日期:2014-05-16 浏览次数:20471 次
CREATE PROCEDURE read_actor ( IN in_id INTEGER, OUT out_first_name VARCHAR(100), OUT out_last_name VARCHAR(100), OUT out_birth_date DATE) BEGIN SELECT first_name, last_name, birth_date INTO out_first_name, out_last_name, out_birth_date FROM t_actor where id = in_id; END;
private SimpleJdbcTemplate simpleJdbcTemplate; private SimpleJdbcCall procReadActor; public void setDataSource(DataSource dataSource) { this.simpleJdbcTemplate = new SimpleJdbcTemplate(dataSource); this.procReadActor = new SimpleJdbcCall(dataSource) .withProcedureName("read_actor"); } public Actor readActor(Long id) { SqlParameterSource in = new MapSqlParameterSource().addValue("in_id", id); Map out = procReadActor.execute(in); Actor actor = new Actor(); actor.setId(id); actor.setFirstName((String) out.get("out_first_name")); actor.setLastName((String) out.get("out_last_name")); actor.setBirthDate((Date) out.get("out_birth_date")); return actor; }
private SimpleJdbcCall procReadActor; public void setDataSource(DataSource dataSource) { JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource); jdbcTemplate.setResultsMapCaseInsensitive(true); this.procReadActor = new SimpleJdbcCall(jdbcTemplate) .withProcedureName("read_actor") .withoutProcedureColumnMetaDataAccess() .useInParameterNames("in_id") .declareParameters( new SqlParameter("in_id", Types.NUMERIC), new SqlOutParameter("out_first_name", Types.VARCHAR), new SqlOutParameter("out_last_name", Types.VARCHAR), new SqlOutParameter("out_birth_date", Types.DATE) ); } }
CREATE FUNCTION get_actor_name (in_id INTEGER) RETURNS VARCHAR(200) READS SQL DATA BEGIN DECLARE out_name VARCHAR(200); SELECT concat(first_name, ' ', last_name) INTO out_name FROM t_actor where id = in_id; RETURN out_name; END;
private SimpleJdbcTemplate simpleJdbcTemplate; private SimpleJdbcCall funcGetActorName; public void setDataSource(DataSource dataSource) { this.simpleJdbcTemplate = new SimpleJdbcTemplate(dataSource); JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource); jdbcTemplate.setResultsMapCaseInsensitive(true); this.funcGetActorName = new SimpleJdbcCall(jdbcTemplate) .withFunctionName("get_actor_name"); } public String getActorName(Long id) { SqlParameterSource in = new MapSqlParameterSource().addValue("in_id", id); String name = funcGetActorName.executeFunction(String.class, in); return name; }
CREATE PROCEDURE read_all_actors() BEGIN SELECT a.id, a.first_name, a.last_name, a.birth_date FROM t_actor a; END;
private SimpleJdbcTemplate simpleJdbcTemplate; private SimpleJdbcCall procReadAllActors; public void setDataSource(DataSource dataSource) { this.simpleJdbcTemplate = new SimpleJdbcTemplate(dataSource); JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource); jdbcTemplate.setResultsMapCaseInsensitive(true); this.procReadAllActors = new SimpleJdbcCall(jdbcTemplate) .withProcedureName("read_all_actors") .returningResultSet("actors",+ ParameterizedBeanPropertyRowMapper.newInstance(Actor.class)); } public List getActorsList() { Map m = procReadAllActors.execute(new HashMap<String,Object>(0)); return (List) m.get("actors"); } }