Mysql——查询语句备份

    echo "++++++ modify log_uid start ++++++"

    mysql -h$targetIp -uroot codex_log_operation -Bse "show tables;" \

    | xargs -I "{}" mysql -h$targetIp -uroot codex_log_operation -e \

    "alter table {} modify log_uid varchar(128) NOT NULL; \

     alter table {} modify account_id bigint(64); \

     select concat(server_id, '_', log_uid) from {} limit 0;\

     update {} set  log_uid = concat(server_id, '_', log_uid) where length(0+log_uid)=length(log_uid);"

    echo "++++++ modify log_uid end ++++++"

 

 

 

 

select "重置id...";

drop procedure if exists `resetId`;

delimiter $$

create procedure  resetId(In targetTabName varchar(200))

begin

select targetTabName, @baseId;

 

set @sqlStr=CONCAT('delete from  ', targetTabName,  ' where roleId not in (select id from role)');

        PREPARE stmt from @sqlStr;

        EXECUTE stmt;

        DEALLOCATE PREPARE stmt;

 

set @sqlStr=CONCAT('update ', targetTabName, ' set id= id%(1<<42) +', @baseId, ', roleId= roleId%(1<<42) +', @baseId);

PREPARE stmt from @sqlStr;

EXECUTE stmt;

DEALLOCATE PREPARE stmt;

 

commit;

end$$

delimiter ;

 

SET @baseId=0;

select id, (id>>47)%(1<<11)%100, (id>>47)%(1<<11), id%(1<<42), @baseId:=(id-id%(1<<42)) from server limit 1;

select @baseId;

 

call resetId('activity_cat_usersave');