Hello: On Thu, Mar 8, 2018 at 1:26 PM, Łukasz Jarych <jaryszek@xxxxxxxxx> wrote: > i have a table when i have string in each row, > for example "DELETE FROM t_test WHERE ID = 3". > > I want to execute for each row this command. > It is possible? I supose you mean execute the command contained in each row. Anyway, it is easy with a procedure, look for example at https://www.postgresql.org/docs/10/static/plpgsql-statements.html#PLPGSQL-STATEMENTS-EXECUTING-DYN just do a loop on your command table, follow the examples and you should be done. Francisco Olarte. PS: > Jacek Is this the same as Łukasz or Jarych ? F.O.