Introduction - If you have any usage issues, please Google them yourself
create table bookTitle(
title char(50)
)
insert into bookTitle values( Oracle Database 10g )
insert into bookTitle values( Microsoft SQL Server 2005 )
select title, length(title)
from bookTitle
create table company_events(
event_name varchar2(50),
event_date date)
/
insert into company_events(event_name, event_date)
values( 学习Oracle数据库技术 , sysdate)
insert into company_events(event_name, event_date)
values( 学习SQL Server数据库技术 , date 2008-12-28 )