启动SQL*Plus有两种方法：一是在命令行中直接输入SQL*Plus命令运行；二是通过Windows系统开始菜单中的程序选项启动。 1、 通过DOS命令行启动SQL*Plus的命令格式为：sqlplus，可在命令提示符下输入该命令并连接数据库。 2、 若未输入用户名和密码，SQL*Plus会随后提示 ...

Many books, blogs, and articles on using Groovy with Windows rightly point out that some of the commonly used commands in Windows are not actually executables, but are instead built-in commands. These ...

Oracle SQL*Plus has a very useful subparameter to the column parameter called NEW_VALUE. The NEW_VALUE directive allows you to store data retrieved from an Oracle table as a variable inside the ...

If you want to take a copy of one table and make a copy of it in another schema (under another username), you can use the SQL*Plus COPY command, or a simple <code>"create table foo as select * from ...