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package com.woniu.logger.sql;
/**
* 功能描述: 数据库语句 <br/>
*/
public interface IDdlSql {
/**
* 查询表是否存在
*/
String queryTable(String date);
/**
* 建表语句
*/
String createTable();
/**
* 备份表
*/
String backTable(String date);
/**
* 删除表
*/
String dropTable();
}