When SQL Server introduced Window Functions in SQL Server 2005, it was done in a rather tentative way, with only a handful of functions being introduced.
Best Answer: Indefinite Leave to Enter. Basically if you are outside the country you get ILE and can enter and remain inn the UK. If you are already in the UK you get ILR.
Internal Rate of Return (IRR) Definition Internal rate of return (IRR) for an investment is the percentage rate earned on each dollar invested for each period it is invested. IRR is also another term people use for interest.