Diffrence between SQL Server 2000,2005 and 2008

Sl	SQL Server 2000	SQL Server 2005	SQL Server 2008
1	Query Analyser and Enterprise manager are separate.	Both are combined as SSMS(Sql Server management Studio).	Both are combined as SSMS(Sql Server management Studio).
2	No XML datatype is used.	XML datatype is introduced.	XML datatype is used.
3	We can create maximum of 65,535 databases.	We can create 2(pow(20))-1 databases.	We can create 2(pow(20))-1 databases.
4	Nill	Exception Handling	Exception Handling
5	Nill	Varchar(Max) data type	Varchar(Max) data type
6	Nill	DDL Triggers	DDL Triggers
7	Nill	DataBase Mirroring	DataBase Mirroring
8	Nill	RowNumber function for paging	RowNumber function for paging
9	Nill	Table fragmentation	Table fragmentation
10	Nill	Full Text Search	Full Text Search
11	Nill	Bulk Copy Update	Bulk Copy Update
12	Nill	Cant encrypt	Can encrypt the entire database introduced in 2008.
13	Cant compress the tables and indexes.	Can Compress tables and indexes.(Introduced in 2005 SP2)	Can compress tables and indexes.
14	Datetime datatype is used for both date and time.	Datetime is used for both date and time.	Date and time are seperately used for date and time datatype,geospatial and timestamp with internal timezone is used.
15	No varchar(max) or varbinary(max) is available.	Varchar(max) and varbinary(max) is used.	Varchar(max) and varbinary(max) is used.
16	No table datatype is included.	No table datatype is included.	Table datatype introduced.
17	No SSIS is included.	SSIS is started using.	SSIS avails in this version.
18	CMS is not available.	CMS is not available.	Central Management Server(CMS) is Introduced.
19	PBM is not available.	PBM is not available.	Policy based management(PBM) server is Introduced.