oracle中accept的格式

ACC[EPT] variable [NUM[BER] | CHAR | DATE | BINARY_FLOAT | BINARY_DOUBLE] [FOR[MAT] format] [DEF[AULT] default] [PROMPT text|NOPR[OMPT]] [HIDE]

例子

将密码隐藏的赋值给pswd CHAR类型变量,且显示\"Password: \"提示.
ACCEPT pswd CHAR PROMPT \'Password: \' HIDE