Java tutorial
/******************************************************************************* * Copyright (c) 2013 hangum. * All rights reserved. This program and the accompanying materials * are made available under the terms of the GNU Lesser Public License v2.1 * which accompanies this distribution, and is available at * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html * * Contributors: * hangum - initial API and implementation ******************************************************************************/ package com.hangum.tadpole.rdb.core.util.bander.oracle; import java.sql.PreparedStatement; import org.apache.commons.lang.StringUtils; import com.hangum.tadpold.commons.libs.core.define.PublicTadpoleDefine; import com.hangum.tadpole.engine.query.dao.system.UserDBDAO; import com.hangum.tadpole.engine.sql.util.PartQueryUtil; /** * oracle execute plan * * @author hangum * */ public class OracleExecutePlanUtils { /** * oracle query plan? . * * @param userDB * @param sql * @param planTableName * @throws Exception */ public static void plan(UserDBDAO userDB, String sql, String planTableName, java.sql.Connection javaConn, PreparedStatement stmt, String statement_id) throws Exception { //java.sql.Connection javaConn = null; //PreparedStatement stmt = null; //ResultSet rs = null; try { //SqlMapClient client = TadpoleSQLManager.getInstance(userDB); //javaConn = client.getDataSource().getConnection(); String query = PartQueryUtil.makeExplainQuery(userDB, sql); query = StringUtils.replaceOnce(query, PublicTadpoleDefine.STATEMENT_ID, statement_id); query = StringUtils.replaceOnce(query, PublicTadpoleDefine.DELIMITER, planTableName); stmt = javaConn.prepareStatement(query); //stmt = javaConn.prepareStatement( StringUtils.replaceOnce(PartQueryUtil.makeExplainQuery(userDB, sql), PublicTadpoleDefine.DELIMITER, planTableName)); stmt.execute(); } finally { //if(rs != null) rs.close(); //if(stmt != null) stmt.close(); //if(javaConn != null) javaConn.close(); } } }