/** * ��ݿⳣ�ò����װ */ package com.joe.utilities.core.jdbc.jdbc; import java.sql.ResultSet; import java.sql.SQLException; import java.util.Collection; public interface IOperationCore { ResultSet executeQuery(String queryString) throws SQLException; int executeUpdate(String updateString) throws SQLException; int getRowCount(String queryString) throws SQLException; int getColumnCount(String queryString) throws SQLException; String getColumnName(int columIndex, String queryString) throws SQLException; Collection<String> getColumnNames(String queryString) throws SQLException; Collection<?> getColumnTypeNames(String queryString) throws SQLException; Object getValueAt(int rowIndex, int columnIndex, String queryString) throws SQLException; void dispose() throws SQLException; }