I try to convert a geometry from 31370 to 3857. But it does not work. The coordinates stay in 31370.
DB: Oracle 11
select sde.st_srid(shape) ,sde.st_x(shape) as X_lambert ,sde.st_y(shape) as Y_lambert ,sde.st_x(sde.st_transform(shape, 31370, 3857 ) ) as X_pmercator ,sde.st_y(sde.st_transform(shape, 31370, 3857 ) ) as Y_pmercator from usersde.cst ;