摘要:
show tables或show tables from database_name; // 显示当前数据库中所有表的名称show databases; // 显示mysql中所有数据库的名称show columns from table_name from database_name; 或show... 阅读全文
摘要:
uniq命令的作用:显示唯一的行,对于那些连续重复的行只显示一次!接下来通过实践实例说明:[root@stu100 ~]# cat testboy took bat homeboy took bat homegirl took bat homedog brought hat homedog brou... 阅读全文