转:http://blog.csdn.net/dancelonely/article/details/9363939
1、使用jdbcTemplate调用存储过程
Spring的SimpleJdbcTemplate将存储过程的调用进行了良好的封装。
一)无返回值的存储过程调用
CREATE OR REPLACE PROCEDURE TESTPRO(PARAM1 IN VARCHAR2,PARAM2 IN VARCHAR2) AS BEGIN INSERT INTO TESTTABLE (ID,NAME) VALUES (PARAM1, PARAM2); END TESTPRO;
?
package com.dragon.test; import org.springframework.jdbc.core.JdbcTemplate; public class JdbcTemplateTest { private JdbcTemplate jdbcTemplate; public void setJdbcTemplate(JdbcTemplate jdbcTemplate) { this.jdbcTemplate = jdbcTemplate; } public void test(){ this.jdbcTemplate.execute("call testpro('p1','p2')"); } }
?二)有返回值的存储过程(非结果集)
public void test() { String param2Value = (String) jdbcTemplate.execute( new CallableStatementCreator() { public CallableStatement createCallableStatement(Connection con) throws SQLException { String storedProc = "{call testpro(?,?)}";// 调用的sql CallableStatement cs = con.prepareCall(storedProc); cs.setString(1, "p1");// 设置输入参数的值 cs.registerOutParameter(2, OracleTypes.VARCHAR);// 注册输出参数的类型 return cs; } }, new CallableStatementCallback() { public Object doInCallableStatement(CallableStatement cs) throws SQLException, DataAccessException { cs.execute(); return cs.getString(2);// 获取输出参数的值 } }); }
?三)有返回值的存储过程(结果集)
因oracle存储过程所有返回值都是通过out参数返回的,列表同样也不例外,但由于是集合,所以不能用一般的参数,必须要用pagkage。?
public void test() { List resultList = (List) jdbcTemplate.execute( new CallableStatementCreator() { public CallableStatement createCallableStatement(Connection con) throws SQLException { String storedProc = "{call testpro(?,?)}";// 调用的sql CallableStatement cs = con.prepareCall(storedProc); cs.setString(1, "p1");// 设置输入参数的值 cs.registerOutParameter(2, OracleTypes.CURSOR);// 注册输出参数的类型 return cs; } }, new CallableStatementCallback() { public Object doInCallableStatement(CallableStatement cs) throws SQLException,DataAccessException { List resultsMap = new ArrayList(); cs.execute(); ResultSet rs = (ResultSet) cs.getObject(2);// 获取游标一行的值 while (rs.next()) {// 转换每行的返回值到Map中 Map rowMap = new HashMap(); rowMap.put("id", rs.getString("id")); rowMap.put("name", rs.getString("name")); resultsMap.add(rowMap); } rs.close(); return resultsMap; } }); for (int i = 0; i < res