How can structure of a table change in sql. What general types of changes are possible

Computers and Technology

1 answer:

Amiraneli [1.4K]2 years ago

7 0

One can structure of a table change in sql and the general types of changes that are possible is that:

One can use the MODIFY STRUCTURE to alter the structure of the current table that one is in and this is done by adding or deleting fields.
One can also change or alter a field name, width, or that of the data type and this is done by Issuing the MODIFY STRUCTURE command that tends to opens the Table designer, an interactive place in which a person can create or change the structure of a table.

<h3>How can we modify the structure of a table in SQL?</h3>

The SQL ALTER TABLE command is known to be the tool that is often used to alter the structure of an existing table.

Note that it is one that can helps to add or delete columns, make or destroy indexes, alter the type of existing columns, and others.

Hence, One can structure of a table change in sql and the general types of changes that are possible is that:

One can use the MODIFY STRUCTURE to alter the structure of the current table that one is in and this is done by adding or deleting fields.
One can also change or alter a field name, width, or that of the data type and this is done by Issuing the MODIFY STRUCTURE command that tends to opens the Table designer, an interactive place in which a person can create or change the structure of a table.

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