数据库如何实现批量删除数据的操作方法

这篇文章主要介绍数据库如何实现批量删除数据的操作方法，文中介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们一定要看完！

package com.mescs.baseinfo.utils;import java.sql.Connection;import java.sql.DatabaseMetaData;import java.sql.DriverManager;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.sql.SQLException;import java.sql.Statement;import java.util.ArrayList;import java.util.List;import org.slf4j.Logger;import org.slf4j.LoggerFactory;/** *  * 类名：DatabaseUtil  
 * * 功能：数据库操作 * */ public class DatabaseUtil {        private final static Logger LOGGER = LoggerFactory.getLogger(DatabaseUtil.class);        private static final String DRIVER = "org.firebirdsql.jdbc.FBDriver";        private static final String URL = "jdbc:firebirdsql:embedded:mescs.fdb?lc_ctype=UTF8";        private static final String USERNAME = "root";        private static final String PASSWORD = "root";        private static final String SQL = "DELETE FROM ";// 数据库数据库表内容清空        static {        try {            Class.forName(DRIVER);        } catch (ClassNotFoundException e) {            LOGGER.error("数据库驱动加载失败===>>>", e);        }    }    /**     * 获取数据库连接     *     * @return     */    public static Connection getConnection() {        Connection conn = null;                try {            conn = DriverManager.getConnection(URL, USERNAME, PASSWORD);        } catch (SQLException e) {            LOGGER.error("数据库连接失败===>>>", e);        }        return conn;    }    /**     * 关闭数据库连接     * @param conn     */    public static void closeConnection(Connection conn) {               if(conn != null) {                        try {                conn.close();            } catch (SQLException e) {                LOGGER.error("数据库关闭失败===>>>", e);            }        }    }    /**     * 获取数据库下的所有表名     */    public static List getTableNames() {        List tableNames = new ArrayList();        Connection conn = getConnection();        ResultSet rs = null;                try {       //获取数据库的元数据            DatabaseMetaData db = conn.getMetaData();  //从元数据中获取到所有的表名            rs = db.getTables(null, null, null, new String[] { "TABLE" });                        while(rs.next()) {                tableNames.add(rs.getString(3));            }        } catch (SQLException e) {            LOGGER.error("获取数据库表名失败===>>>", e);        } finally {            try {                rs.close();                closeConnection(conn);            } catch (SQLException e) {                LOGGER.error("关闭数据库失败===>>>", e);            }        }        return tableNames;    }    /*     * 清空数据库表     */    public static void emptyDatabase() throws SQLException {        List tableNames = getTableNames();        Connection conn = getConnection();        PreparedStatement pStemt = null;                for(String table:tableNames){                         if(!table.equals("SYSPARAM") && !table.equals("T_CLEAR_DATA")){                String tableSql = SQL + table;                                try {                    pStemt = conn.prepareStatement(tableSql);                    Statement stmt=conn.createStatement();                    stmt.executeUpdate(tableSql);                } catch (SQLException e) {                    e.printStackTrace();                }            }        }        conn.close();    }}

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