To Adriaan and satya , Thank you!
Now, A table have a index for primary key only, How tune the table performance?
Client Program: Visual C# 2008
Database: SQL SERVER 2005
I have a table: A
A table have 325 columns, have three thousands rows
Run Below Statements:
SELECT A.*, P.Price,P.Num FROM A LEFT JOIN (SELECT ID,...
Separate names with a comma.