利用存储过程写入测试数据

DELIMITER //

drop procedure if exists useCursor //

create procedure chengchInsert()

begin

declare i int;

declare datetime varchar(20);

declare message varchar(50);

set i=1;

select CURRENT_TIMESTAMP() into @startTime;

while(i<2000) do

if not exists(select id from messages where id=i ) then

select now() into dateTime;

set message=concat('message','_',i,'_',dateTime);

insert into messages(id,senderid,message,mediaurl,sendtime,sendip,country,datasource)values(i,1,message,'http://photo2.idate.163.com/album/25/1/26/b9ed3adaf96ce5c10e7ca9b7abbe4b29/16872601//lit/PORTRAIT_CERT195',dateTime,'12.323.56.3','中国','163');

end if;

set i=i+1;

end while;

select CURRENT_TIMESTAMP() into @endTime;

end

//

DELIMITER ;