Latest article on category "Database"

Alter Table Statement Or Command In Oracle

In Oracle alter is command or statement that is used to perform a different type of operation in any database. Alter command mainly use for add a column, delete a column, modify a column and also rename a table in any database....

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What Are Views?

A view in a database is a "virtual" table. It is created using scripts and stored in a structural form, but they are not stored as a data in any part of the database. It can be part or whole of an existing table....

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SQL KEYS IN RDBMS

In this article, I want to explain about SQL Keys such as PRIMARY KEY, FOREIGN KEY, COMPOSITE KEY, and UNIQUE KEY AND ALTERNATE KEY....

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Working With BLOB(Binary Large Objects)

A BLOB is a build-in data type supported by the database implementing SQL 99 alias SQL3 Standards. A BLOB is used to store large binary data ,such as bit images,audios,and multimedia clips as the column value in a database table....

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SQL Command

These are some SQL Command which we can use in changing Table and Field according to requirement....

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