The best replacement for sqlcommand is sqldataadapter.

The best alternatives to sqlcommand are rated as following:
★★★★★  sqldataadapter
★★★★  dbcommand
★★★★  oledbcommand
★  sqlcommandbuilder
★  sqlcommand
★  odbccommand
★  sqlconnection
★  dataadapter
  idbcommand

Your alternative for sqlcommand is not listed? Suggest!
Speaking about sqlcommand, one probably shouldn't forget about output parameter.

Other search terms related to sqlcommand and their ratings are:
★★★★★ output parameter
★★ sqlparameter
★ sqltransaction
★ sqldataadapter
You have in mind a companion for sqlcommand and it is not yet here? Propose!



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sqlcommand
sqldataadapter
dbcommand