Career advice for me

HI sir,...                                                                                      

I have 1.6 experience in dot net .As as a  fresher i joined a MNC company as programmer analyst.But they put into to application support.most of  works in  DB and tools in .net.so no way to improve my knowledge.They didn't change into development team.so try another job.

I got a job in a medium level company as a software engg .it is financial domain .here also jobs related to DB.but able to gain knowledge in SQL server.In side by side doing asp.net applications.

i need to change my carrer after 6 months .because got 2 years experience .can you please tell how to improve my skills in both SQL and Dot net.

I know the below concepts.

SQL:

1.Basic Query
2.function
3.Stored procedure
4.SQL Server Business Intelligence Development Studio
5.Triggers ans views.

Dot Net.

basic knowledge in oops

grid view

ADO.NET

can you please tell , which area i need to improve.for 2 years exp other comp what knowledge except from me.
Now in SQL developer.so which one is best for me SQL or .NET Developer.

Thanks and please do needful.