[SQL] Problem -Postgre sql

Hi I want to know substitute function for sql server ISNULL() function in postgre   Regards,Vikas Jadhav Codec Communication Pvt. Ltd.Swargate, Pune.Ph: 020-2422 1460/70 (Ext 37)Email: [EMAIL PROTECTED]

[SQL] Help required on update query

Hi Christoph,Could you please let me know the syntax for set newCol=oldCol, (This is reference to your mail pasted below)RegardsVikas Sawant[EMAIL PROTECTED]> > http://fts.postgresql.org/db/mw/msg.html?mid=1071582 > resp. > > You can rename your old column, create a new column varchar(100), upda