各数据库修改用户密码

alter user XXx with password 'XXX';

SQLServer

alter login xxx with password='XXX';

Oracle

alter user XXX identified by XXX;

DM

alter user XxX identified by "XXX";

MysQL

alter user XXX IDENTIFIED by "XXX";

Oscar

ALTER USER XXX WITH PASSWORD 'XXX';

KingBase

ALTER USER XXX WITH PASSWORD 'XXX';