$ (dollar sign), preceding variables in sqlcmd initialization files, 332
$(ESCAPE_DQUOTE) escape macro, 135
$(ESCAPE_NONE) escape macro, 135
$(ESCAPE_RBRACKET) escape macro, 135
$(ESCAPE_SQUOTE) escape macro, 135
/3GB setting, boot.ini file, 345, 357, 358, 393
32-bit system
memory configuration, 357–362
upgrading to 64-bit system, 72
32-bit X86processors, 348
64-bit processors, 348
64-bit system
memory configuration, 359, 362, 392
upgrading 32-bit to, 72