prompt 中一些特殊的转义字符串
Option | Description |
---|---|
c | A counter that increments for each statement you issue |
D | The full current date |
d | The default database |
h | The server host |
l | The current delimiter (new in 5.1.12) |
m | Minutes of the current time |
| A newline character |
O | The current month in three-letter format (Jan, Feb, …) |
o | The current month in numeric format |
P | am/pm |
p | The current TCP/IP port or socket file |
R | The current time, in 24-hour military time (0–23) |
| The current time, standard 12-hour time (1–12) |
S | Semicolon |
s | Seconds of the current time |
| A tab character |
U | Your full |
u | Your user name |
v | The server version |
w | The current day of the week in three-letter format (Mon, Tue, …) |
Y | The current year, four digits |
y | The current year, two digits |
\_ | A space |
| A space (a space follows the backslash) |
" | Single quote |
" | Double quote |
\ | A literal “ ” backslash character |
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