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1.select max(id) from user;
2.select last_insert_id() as id from user limit 1; 
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create sequence seqID
minvalue 1
maxvalue 999999999999999999999999999
start with 1
increment by 1
nocache
order;
create or replace procedure sp_insert(aName int,rst out int) is
begin
  insert into tablename(id,name) values(seqID.nextval,aName);
  rst:=seqID.currval;
end;
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DELIMITER $$
DROP PROCEDURE IF EXISTS `test` $$
CREATE DEFINER=`root`@`localhost` PROCEDURE `test`(in name varchar(100),out oid int)
BEGIN
  insert into user(loginname) values(name);
  select max(id) from user into oid;
  select oid;
END $$
DELIMITER ;
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call test('gg',@id);
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