sqlchanakya (2/18/2011)
Here comes a question,Say my tale has the following structure:
( RID varchar(20) - 20bytes
TAID Bigint - 8 bytes
Date DateTime - 8 bytes
RowID Bigint - 8 bytes(identity)
)
p.s. A varchar(20) is not 20 bytes in size. It's anything from 2 to 22 bytes in size.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability