MySql 分表复制表结构和数据脚本

-- 以下是存储过程
DELIMITER $$ 
DROP PROCEDURE IF EXISTS `spliteOrder` $$ 
CREATE PROCEDURE `spliteOrder` (IN startdate varchar(50),IN enddate varchar(50),IN tabname varchar(100)) 
BEGIN
   
    
    set @repare_time = enddate;
     set @start_time = startdate;
     
     set @month = date_format(now(),'%Y%m');
     
     set @target_tname_crm_order                                 = tabname;
     
     -- 判断新表是否已存在，如果已存在，则删除已存在表
     set @sql_drop_table = concat('drop table if exists ',@target_tname_crm_order,'_',@month);
     prepare sql_drop_table from @sql_drop_table;
     execute sql_drop_table;
     
　　  -- 创建新表
     set @sql_create_table = concat('create table ',@target_tname_crm_order,'_',@month,' like ',@target_tname_crm_order);
     prepare sql_create_table from @sql_create_table;
     execute sql_create_table;
     
     -- 从老表往新表导入数据
     set @sql_insert_table = concat('insert into ',@target_tname_crm_order,'_',@month,' select * from ',@target_tname_crm_order," where date_format(repair_time,'%Y-%m-%d')<","'",@repare_time,"'");
     prepare sql_insert_table from @sql_insert_table;
     execute sql_insert_table;
     
     -- 插入迁移记录表
     set @sql_insert_table = concat('insert into crm_data_splite(tabName,startDate,endDate,createDate) values(',"'",@target_tname_crm_order,'_',@month,"'",',',"'",@start_time,"'",',',"'",@repare_time,"'",',now())');
     prepare sql_insert_table from @sql_insert_table;
     execute sql_insert_table;
     
   
       -- 删除当前业务表中被迁移的数据
     set @sql_delete_table = concat('delete from ',@target_tname_crm_order," where date_format(repair_time,'%Y-%m-%d')<","'",@repare_time,"'");
     prepare sql_delete_table from @sql_delete_table;
     execute sql_delete_table;
     
END$$ 
DELIMITER $$; 

-- 执行存储过程

  call spliteOrder('2017-01-01','2017-08-01','crm_order');