Syntax for sp_encryption:
sp_encryption [ help | helpkey ] sp_encryption [ help | helpkey ] [, key_name | wildcard ] [, all_dbs | key_copy | display_cols ] sp_encryption [ help | helpkey ] [, system_encr_password ] [,display_keys ] sp_encryption [ helpcol ] [, table_name | column_name ] sp_encryption [ helpuser ] [, user_name | wildcard ] [, key_copy ]