On Tue, Jul 05, 2005 at 13:47:24 +0200, Zac <[EMAIL PROTECTED]> wrote: > I think you should use 'FOR UPDATE' clause in your first "select": > > select into vnrBon maxnrbon+1 from MagMaxNrBon where magazie = > dsgroup.magazie_implicita_lansare FOR UPDATE; > > In this way you lock the rows eventually returned and no one can update > them (or select them "for update") until your transaction finished.
That doesn't work because you don't lock rows which aren't in the table yet. You need to use a lock table instead. ---------------------------(end of broadcast)--------------------------- TIP 7: don't forget to increase your free space map settings