云计算新课2-mysql中只获取第一条数据,正确的语句是
Aselect * from user where id=1
Bselect * from user limit 1,2
Cselect * from user limit 1,1
Dselect * from user limit 1
Aselect * from user where id=1
Bselect * from user limit 1,2
Cselect * from user limit 1,1
Dselect * from user limit 1