mysql 提示符
mysql>- Ready for new query
->- Waiting for next line of multiple-line query
'>- Waiting for next line, waiting for completion of a string that began with a single quote (“’”)
">- Waiting for next line, waiting for completion of a string that began with a double quote (“””)
- `>
- Waiting for next line, waiting for completion of an identifier that began with a backtick (“`”)
/*- Waiting for next line, waiting for completion of a comment that began with /*