从学生表（xsb）表中删除学号为2019001的学生，下列哪条语句正确。( )
delete from xsb from 学号='2019001'
delete xsb from where 学号='2019001'
delete from xsb set 学号='2019001'
delete from xsb where 学号='2019001'
青云测评
青云测评
从学生表（xsb）表中删除学号为2019001的学生，下列哪条语句正确。( )
delete from xsb from 学号='2019001'
delete xsb from where 学号='2019001'
delete from xsb set 学号='2019001'
delete from xsb where 学号='2019001'
