资讯
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 ...
The SQLPlus utility shows the following prompt:SQL> Connect to an Oracle database by typing a "connect" command as follows:connect user_id@database_identifierPress "Enter." ...
Read this chapter while sitting at your computer and try out the examples shown. Before beginning, make sure you have access to the sample tables described. To begin using SQL*Plus, you must first ...
Open SQL*PLUS and log in to Oracle. Select the row last inserted into the Oracle database using the "ROWNUM" command.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果