Use Full Tech links

http://www.sikh-history.com/computers/unix/commands.html  -- Unix cmd help
http://linuxcommand.org/wss0010.php -- Linux scripting
http://infocenter.sybase.com/help/index.jsp?topic=/com.sybase.help.ase_15.0.commands/html/commands/commands60.htm   -- sybase help
http://www.dba-oracle.com/t_oracle_group_by_having.htm -- Sql example
http://en.wikipedia.org/wiki/Mobile_telephone_numbering_in_India  --- Mobile SP in India
http://www.sikh-history.com/computers/unix/commands.html   -- Unix commands
http://ask-leo.com/how_do_i_create_and_use_public_keys_with_ssh.html --- sftp using keys
http://trace.bharatiyamobile.com/?numb= -- mobile number  tracker
http://www.hacktrix.com/trace-mobile-phone-location-and-service-provider-details/index.php -- mobile number  tracker
http://www.spgworld.com/Default.aspx -- mobile number  tracker (working better then above 2)
http://www.indiatrace.com/trace-mobile-number-location/trace-mobile-number.php -- mobile/vehicle/std/isd/person/IP/etc. number  tracker (best of all)
http://www.techpavan.com/2008/04/23/lookup-anonymous-phone-numbers-with-tp2location/ -- Telephone number tracker
http://www.tracephone.co.cc/  -- land line and mobile phone tracker
http://www.software112.com/ -- for all types of software downloads (Trails)
http://www.oracle.com/technology/sample_code/tech/sql_plus/htdocs/demobld.html -- oracle Emp/dept table scripts
http://www.w3schools.com/SQL/sql_in.asp --- SQL examples
http://download.oracle.com/docs/html/A85397_01/statem2b.htm#2067468 --- SQL examples ..the best
http://radhakrishnasarma.blogspot.com/2009/07/error-logging-in-powercenter.html  -- to caputer session err_msg and err_session names
https://community.informatica.com/message/57965  -- to caputure session details (no.of rows, process,applied,rejected ..)
http://www.executionmih.com/data-warehouse/star-snowflake-schema.php -- Data modeling
http://www.orafaq.com/wiki/Composite_key -- oracle sql
http://infolab.stanford.edu/~ullman/fcdb/oracle/or-plsql.html -- pl/sql examples the best
http://www.sql-server-performance.com/articles/per/index_data_structures_p1.aspx -- sql server queries
http://download.oracle.com/docs/cd/B10500_01/server.920/a96524/c12parti.htm  -- oracle sql concepts with examples
http://www.oraclefans.com/dwonloads/Oracl_Interview_Questions_Answers.pdf  --- some imp queries with answers
http://www.asciitable.com/  -- ascii table values
http://download.oracle.com/docs/cd/B19306_01/server.102/b14200.pdf -- Oralce Sql reference
http://www.ez4mobile.com/nokiatone/secrets.htm  -- Nokie IMEI number and other details display codes
http://www.scribd.com/doc/299040/Nokia-Universal-codes-  Nokie IMEI number and other details display codes
http://informaticatutorials-naveen.blogspot.com/2011/04/lookup-transformation.html -- informatica live scenario's and unix scripts