标签:表结构 命令行 desc eve 使用技巧 developer com div ack
SELECT last_name||job_id AS "Employees"
FROM employees;
SQL> select ‘‘‘‘,‘"‘ from dual; ‘‘‘‘ ‘"‘ ---- --- ‘ "
标签:表结构 命令行 desc eve 使用技巧 developer com div ack
原文地址:http://www.cnblogs.com/huangwenjie/p/7625886.html