摘要： create table test(c1 char(1),c2 char(1),c3 char(1),c4 char(1),c5 char(1))godeclare @n int = 1;while(@n < 1000)begininsert into test values(char(65+((cast(rand()*100 as int)) % 26)),char(65+((cast(rand()*100 as int)) % 26)),char(65+((cast(rand()*100 as int)) % 26)),char(65+((cast(rand()*100 as int 阅读全文