ALTER TABLE Statement
Depiction
The Oracle ALTER TABLE statement is used to add, edit or delete/delete columns in a scene. The Oracle ALTER TABLE statement is also used to rename a table.Oracle ALTER Oracle
ADD a column
Syntax
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To ADD A Column in a scene, the Oracle ALTER TABLE syntax is as follows:ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle
ALTER TABLE table_Name ADD Column_Name Type ;
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Example
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ALTER TABLE EMPLOYER ADD AGE Number;
ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Or
Delete a column
A punctuation additionally eliminates a section for a table. There are 2 absolutely identical approaches to eliminate a segment:
ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER
Syntax
ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER
ALTER TABLE Table_Name DROP Column_Name ;
Example
ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER
ALTER TABLE EMPLOYER DROP AGE ;
ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER
Edit | Update | Modify a column
ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER Oracle ALTER
To change a segment, for example, changing the sort of a section, there are diverse sentence structures relying upon the DMS.
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