPassword); StructDescriptor tDescriptor = StructDescriptor.createDescriptor("TEST_OBJECT", con); List<STRUCT> structs = new ArrayList<STRUCT>(); Object[] tObject = null ; //能够将系统中VO,DTO转化成Object对象,先创建struts for(int i = 0; i<10; i++){ tObject = new Object[2]; tObject[0] = i; tObject[1] = "name"+i; STRUCT tStruct = new STRUCT(tDescriptor, con, tObject); structs.add(tStruct); } ArrayDescriptor arrayDescriptor = ArrayDescriptor.createDescriptor("TABLES_ARRAY", con); ARRAY tArray = new ARRAY(arrayDescriptor, con, structs.toArray()); stmt = con.prepareCall("{call t_list_to_p(?)}"); stmt.setArray(1, tArray); stmt.execute(); } catch (SQLException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); }finally{ if(stmt != null){ try { stmt.close(); } catch (SQLException e) { e.printStackTrace(); } } if(con != null){ try { con.close(); } catch (SQLException e) { e.printStackTrace(); } } } } public static void main(String[] args) { TestListToProcedure testListToProcedure = new TestListToProcedure(); testListToProcedure.runTest(); } }
java怎样将一组对象传入Oracle存储过程