sqlserver:
insert into t_table(id) values (newid());
oracle:
insert into t_table(id) values (sys_guid());
mysql:
insert into t_table(id) values (UUID());
java:
java.util.UUID.randomUUID().toString()
sqlserver:
insert into t_table(id) values (newid());
oracle:
insert into t_table(id) values (sys_guid());
mysql:
insert into t_table(id) values (UUID());
java:
java.util.UUID.randomUUID().toString()