Tuesday 22 December 2015

Calling Procedure in Spring JDBC

        private JdbcTemplate template;
public void setTemplate(JdbcTemplate template) {
this.template = template;
}
public void insertCustomerDetails(int id, String name, String address,
String phone) {
String query = "insert into customer (id,name,address,phone) values (?,?,?,?)";
template.update(query, id, name, address, phone);
System.out.println("Record inserted successfully");
}   

        public void callStoredProcedure() {
SimpleJdbcCall simpleJdbcCall = new SimpleJdbcCall(template)
.withProcedureName("customerDetails");
Map<String, Object> inParamMap = new HashMap<String, Object>();
inParamMap.put("id", 1);
SqlParameterSource in = new MapSqlParameterSource(inParamMap);
Map<String, Object> simpleJdbcCallResult = simpleJdbcCall.execute(in);
System.out.println(simpleJdbcCallResult);
}


     Another code

    public class EmployeeSP extends StoredProcedure{ 
private static final String SPROC_NAME = "usp_GetEmployeeName";
          public EmployeeSP(DataSource datasource ){
  super( datasource, SPROC_NAME ); 
  declareParameter( new SqlParameter( "id", Types.INTEGER) ); 
  //declaring sql in parameter to pass input  
  declareParameter( new SqlOutParameter( "name", Types.VARCHAR ) ); 
  //declaring sql out parameter compile();
          } 
public Object execute(int emp_id){
Map<String,Object> results = super.execute(emp_id); 
return results.get("name"); //reading output of stored procedure using out parameters 
}
    
}


Another Code Snippet

List<SqlParameter> declaredParameters = new ArrayList<SqlParameter>();

declaredParameters.add(new SqlOutParameter("id", Types.INTEGER));
declaredParameters.add(new SqlParameter("name", Types.VARCHAR));
declaredParameters.add(new SqlParameter("date", Types.DATE));

this.jdbcTemplate.call(new CallableStatementCreator() {

    @Override
    CallableStatement createCallableStatement(Connection con) throws SQLException {
        CallableStatement stmnt = con.createCall("{mypkg.doSomething(?, ?, ?)}");

        stmnt.registerOutParameter("id", Types.INTEGER);
        stmnt.setString("name", "<name>");
        stmnt.setDate("date", <date>);

        return stmnt;
    }
}, declaredParameters);

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