DEL Command Syntax: DEL [n|n m|n *|n LAST|*|* n|* LAST|LAST] n = delete line n. n m = delete lines n through m. n * = delete line n through the current line. n LAST = delete line n through the...
A value can be assigned to a variable using the command DEF [INE] of SQL * PLUS. Value defined to be used in a SELECT construction or a file of commands, the variable name prefixind with &. Variables can be emptied...