August 2013
Intermediate to advanced
1472 pages
38h
English
Content preview from Oracle Database 12c The Complete ReferenceBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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CHAPTER6Basic SQL*Plus Reports and Commands
SQL*Plus is usually thought of as a tool to manipulate data and perform ad hoc queries against the database; it can also function as an interactive report writer when a GUI tool might be overkill or not even available. It uses SQL commands to get information from the Oracle database, and it lets you create reports by giving you easy control over titles, column headings, subtotals and totals, reformatting of numbers and text, and much more. It also can be used to change the database through the INSERT, UPDATE, MERGE, and DELETE commands in SQL. SQL*Plus can even be used as a code generator, where a series ...
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