Custom Search : Technical Guides Sybase Oracle UNIX Javascript

Technical Guides

Of Interest

Business Intelligence and Analytics

Oracle Training

Oracle » DDL » Design » Alter and Renam

Alter a column


-- alter a column

alter table ACCOUNT modify ( CUSTOMER_NM varchar2(100));

alter table INVOICE modify ( TOTAL_AMT float null );

-- rename a column

alter table EMPLOYEE rename column SALARY to COMPENSATION ;

Oracle : Related Topics

Oracle : DDL : Creating a table
Oracle : DDL : Creating indexes
Oracle : DDL : Creating constraints
Oracle : DDL : Creating and using a sequence
Oracle : DDL : Synonyms and Database Links
Oracle : DDL : Changing a column's type or name
Oracle : DDL : Partitioned Tables
Oracle : DDL : Creating an index with the nosort option
Oracle : DDL : Oracle data types

Sybase Web Site
Sybase iAnywhere Mobile Web Site
Oracle Enterprise Web Site

Get the latest Rocket99 news and tech tips via

Site Index About this Guide to Sybase, Oracle, and UNIX Contact Us Advertise on this site

Copyright © 2016 Stoltenbar Inc All Rights Reserved.