Oct 29, 2012 · I need a query that will return the "Next" lines (the lines that come after the lines I specify). I'm told the LAG function works in SQL 2012, but I'm running 2008 and LAG is not recognized.Here's what I'm looking for:Tables: WORK_ORDER, OPERATIONMy OPERATION table contains all of the operations (sequenced (10,20,30,40...)) associated with each work order. lead and lag problem. PostgreSQL Database Forums on Bytes. ... i'm using postgresql 8.0.0 and i want to use the lead and lag window functions but it says "function ...

Apr 28, 2008 · How to calculate Running Totals and Sums in SQL Printer Friendly People have asked us how to calculate running totals a number of times; not a lot but enough that we feel we should document the general technique. Understanding Lead and Lag Functions in SQL Server 2012 ... (lead) Lag : functions access data from a previous row (Lag ) Go through following script.